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1 <?xml version="1.0" encoding="UTF-8"?>
2 <chapter xml:id="serversideinstallation" xmlns="http://docbook.org/ns/docbook" xmlns:xi="http://www.w3.org/2001/XInclude" xmlns:xl="http://www.w3.org/1999/xlink">
3         <info>
4                 <title>Server-side Installation of Evergreen Software</title>
5                 <abstract>
6                         <para>This section describes installation of the Evergreen server-side software and its associated components.
7                         Installation, configuration, testing and verification 
8                         of the software is straightforward if you follow some simple directions.</para>
9                 </abstract>
10         </info>
11         <para>Installing, configuring and testing the Evergreen server-side software is straightforward with the current
12         stable software release. See <xref linkend="serversideinstallation-all"/> for instructions tailored to
13         installing on some particular distributions of the <systemitem class="osname">Linux</systemitem> operating
14         system.</para>
15         <para>The current version of the Evergreen server-side software runs as a native application on any of several
16         well-known <systemitem class="osname">Linux</systemitem> distributions 
17         (e.g., <systemitem class="osname">Ubuntu</systemitem> and <systemitem class="osname">Debian</systemitem>). 
18         It does not currently run as a native application on the <systemitem class="osname">Microsoft Windows</systemitem> 
19         operating system (e.g., <systemitem class="osname">WindowsXP</systemitem>, <systemitem class="osname">WindowsXP
20         Professional</systemitem>, <systemitem class="osname">Windows7</systemitem>), but the software can still be
21         installed and run on <systemitem class="osname">Windows</systemitem> via a so-called
22         <emphasis>virtualized</emphasis> Linux-guest Operating System (using, for example,
23         <application>"VirtualBox"</application>, or <application>"VMware"</application>, or
24         <application>"VirtualPC"</application> to emulate a <systemitem class="osname">Linux</systemitem>
25         environment). It can also be installed to run on other <systemitem class="osname">Linux</systemitem> 
26         systems via virtualized environments (using, for example, <application>"VirtualBox"</application> or
27         <application>"VMware"</application>). More information on virtualized environments can be found in 
28         <xref linkend="serversideinstallation-virtual"/>.</para>
29         <para>Installation of the Evergreen Staff Client software is reviewed in <xref linkend="staffclientinstallation"/>. </para>
30         <para>The Evergreen server-side software has dependencies on particular versions of certain major software
31         sub-components. Successful installation of Evergreen software requires that software versions agree with those
32         listed here:</para>
33         <table xml:id="serversideinstall-software-dependencies">
34                 <title>Evergreen Software Dependencies</title>
35                 <indexterm>
36                         <primary>Evergreen software dependencies</primary>
37                 </indexterm>
38                 <tgroup align="left" cols="3" colsep="1" rowsep="1">
39                         <colspec colname="Evergreen" colnum="1" colwidth="1.0*"/>
40                         <colspec colname="OpenSRF" colnum="2" colwidth="1.0*"/>
41                         <colspec colname="PostgreSQL" colnum="3" colwidth="1.0*"/>
42                         <thead>
43                                 <row>
44                                         <entry>Evergreen</entry>
45                                         <entry>OpenSRF</entry>
46                                         <entry>PostgreSQL</entry>
47                                 </row>
48                         </thead>
49                         <tbody>
50                                 <row>
51                                         <entry>1.6.1.x</entry>
52                                         <entry>1.4.0</entry>
53                                         <entry>8.2 / 8.3</entry>
54                                 </row>
55                                 <row>
56                                         <entry>1.6.0.x</entry>
57                                         <entry>1.2</entry>
58                                         <entry>8.2 / 8.3</entry>
59                                 </row>
60                                 <row>
61                                         <entry>1.4.x</entry>
62                                         <entry>1.0</entry>
63                                         <entry>8.1 / 8.2</entry>
64                                 </row>
65                                 <row>
66                                         <entry>1.2.x</entry>
67                                         <entry>0.9</entry>
68                                         <entry>8.1 / 8.2</entry>
69                                 </row>
70                         </tbody>
71                 </tgroup>
72         </table>
73         <section xml:id="serversideinstallation-all">
74                 <title>Installing Server-Side Software</title>
75                 <para>This section describes the installation of the major components of Evergreen server-side software.</para>
76                 <para>As far as possible, you should perform the following steps in the exact order given since the
77                 success of many steps relies on the successful completion of earlier steps. You should make backup
78                 copies of files and environments when you are instructed to do so. In the event of installation problems
79                 those copies can allow you to back out of a step gracefully and resume the installation from a known
80                 state. See <xref linkend="backingup"/> for further information.</para>
81                 <para>Of course, after you successfully complete and test the entire Evergreen installation you should
82                 take a final snapshot backup of your system(s). This can be the first in the series of regularly
83                 scheduled system backups that you should probably also begin.</para>
84                 <section xml:id="serversideinstallation-opensrf">
85                         <indexterm>
86                                 <primary>OpenSRF</primary>
87                                 <secondary>installation</secondary>
88                         </indexterm>
89                         <title>Installing OpenSRF 1.4.x On <systemitem class="osname">Ubuntu</systemitem> or
90                                 <systemitem class="osname">Debian</systemitem></title>
91                         <indexterm>
92                                 <primary>Linux</primary>
93                                 <secondary>Debian</secondary>
94                         </indexterm>
95                         <indexterm>
96                                 <primary>Linux</primary>
97                                 <secondary>Ubuntu</secondary>
98                         </indexterm>
99                         <para>This section describes the installation of the latest version of the Open Service Request
100                         Framework (OpenSRF), a major component of the Evergreen server-side software, on 
101                         <systemitem class="osname">Ubuntu</systemitem> or <systemitem class="osname">Debian</systemitem>
102                         systems. Evergreen software is integrated with and depends on the OpenSRF software
103                         system.</para>
104                         <para>Follow the steps outlined here and run the specified tests to ensure that OpenSRF is
105                         properly installed and configured. Do <emphasis><emphasis role="bold">not</emphasis></emphasis>
106                         continue with any further Evergreen installation steps
107                         until you have verified that OpenSRF has been successfully installed and tested.</para>
108                         <note>
109                                 <para>The following steps have been tested on the x86 (32-bit) and x86-64 (64-bit)
110                                 platforms. OpenSRF 1.4.0 has been tested on <systemitem class="osname">Debian Etch
111                                 (4.0)</systemitem>, <systemitem class="osname">Debian Lenny (5.0)</systemitem> and
112                                 <systemitem class="osname">Ubuntu Lucid Lynx (10.04)</systemitem>.</para>
113                                 <para>In the following instructions, you are asked to perform certain steps as either
114                                 the <systemitem class="username">root</systemitem> user, the 
115                                 <systemitem class="username">opensrf</systemitem> user, or the 
116                                 <systemitem class="username">postgres</systemitem> user.</para>
117                                 <itemizedlist>
118                                         <listitem>
119                                                 <para><systemitem class="osname">Debian</systemitem> -- To become the
120                                                 <systemitem class="username">root</systemitem> user, issue the command
121                                                 <command>su -</command> and enter the password of the
122                                                 <systemitem class="username">root</systemitem> user.</para>
123                                         </listitem>
124                                         <listitem>
125                                                 <para><systemitem class="osname">Ubuntu</systemitem> -- To become the
126                                                 <systemitem class="username">root</systemitem> user, issue the command
127                                                 <command>sudo su -</command> and enter the password of the 
128                                                 <systemitem class="username">root</systemitem> user.</para>
129                                         </listitem>
130                                 </itemizedlist>
131                                 <para>To switch from the <systemitem class="username">root</systemitem> user to a
132                                 different user, issue the command <command>su - USERNAME</command>. For example, to
133                                 switch from the <systemitem class="username">root</systemitem> user to the 
134                                 <systemitem class="username">opensrf</systemitem> user, issue the command 
135                                 <command>su - opensrf</command>. Once you have become a non-root user, to become 
136                                 the <systemitem class="username">root</systemitem> user again, simply issue the command
137                                 <command>exit</command>.</para>
138                         </note>
139                         <procedure>
140                                 <step>
141                                         <title>Add the OpenSRF User</title>
142                                         <para>As the <systemitem class="username">root</systemitem> user, add the
143                                         opensrf user to the system. The default shell for the new user is automatically
144                                         set to <command>/bin/bash</command> to inherit a reasonable environment:</para>
145                                         <screen>
146                                                 <userinput>useradd -m -s /bin/bash opensrf</userinput>
147                                                 <userinput>passwd opensrf</userinput>
148                                         </screen>
149                                 </step>
150                                 <step>
151                                         <title>Download and Unpack Latest OpenSRF Version</title>
152                                         <indexterm>
153                                                 <primary>OpenSRF</primary>
154                                                 <secondary>download</secondary>
155                                         </indexterm>
156                                         <para>As the <systemitem class="username">opensrf</systemitem> user, change to
157                                         the directory <filename class="directory">/home/opensrf</filename> then download
158                                         and extract the latest version of OpenSRF. The latest version can be found here:
159                                         <ulink url="http://evergreen-ils.org/downloads/OpenSRF-1.4.0.tar.gz"></ulink></para>
160                                         <screen>
161                                                 <userinput>cd /home/opensrf/OpenSRF-1.4.0</userinput>
162                                                 <userinput>wget http://evergreen-ils.org/downloads/OpenSRF-1.4.0.tar.gz</userinput>
163                                                 <userinput>tar zxf OpenSRF-1.4.0.tar.gz</userinput>
164                                         </screen>
165                                         <para>The new directory
166                                         <filename class="directory">/home/opensrf/OpenSRF-1.4.0</filename> will be created.</para>
167                                 </step>
168                                 <step>
169                                         <title>Install Prerequisites to Build OpenSRF</title>
170                                         <para>In this section you will install and configure a set of prerequisites that will be
171                                         used to build OpenSRF. In a following step you will actually build the OpenSRF software 
172                                         using the <command>make</command> utility.</para>
173                                         <para>As the <systemitem class="username">root</systemitem> user, enter the commands show
174                                         below to build the prerequisites from the software distribution that you just downloaded
175                                         and unpacked. Remember to replace <emphasis>[DISTRIBUTION]</emphasis> in the following
176                                         example with the keyword corresponding to the name of one of the
177                                         <systemitem class="osname">Linux</systemitem> distributions listed in the following
178                                         distribution keywords table <xref linkend="serversideinstallation-keywords-opensrf"/> . 
179                                         For example, to install the prerequisites for Ubuntu version 10.04 (Lucid Lynx) you would
180                                         enter this command: <command>make -f src/extras/Makefile.install ubuntu-lucid</command> .</para>
181                                         <screen>
182                                                 <userinput>cd /home/opensrf/OpenSRF-1.4.0</userinput>
183                                                 <userinput>make -f src/extras/Makefile.install [DISTRIBUTION]</userinput>
184                                         </screen>
185                                         <table xml:id="serversideinstallation-keywords-opensrf">
186                                                 <title>Keyword Targets for OpenSRF <application>"make"</application> Command</title>
187                                                 <tgroup align="left" cols="2" colsep="1" rowsep="1">
188                                                         <colspec colnum="1" colwidth="1.0*"/>
189                                                         <colspec colnum="2" colwidth="3.0*"/>
190                                                         <thead>
191                                                                 <row>
192                                                                         <entry>Keyword</entry>
193                                                                         <entry>Linux Version</entry>
194                                                                 </row>
195                                                         </thead>
196                                                         <tbody>
197                                                                 <row>
198                                                                         <entry>debian-etch</entry>
199                                                                         <entry>Debian "Etch" (4.0)</entry>
200                                                                 </row>
201                                                                 <row>
202                                                                         <entry>debian-lenny</entry>
203                                                                         <entry>Debian "Lenny" (5.0)</entry>
204                                                                 </row>
205                                                                 <row>
206                                                                         <entry>ubuntu-hardy</entry>
207                                                                         <entry>Ubuntu "Hardy Heron" (8.04)</entry>
208                                                                 </row>
209                                                                 <row>
210                                                                         <entry>ubuntu-karmic</entry>
211                                                                         <entry>Ubuntu "Karmic Koala" (9.10)</entry>
212                                                                 </row>
213                                                                 <row>
214                                                                         <entry>ubuntu-lucid</entry>
215                                                                         <entry>Ubuntu "Lucid Lynx" (10.04)</entry>
216                                                                 </row>
217                                                                 <row>
218                                                                         <entry>fedora13</entry>
219                                                                         <entry>Fedora "Goddard" (13)</entry>
220                                                                 </row>
221                                                                 <row>
222                                                                         <entry>centos</entry>
223                                                                         <entry>Centos</entry>
224                                                                 </row>
225                                                                 <row>
226                                                                         <entry>rhel</entry>
227                                                                         <entry>RHEL</entry>
228                                                                 </row>
229                                                                 <row>
230                                                                         <entry>gentoo</entry>
231                                                                         <entry>Gentoo</entry>
232                                                                 </row>
233                                                         </tbody>
234                                                 </tgroup>
235                                         </table>
236                                         <para>This will install a number of packages on the system that are required by OpenSRF,
237                                         including some Perl modules from CPAN. You can say <literal>No</literal> to the initial
238                                         CPAN configuration prompt to allow it to automatically configure itself to download and
239                                         install Perl modules from CPAN. The CPAN installer will ask you a number of times whether
240                                         it should install prerequisite modules - say <literal>Yes</literal>.</para>
241                                 </step>
242                                 <step>
243                                         <title>Build OpenSRF</title>
244                                         <para>In this section you will configure, build and install the OpenSRF
245                                         components that support other Evergreen services.</para>
246                                         <substeps>
247                                                 <step>
248                                                         <title>Configure OpenSRF</title>
249                                                         <indexterm>
250                                                                 <primary>OpenSRF</primary>
251                                                                 <secondary>configure</secondary>
252                                                         </indexterm>
253                                                         <para>As the <systemitem class="username">opensrf</systemitem>
254                                                         user, return to the OpenSRF build directory and use the
255                                                         <command>configure</command> utility to prepare for the next
256                                                         step of compiling and linking the software. If you wish to
257                                                         include support for Python and Java, add the configuration
258                                                         options <option>--enable-python</option> and
259                                                         <option>--enable-java</option>, respectively:</para>
260                                                         <screen>
261                                                                 <userinput>cd /home/opensrf/OpenSRF-1.4.0</userinput>
262                                                                 <userinput>./configure --prefix=/openils --sysconfdir=/openils/conf</userinput>
263                                                                 <userinput>make</userinput>
264                                                         </screen>
265                                                 </step>
266                                                 <step>
267                                                         <title>Compile, Link and Install OpenSRF</title>
268                                                         <para>As the <systemitem class="username">root</systemitem>
269                                                         user, return to the OpenSRF build directory and use the
270                                                         <command>make</command> utility to compile, link and install
271                                                         OpenSRF:</para>
272                                                         <screen>
273                                                                 <userinput>cd /home/opensrf/OpenSRF-1.4.0</userinput>
274                                                                 <userinput>make install</userinput>
275                                                         </screen>
276                                                 </step>
277                                                 <step>
278                                                         <title>Update the System Dynamic Library Path</title>
279                                                         <para>You must update the system dynamic library path to force
280                                                         your system to recognize the newly installed libraries. As the
281                                                         <systemitem class="username">root</systemitem> user, do this by
282                                                         creating the new file
283                                                         <filename>/etc/ld.so.conf.d/osrf.conf</filename> containing a
284                                                         new library path, then run the command
285                                                         <command>ldconfig</command> to automatically read the file and
286                                                         modify the system dynamic library path:</para>
287                                                         <screen>
288                                                                 <userinput>echo "/openils/lib" > /etc/ld.so.conf.d/osrf.conf</userinput>
289                                                                 <userinput>ldconfig</userinput>
290                                                         </screen>
291                                                 </step>
292                                                 <step>
293                                                         <title>Define Public and Private OpenSRF Domains</title>
294                                                         <para>For security purposes, OpenSRF uses Jabber domains to separate services
295                                                         into public and private realms. On a single-server system the easiest way to
296                                                         define public and private OpenSRF domains is to define separate host names by 
297                                                         adding entries to the file <filename>/etc/hosts</filename>.</para>
298                                                         <para>In the following steps we will use the example domains
299                                                         <systemitem class="domainname">public.localhost</systemitem> for the public
300                                                         domain and <systemitem class="domainname">private.localhost</systemitem> 
301                                                         for the private domain. In an upcoming step, you will configure two special
302                                                         <systemitem class="service">ejabberd</systemitem> users
303                                                         to handle communications for these two domains.</para>
304                                                         <para>As the <systemitem class="username">root</systemitem> user, edit the file
305                                                         <filename>/etc/hosts</filename> and add the following example domains:</para>
306                                                         <indexterm>
307                                                                 <primary>Jabber</primary>
308                                                         </indexterm>
309                                                         <screen>
310                                                                 <userinput>127.0.1.2    public.localhost        public</userinput>
311                                                                 <userinput>127.0.1.3    private.localhost       private</userinput>
312                                                         </screen>
313                                                 </step>
314                                                 <step>
315                                                         <title>Change File Ownerships</title>
316                                                         <para>Finally, as the <systemitem class="username">root</systemitem>
317                                                         user, change the ownership of all files installed in the
318                                                         directory <filename class="directory">/openils</filename> to the
319                                                         user <systemitem class="username">opensrf</systemitem>:</para>
320                                                         <screen>
321                                                                 <userinput>chown -R opensrf:opensrf /openils</userinput>
322                                                         </screen>
323                                                 </step>
324                                         </substeps>
325                                 </step>
326                                 <step>
327                                         <title>Stop the <systemitem class="service">ejabberd</systemitem> Service</title>
328                                         <indexterm>
329                                                 <primary>ejabberd</primary>
330                                         </indexterm>
331                                         <para>Before continuing with configuration of <systemitem class="service">ejabberd</systemitem>
332                                         you must stop that service. As the <systemitem class="username">root</systemitem> user,
333                                         execute the following command to stop the service:</para>
334                                         <screen>
335                                                 <userinput>/etc/init.d/ejabberd stop</userinput>
336                                         </screen>
337                                         <para>If <systemitem class="service">ejabberd</systemitem> reports that it 
338                                         is already stopped, there may have been a problem when it started back
339                                         in the installation step. If there are any remaining daemon processes such as
340                                         <systemitem class="daemon">beam</systemitem> or
341                                         <systemitem class="daemon">epmd</systemitem> 
342                                         you may need to perform the following commands to kill them:</para>
343                                         <screen>
344                                                 <userinput>epmd -kill</userinput>
345                                                 <userinput>killall beam; killall beam.smp</userinput>
346                                                 <userinput>rm /var/lib/ejabberd/*</userinput>
347                                                 <userinput>echo 'ERLANG_NODE=ejabberd@localhost' >> /etc/default/ejabberd</userinput>
348                                         </screen>
349                                 </step>
350                                 <step>
351                                         <title>Edit the <systemitem class="service">ejabberd</systemitem> configuration</title>
352                                         <para>You must make several configuration changes for the
353                                         <systemitem class="service">ejabberd</systemitem> service before
354                                         it is started again.
355                                         As the <systemitem class="username">root</systemitem> user, edit the file
356                                         <filename>/etc/ejabberd/ejabberd.cfg</filename> and make the following changes:</para>
357                                         <itemizedlist>
358                                                 <listitem>
359                                                         <para>Change the line:
360                                                         <screen><userinput>{hosts, ["localhost"]}.</userinput></screen>
361                                                         to:
362                                                         <screen><userinput>{hosts, ["localhost", "private.localhost", "public.localhost"]}.</userinput></screen></para>
363                                                 </listitem>
364                                                 <listitem>
365                                                         <para>Change the line:
366                                                         <screen><userinput>{max_user_sessions, 10}.</userinput></screen> to:
367                                                         <screen><userinput>{max_user_sessions, 10000}.</userinput></screen></para>
368                                                         <para>If the line looks something like this:
369                                                         <screen><userinput>{access, max_user_sessions, [{10, all}]}.</userinput></screen>
370                                                         then change it to:
371                                                         <screen><userinput>{access, max_user_sessions, [{10000, all}]}</userinput></screen></para>
372                                                 </listitem>
373                                                 <listitem>
374                                                         <para>Change all three occurrences of: <literal>max_stanza_size</literal>
375                                                         to: <literal>2000000</literal>.</para>
376                                                 </listitem>
377                                                 <listitem>
378                                                         <para>Change both occurrences of: <literal>maxrate</literal> to:
379                                                         <literal>500000</literal>.</para>
380                                                 </listitem>
381                                                 <listitem>
382                                                         <para>Comment out the line <literal>{mod_offline, []}</literal> 
383                                                         by placing two <literal>%</literal> comment signs in front.</para>
384                                                 </listitem>
385                                         </itemizedlist>
386                                 </step>
387                                 <step xml:id="serversideinstallation-opensrf-continued">
388                                         <title>Restart the <systemitem class="service">ejabberd</systemitem> service</title>
389                                         <para>As the <systemitem class="username">root</systemitem> user, restart the
390                                         <systemitem class="service">ejabberd</systemitem> service to test the
391                                         configuration changes and to register your users:</para>
392                                         <screen>
393                                                 <userinput>/etc/init.d/ejabberd start</userinput>
394                                         </screen>
395                                 </step>
396                                 <step>
397                                         <title>Register <systemitem class="username">router</systemitem> and
398                                                 <systemitem class="username">ejabberd</systemitem> users</title>
399                                         <para>The two <systemitem class="service">ejabberd</systemitem> users 
400                                         <systemitem class="username">router</systemitem> and 
401                                         <systemitem class="username">opensrf</systemitem> must be registered 
402                                         and configured to manage OpenSRF router service and communications 
403                                         for the two domains <literal>public.localhost</literal> and
404                                         <literal>private.localhost</literal>
405                                         that you added to the file <filename>/etc/hosts</filename>
406                                         in a previous step:</para>
407                                         <itemizedlist>
408                                                 <listitem>
409                                                         <para>the <systemitem class="username">router</systemitem> user,
410                                                         to whom all requests to connect to an OpenSRF service will be
411                                                         routed;</para>
412                                                 </listitem>
413                                                 <listitem>
414                                                         <para>the <systemitem class="username">opensrf</systemitem> user,
415                                                         which clients use to connect to OpenSRF services (you may name
416                                                         the user anything you like, but we use
417                                                         <literal>opensrf</literal> in these examples)</para>
418                                                 </listitem>
419                                         </itemizedlist>
420                                         <para>As the <systemitem class="username">root</systemitem> user, execute the
421                                         <command>ejabberdctl</command> utility as shown below to register and create passwords
422                                         for the users <systemitem class="username">router</systemitem> and
423                                         <systemitem class="username">opensrf</systemitem> on each domain:</para>
424                                         <screen>
425                                                 <prompt># The syntax for registering a user with ejabberdctl is:</prompt>
426                                                 <prompt>#    ejabberdctl register USER DOMAIN PASSWORD</prompt>
427                                                 <userinput>ejabberdctl register router  private.localhost NEWPASSWORD</userinput>
428                                                 <userinput>ejabberdctl register router  public.localhost  NEWPASSWORD</userinput>
429                                                 <userinput>ejabberdctl register opensrf private.localhost NEWPASSWORD</userinput>
430                                                 <userinput>ejabberdctl register opensrf public.localhost  NEWPASSWORD</userinput>
431                                         </screen>
432                                         <para>Note that the users <systemitem class="username">router</systemitem> and
433                                         <systemitem class="username">opensrf</systemitem> and their respective passwords 
434                                         will be used again in the file <filename>/openils/conf/opensrf_core.xml</filename>
435                                         in the next steps.</para>
436                                 </step>
437                                 <step>
438                                         <title>Create OpenSRF configuration files</title>
439                                         <para>As the <systemitem class="username">opensrf</systemitem> user, 
440                                         execute the following commands to create the new configuration files
441                                         <filename>/openils/conf/opensrf_core.xml</filename> and
442                                         <filename>/openils/conf/opensrf.xml</filename> from the example templates:</para>
443                                         <screen>
444                                                 <userinput>cd /openils/conf</userinput>
445                                                 <userinput>cp opensrf.xml.example      opensrf.xml</userinput>
446                                                 <userinput>cp opensrf_core.xml.example opensrf_core.xml</userinput>
447                                         </screen>
448                                 </step>
449                                 <step>
450                                         <title>Update usernames and passwords in the OpenSRF configuration file</title>
451                                         <para>As the <systemitem class="username">opensrf</systemitem> user, edit the
452                                         OpenSRF configuration file <filename>/openils/conf/opensrf_core.xml</filename>
453                                         and update the usernames and passwords to match the values shown in the
454                                         following table. The left-hand side of <xref linkend="serversideinstallation-xpath-table-1"/>
455                                         shows common XPath syntax to indicate the approximate position within the XML
456                                         file that needs changes. The right-hand side of the table shows the replacement
457                                         values:</para>
458                                         <table xml:id="serversideinstallation-xpath-table-1">
459                                                 <title>Sample XPath syntax for editing "opensrf_core.xml"</title>
460                                                 <tgroup align="left" cols="2" colsep="1" rowsep="1">
461                                                         <colspec colname="Xpath" colnum="1" colwidth="1.6*"/>
462                                                         <colspec colname="Value" colnum="2" colwidth="2.0*"/>
463                                                         <thead>
464                                                                 <row>
465                                                                         <entry>XPath location</entry>
466                                                                         <entry>Value</entry>
467                                                                 </row>
468                                                         </thead>
469                                                         <tbody>
470                                                                 <row>
471                                                                         <entry>/config/opensrf/username</entry>
472                                                                         <entry>
473                                                                                 <systemitem class="username">opensrf</systemitem>
474                                                                         </entry>
475                                                                 </row>
476                                                                 <row>
477                                                                         <entry>/config/opensrf/passwd </entry>
478                                                                         <entry><systemitem class="domainname">private.localhost</systemitem>
479                                                                         password for
480                                                                         <systemitem class="username">opensrf</systemitem> user
481                                                                         </entry>
482                                                                 </row>
483                                                                 <row>
484                                                                         <entry>/config/gateway/username</entry>
485                                                                         <entry>
486                                                                                 <systemitem class="username">opensrf</systemitem>
487                                                                         </entry>
488                                                                 </row>
489                                                                 <row>
490                                                                         <entry>/config/gateway/passwd</entry>
491                                                                         <entry><systemitem class="domainname">public.localhost</systemitem>
492                                                                         password for
493                                                                         <systemitem class="username">opensrf</systemitem> user
494                                                                         </entry>
495                                                                 </row>
496                                                                 <row>
497                                                                         <entry>/config/routers/router/transport/username, 
498                                                                         first entry where server == public.localhost</entry>
499                                                                         <entry>
500                                                                                 <systemitem class="username">router</systemitem>
501                                                                         </entry>
502                                                                 </row>
503                                                                 <row>
504                                                                         <entry>/config/routers/router/transport/password,
505                                                                         first entry where server == public.localhost</entry>
506                                                                         <entry><systemitem class="domainname">public.localhost</systemitem>
507                                                                         password for
508                                                                         <systemitem class="username">router</systemitem> user
509                                                                         </entry>
510                                                                 </row>
511                                                                 <row>
512                                                                         <entry>/config/routers/router/transport/username,
513                                                                         second entry where server == private.localhost</entry>
514                                                                         <entry>
515                                                                                 <systemitem class="username">router</systemitem>
516                                                                         </entry>
517                                                                 </row>
518                                                                 <row>
519                                                                         <entry>/config/routers/router/transport/password,
520                                                                         second entry where server == private.localhost</entry>
521                                                                         <entry><systemitem class="domainname">private.localhost</systemitem>
522                                                                         password for
523                                                                         <systemitem class="username">router</systemitem> user
524                                                                         </entry>
525                                                                 </row>
526                                                         </tbody>
527                                                 </tgroup>
528                                         </table>
529                                         <para>You may also need to modify the file to specify the domains from which 
530                                         <systemitem class="service">OpenSRF</systemitem> will accept connections,
531                                         and to which it will make connections.
532                                         If you are installing <application>OpenSRF</application> on a single server
533                                         and using the <systemitem class="domainname">private.localhost</systemitem> and
534                                         <systemitem class="domainname">public.localhost</systemitem> domains, 
535                                         these will already be set to the correct values. Otherwise, search and replace
536                                         to match values for your own systems.</para>
537                                 </step>
538                                 <step>
539                                         <title>Set location of the persistent database</title>
540                                         <para>As the <systemitem class="username">opensrf</systemitem> user, edit the
541                                         file <filename>/openils/conf/opensrf.xml</filename>, then find and modify the 
542                                         element <literal>dbfile</literal> (near the end of the file) to set the 
543                                         location of the persistent database:</para>
544                                         <programlisting language="xml"><![CDATA[
545 <!-- Example of an app-specific setting override -->
546 <opensrf.persist>
547   <app_settings>
548     <dbfile>/tmp/persist.db</dbfile>
549   </app_settings>
550 </opensrf.persist>
551 ]]></programlisting>
552                                 </step>
553                                 <step xml:id="serversideinstallation-srfsh">
554                                         <title>Create configuration files for users needing <command>srfsh</command></title>
555                                         <para>In this section you will set up a special configuration file for each user
556                                         who will need to run the <command>srfsh</command> (pronounced <emphasis>surf
557                                         shell</emphasis>) utility.</para>
558                                         <indexterm>
559                                                 <primary>srfsh</primary>
560                                         </indexterm>
561                                         <para>The software installation will automatically create a utility named
562                                         <command>srfsh</command> (surf shell). This is a command line diagnostic tool for testing 
563                                         and interacting with <application>OpenSRF</application>. It will be used in a future
564                                         step to complete and test the Evergreen installation. 
565                                         See  <xref linkend="serversideinstallation-testing"/> for further information.</para>
566                                         <para>As the <systemitem class="username">root</systemitem> user, copy the short
567                                         sample configuration file <filename>/openils/conf/srfsh.xml.example</filename>
568                                         to <filename>~/.srfsh.xml</filename> (note the leading dot!), the home
569                                         directory of each user who will use <command>srfsh</command>. Finally, edit each
570                                         file <filename>~/.srfsh.xml</filename> and make the following changes; when you
571                                         finish, remember to change the owner of the file to match the owner of the home
572                                         directory:</para>
573                                         <itemizedlist>
574                                                 <listitem>
575                                                         <para>Modify <literal>domain</literal> to be the router hostname
576                                                         (following our domain examples,
577                                                         <systemitem class="domainname">private.localhost</systemitem> will give
578                                                         <command>srfsh</command> access to all OpenSRF services, while
579                                                         <systemitem class="domainname">public.localhost</systemitem>
580                                                         will only allow access to those OpenSRF services that are
581                                                         publicly exposed).</para>
582                                                 </listitem>
583                                                 <listitem>
584                                                         <para>Modify <literal>username</literal> and
585                                                         <literal>password</literal> to match the
586                                                         <literal>opensrf</literal> Jabber user for the chosen
587                                                         domain</para>
588                                                 </listitem>
589                                                 <listitem>
590                                                         <para>Modify <literal>logfile</literal> to be the full path for
591                                                         a log file to which the user has write access</para>
592                                                 </listitem>
593                                                 <listitem>
594                                                         <para>Modify <literal>loglevel</literal> as needed for testing</para>
595                                                 </listitem>
596                                         </itemizedlist>
597                                         <programlisting language="xml"><![CDATA[
598 <?xml version="1.0"?>
599 <!-- This file follows the standard bootstrap config file layout -->
600 <!-- found in opensrf_core.xml -->
601 <srfsh>
602 <router_name>router</router_name>
603 <domain>private.localhost</domain>
604 <username>opensrf</username>
605 <passwd>SOMEPASSWORD</passwd>
606 <port>5222</port>
607 <logfile>/tmp/srfsh.log</logfile>
608 <!-- 0 None, 1 Error, 2 Warning, 3 Info, 4 debug, 5 Internal (Nasty) -->
609 <loglevel>4</loglevel>
610 </srfsh>
611 ]]></programlisting>
612                                 </step>
613                                 <step>
614                                         <title>Modify the environmental variable <envar>PATH</envar> for the
615                                                 <systemitem class="username">opensrf</systemitem> user</title>
616                                         <para>As the <systemitem class="username">opensrf</systemitem> user, modify the
617                                         environmental variable <envar>PATH</envar> by adding a new file path to the
618                                         <systemitem class="username">opensrf</systemitem> user's shell configuration
619                                         file <filename>~/.bashrc</filename>:</para>
620                                         <screen>
621                                                 <userinput>echo "export PATH=/openils/bin:\$PATH" >> ~/.bashrc</userinput>
622                                         </screen>
623                                 </step>
624                                 <step>
625                                         <title>Start OpenSRF</title>
626                                         <para>As the <systemitem class="username">root</systemitem> user, start the
627                                         <systemitem class="service">ejabberd</systemitem> and 
628                                         <systemitem class="service">memcached</systemitem> services:</para>
629                                         <screen>
630                                                 <userinput>/etc/init.d/ejabberd start</userinput>
631                                                 <userinput>/etc/init.d/memcached start</userinput>
632                                         </screen>
633                                         <para>As the <systemitem class="username">opensrf</systemitem> user,
634                                         start OpenSRF as follows:</para>
635                                         <screen>
636                                                 <userinput>osrf_ctl.sh -l -a start_all</userinput>
637                                         </screen>
638                                         <para>The flag <option>-l</option> forces Evergreen to use 
639                                         <systemitem class="domainname">localhost</systemitem> (your current system) 
640                                         as the hostname. The flag <option>-a start_all</option>  starts the other 
641                                         OpenSRF <systemitem class="service">router</systemitem> , 
642                                         <systemitem class="service">Perl</systemitem> , and
643                                         <systemitem class="service">C</systemitem> services.</para>
644                                         <itemizedlist>
645                                                 <listitem>
646                                                         <para>You can also start Evergreen without the
647                                                         <option>-l</option> flag, but the <command>osrf_ctl.sh</command>
648                                                         utility must know the fully qualified domain name for the system
649                                                         on which it will execute. That hostname was probably specified
650                                                         in the configuration file <filename>opensrf.xml</filename> which
651                                                         you configured in a previous step.</para>
652                                                 </listitem>
653                                                 <listitem>
654                                                         <para>If you receive an error message similar to
655                                                         <emphasis>osrf_ctl.sh: command not found</emphasis>, then your
656                                                         environment variable <envar>PATH</envar> does not include the
657                                                         directory <filename class="directory">/openils/bin</filename>.
658                                                         As the <systemitem class="username">opensrf</systemitem> user,
659                                                         edit the configuration file <filename>~/.bashrc</filename> and
660                                                         add the following line: 
661                                                         <literal>export PATH=$PATH:/openils/bin</literal></para>
662                                                 </listitem>
663                                         </itemizedlist>
664                                 </step>
665                                 <step>
666                                         <title>Test connections to OpenSRF</title>
667                                         <para>Once you have installed and started OpenSRF, as the 
668                                         <systemitem class="username">root</systemitem> user, test your connection to 
669                                         <systemitem class="service">OpenSRF</systemitem> using the <command>srfsh</command> 
670                                         utility and trying to call the <command>add</command> method on the OpenSRF 
671                                         <systemitem class="service">math</systemitem> service:</para>
672                                         <screen>
673                                                 <userinput>/openils/bin/srfsh</userinput>
674                                                 <computeroutput>srfsh#</computeroutput>
675                                                 <computeroutput>request opensrf.math add 2 2</computeroutput>
676                                                 <computeroutput>Received Data: 4</computeroutput>
677                                                 <computeroutput>------------------------------------</computeroutput>
678                                                 <computeroutput>Request Completed Successfully</computeroutput>
679                                                 <computeroutput>Request Time in seconds: 0.007519</computeroutput>
680                                                 <computeroutput>------------------------------------</computeroutput>
681                                                 <computeroutput>srfsh#</computeroutput>
682                                         </screen>
683                                         <para>For other <command>srfsh</command> commands, type in
684                                         <userinput>help</userinput> at the prompt.</para>
685                                 </step>
686                                 <step>
687                                         <title>Stop OpenSRF</title>
688                                         <para>After OpenSRF has started, you can stop it at any time by using the
689                                         <command>osrf_ctl.sh</command> again. As the 
690                                         <systemitem class="username">opensrf</systemitem> 
691                                         user, stop OpenSRF as follows:</para>
692                                         <screen>
693                                                 <userinput>osrf_ctl.sh -l -a stop_all</userinput>
694                                         </screen>
695                                 </step>
696                         </procedure>
697                 </section>
698                 <section xml:id="serversideinstallation-ubuntudebian">
699                         <title>Installing Evergreen 1.6.1.x On <systemitem class="osname">Ubuntu</systemitem> or
700                                 <systemitem class="osname">Debian</systemitem></title>
701                         <indexterm>
702                                 <primary>Linux</primary>
703                                 <secondary>Debian</secondary>
704                         </indexterm>
705                         <indexterm>
706                                 <primary>Linux</primary>
707                                 <secondary>Ubuntu</secondary>
708                         </indexterm>
709                         <para>This section outlines the installation process for the latest stable version of
710                         Evergreen.</para>
711                         <para>In this section you will download, unpack, install, configure and test the Evergreen
712                         system, including the Evergreen server and the PostgreSQL database system. You will make several
713                         configuration changes and adjustments to the software, including updates to configure the system
714                         for your own locale, and some updates needed to work around a few known issues.</para>
715                         <note>
716                                 <para>The following steps have been tested on the x86 (32-bit) and x86-64 (64-bit)
717                                 architectures. There may be differences between the Desktop and Server editions of
718                                 <systemitem class="osname">Ubuntu</systemitem>. These instructions assume the Server
719                                 edition.</para>
720                                 <para>In the following instructions, you are asked to perform certain steps as 
721                                 either the <systemitem class="username">root</systemitem> user, the 
722                                 <systemitem class="username">opensrf</systemitem> user, or the 
723                                 <systemitem class="username">postgres</systemitem> user.</para>
724                                 <itemizedlist>
725                                         <listitem>
726                                                 <para><systemitem class="osname">Debian</systemitem> -- To become the
727                                                 <systemitem class="username">root</systemitem> user, issue the command
728                                                 <command>su -</command> and enter the password of the 
729                                                 <systemitem class="username">root</systemitem> user.</para>
730                                         </listitem>
731                                         <listitem>
732                                                 <para><systemitem class="osname">Ubuntu</systemitem> -- To become the
733                                                 <systemitem class="username">root</systemitem> user, issue the command
734                                                 <command>sudo su -</command> and enter the password of the 
735                                                 <systemitem class="username">root</systemitem> user.</para>
736                                         </listitem>
737                                 </itemizedlist>
738                                 <para>To switch from the <systemitem class="username">root</systemitem> user to a
739                                 different user, issue the command <command>su - USERNAME</command>. For example, to
740                                 switch from the <systemitem class="username">root</systemitem> user to the 
741                                 <systemitem class="username">opensrf</systemitem> user, issue the command 
742                                 <command>su - opensrf</command>. Once you have become a non-root user, to become the
743                                 <systemitem class="username">root</systemitem> user again, simply issue the command
744                                 <command>exit</command>.</para>
745                         </note>
746                         <procedure>
747                                 <step>
748                                         <title>Install OpenSRF</title>
749                                         <para>Evergreen software is integrated with and depends on the Open Service
750                                         Request Framework (OpenSRF) software system. For further information on
751                                         installing, configuring and testing OpenSRF, see 
752                                         <xref linkend="serversideinstallation-opensrf"/>.</para>
753                                         <para>Follow the steps outlined in that section and run the specified tests to
754                                         ensure that OpenSRF is properly installed and configured. Do 
755                                         <emphasis><emphasis role="bold">not</emphasis></emphasis> continue with
756                                         any further Evergreen installation steps until you have verified that OpenSRF
757                                         has been successfully installed and tested.</para>
758                                 </step>
759                                 <step>
760                                         <title>Download and Unpack Latest Evergreen Version</title>
761                                         <para>As the <systemitem class="username">opensrf</systemitem> user, download
762                                         and extract the latest version of Evergreen. The latest version can be found here:
763                                         <ulink url="http://evergreen-ils.org/downloads/Evergreen-ILS-1.6.1.2.tar.gz"></ulink></para>
764                                         <screen>
765                                                 <userinput>wget http://evergreen-ils.org/downloads/Evergreen-ILS-1.6.1.2.tar.gz</userinput>
766                                                 <userinput>tar zxf Evergreen-ILS-1.6.1.2.tar.gz</userinput>
767                                         </screen>
768                                         <para>The new directory
769                                         <filename class="directory">/home/opensrf/Evergreen-ILS-1.6.1.2</filename>
770                                         will be created.</para>
771                                 </step>
772                                 <step>
773                                         <title>Install Prerequisites to Build Evergreen</title>
774                                         <para>In this section you will install and configure a set of prerequisites that
775                                         will be used to build Evergreen. In a following step you will actually build the
776                                         Evergreen software using the <command>make</command> utility.</para>
777                                         <para>As the <systemitem class="username">root</systemitem> user, enter the commands show
778                                         below to build the prerequisites from the software distribution that you just downloaded
779                                         and unpacked. Remember to replace <emphasis>[DISTRIBUTION]</emphasis> in the following
780                                         example with the keyword corresponding to the name of one of the 
781                                         <systemitem class="osname">Linux</systemitem> distributions listed in the following distribution
782                                         keywords table <xref linkend="serversideinstallation-keywords-evergreen"/> . For example,
783                                         to install the prerequisites for Ubuntu version 9.10 (Karmic Koala) you would enter this
784                                         command: <command>make -f Open-ILS/src/extras/Makefile.install ubuntu-karmic</command>.</para>
785                                         <screen>
786                                                 <userinput>cd /home/opensrf/Evergreen-ILS-1.6.1.2</userinput>
787                                                 <userinput>make -f Open-ILS/src/extras/Makefile.install [DISTRIBUTION]</userinput>
788                                         </screen>
789                                         <table xml:id="serversideinstallation-keywords-evergreen">
790                                                 <title>Keyword Targets for Evergreen <application>"make"</application> Command</title>
791                                                 <tgroup align="left" cols="2" colsep="1" rowsep="1">
792                                                         <colspec colnum="1" colwidth="1.0*"/>
793                                                         <colspec colnum="2" colwidth="3.0*"/>
794                                                         <thead>
795                                                                 <row>
796                                                                         <entry>Keyword</entry>
797                                                                         <entry>Linux Version</entry>
798                                                                 </row>
799                                                         </thead>
800                                                         <tbody>
801                                                                 <row>
802                                                                         <entry>debian-etch</entry>
803                                                                         <entry>Debian "Etch" (4.0)</entry>
804                                                                 </row>
805                                                                 <row>
806                                                                         <entry>debian-lenny</entry>
807                                                                         <entry>Debian "Lenny" (5.0)</entry>
808                                                                 </row>
809                                                                 <row>
810                                                                         <entry>ubuntu-hardy</entry>
811                                                                         <entry>Ubuntu "Hardy Heron" (8.04)</entry>
812                                                                 </row>
813                                                                 <row>
814                                                                         <entry>ubuntu-intrepid</entry>
815                                                                         <entry>Ubuntu "Intrepid Ibex" (8.10)</entry>
816                                                                 </row>
817                                                                 <row>
818                                                                         <entry>ubuntu-karmic</entry>
819                                                                         <entry>Ubuntu "Karmic Koala" (9.10)</entry>
820                                                                 </row>
821                                                                 <row>
822                                                                         <entry>ubuntu-karmic</entry>
823                                                                         <entry>Ubuntu "Lucid Lynx" (10.04)</entry>
824                                                                 </row>
825                                                                 <row>
826                                                                         <entry>centos</entry>
827                                                                         <entry>Centos</entry>
828                                                                 </row>
829                                                                 <row>
830                                                                         <entry>rhel</entry>
831                                                                         <entry>RHEL</entry>
832                                                                 </row>
833                                                                 <row>
834                                                                         <entry>gentoo</entry>
835                                                                         <entry>Gentoo</entry>
836                                                                 </row>
837                                                         </tbody>
838                                                 </tgroup>
839                                         </table>
840                                 </step>
841                                 <step performance="optional" xml:id="serversideinstallation-postgresql-default">
842                                         <title>(OPTIONAL) Install the PostgreSQL Server</title>
843                                         <indexterm>
844                                                 <primary>databases</primary>
845                                                 <secondary>PostgreSQL</secondary>
846                                         </indexterm>
847                                         <para>Since the PostgreSQL server is usually a standalone server in multi-server
848                                         production systems, the prerequisite installer Makefile in the previous step
849                                         does not automatically install PostgreSQL. You must install the PostgreSQL server
850                                         yourself, either on the same system as Evergreen itself or on another system.
851                                         If your PostgreSQL server is on a different system, just skip this step.</para>
852                                         <para>For further information on manually installing PostgreSQL, visit the official
853                                         <link xl:href="http://www.postgresql.org/">PostgreSQL Site</link>.</para>
854                                         <para>If your PostgreSQL server will be on the same system as your Evergreen
855                                         software, then as the <systemitem class="username">root</systemitem> user
856                                         install the required PostgreSQL server packages:</para>
857                                         <para>For <systemitem class="osname">Debian Lenny</systemitem> and 
858                                         <systemitem class="osname">Ubuntu Hardy (8.04)</systemitem>:</para>
859                                         <screen>
860                                                 <userinput>make -f Open-ILS/src/extras/Makefile.install install_pgsql_server_debs_83</userinput>
861                                         </screen>
862                                         <para>For <systemitem class="osname">Ubuntu Karmic (9.10)</systemitem> and
863                                         <systemitem class="osname">Ubuntu Lucid (10.04)</systemitem>:</para>
864                                         <screen>
865                                                 <userinput>make -f Open-ILS/src/extras/Makefile.install install_pgsql_server_debs_84</userinput>
866                                         </screen>
867                                         <note>
868                                                 <para>PostgreSQL versions 8.3 or 8.4 are the recommended versions to work 
869                                                 with Evergreen 1.6. If you have an older version of PostgreSQL, you should
870                                                 upgrade before installing Evergreen. To find the running version of
871                                                 PostgreSQL, as the <systemitem class="username">postgres</systemitem> 
872                                                 user, run the <command>psql</command>. Then type <userinput>SELECT
873                                                 version();</userinput> to get detailed information about your version 
874                                                 of PostgreSQL.</para>
875                                         </note>
876                                 </step>
877                                 <step performance="optional">
878                                         <title>Install Perl Modules on PostgreSQL Server</title>
879                                         <para>If PostgreSQL is running on the same system as your Evergreen software,
880                                         then the Perl modules will automatically be available. Just skip this step.
881                                         Otherwise, continue if your PostgreSQL server is running on another system.</para>
882                                         <para>You will need to install several Perl modules on the other system. As the
883                                         <systemitem class="username">root</systemitem> user install the following Perl
884                                         modules:</para>
885                                         <screen>
886                                                 <prompt># first, ensure the gcc compiler is installed:</prompt>
887                                                 <userinput>apt-get install gcc</userinput>
888                                                 <prompt># then install the Perl modules:</prompt>
889                                                 <userinput>perl -MCPAN -e shell</userinput>
890                                                 <computeroutput>cpan></computeroutput>
891                                                 <userinput>install JSON::XS</userinput>
892                                                 <computeroutput>cpan></computeroutput>
893                                                 <userinput>install MARC::Record</userinput>
894                                                 <computeroutput>cpan></computeroutput>
895                                                 <userinput>install MARC::File::XML</userinput>
896                                         </screen>
897                                         <para>For more information on installing Perl Modules vist the official
898                                         <link xl:href="http://www.cpan.org/">CPAN</link> site.</para>
899                                         <indexterm>
900                                                 <primary>Perl</primary>
901                                                 <secondary>CPAN</secondary>
902                                         </indexterm>
903                                 </step>
904                                 <step>
905                                         <title>Update the System Dynamic Library Path</title>
906                                         <para>You must update the system dynamic library path to force your system to recognize
907                                         the newly installed libraries. As the <systemitem class="username">root</systemitem> user,
908                                         do this by creating the new file <filename>/etc/ld.so.conf.d/osrf.conf</filename>
909                                         containing a new library path, then run the command <command>ldconfig</command> to
910                                         automatically read the file and modify the system dynamic library path:</para>
911                                         <screen>
912                                                 <userinput>echo "/usr/local/lib"     >> /etc/ld.so.conf.d/osrf.conf</userinput>
913                                                 <userinput>echo "/usr/local/lib/dbd" >> /etc/ld.so.conf.d/osrf.conf</userinput>
914                                                 <userinput>ldconfig</userinput>
915                                         </screen>
916                                 </step>
917                                 <step performance="optional">
918                                         <title>Restart the PostgreSQL Server</title>
919                                         <para>If PostgreSQL is running on the same system as the rest of Evergreen, as
920                                         the <systemitem class="username">root</systemitem> user you must restart
921                                         PostgreSQL to re-read the new library paths just configured. If PostgreSQL is
922                                         running on another system, you may skip this step.
923                                         As the <systemitem class="username">opensrf</systemitem> user,
924                                         execute the following command, where
925                                         <literal>[PGSQL_VERSION]</literal> is your installed PostgreSQL version
926                                         (e.g. <literal>8.3</literal>):</para>
927                                         <screen>
928                                                 <userinput>/etc/init.d/postgresql-[PGSQL_VERSION] restart</userinput>
929                                         </screen>
930                                 </step>
931                                 <step xml:id="serversideinstallation-configure">
932                                         <title>Configure Evergreen</title>
933                                         <para>As the <systemitem class="username">opensrf</systemitem> user, return to
934                                         the Evergreen build directory and use the <command>configure</command> and
935                                         <command>make</command> utilities to configure Evergreen so it can be compiled
936                                         and linked in the next step:</para>
937                                         <screen>
938                                                 <userinput>cd /home/opensrf/Evergreen-ILS-1.6.1.2</userinput>
939                                                 <userinput>./configure --prefix=/openils --sysconfdir=/openils/conf</userinput>
940                                                 <userinput>make</userinput>
941                                         </screen>
942                                 </step>
943                                 <step>
944                                         <title>Compile, Link and Install Evergreen</title>
945                                         <para>In this step you will actually compile, link and install Evergreen and the 
946                                         default Evergreen Staff Client.</para>
947                                         <para>As the <systemitem class="username">root</systemitem> user, return to the
948                                         Evergreen build directory and use the <command>make</command> utility as shown below:</para>
949                                         <screen>
950                                                 <userinput>cd /home/opensrf/Evergreen-ILS-1.6.1.2</userinput>
951                                                 <userinput>make STAFF_CLIENT_BUILD_ID=rel_1_6_1_2 install</userinput>
952                                         </screen>
953                                         <para>The Staff Client will also be automatically built, but you must remember
954                                         to set the variable <envar>STAFF_CLIENT_BUILD_ID</envar> to match the version of the Staff
955                                         Client you will use to connect to the Evergreen server. For further information on manually
956                                         building the Staff Client, see 
957                                         <xref linkend="staffclientinstallation-building-staffclient"/>.</para>
958                                         <para>The above commands will create a new subdirectory
959                                         <filename class="directory">/openils/var/web/xul/rel_1_6_1_2</filename> 
960                                         containing the Staff Client.</para>
961                                         <para>To complete the Staff Client installation, 
962                                         as the <systemitem class="username">root</systemitem> user create a symbolic link 
963                                         named <emphasis>server</emphasis> in the head of the Staff Client directory 
964                                         <filename class="directory">/openils/var/web/xul</filename> that points to the
965                                         subdirectory <filename class="directory">/server</filename> of the new Staff
966                                         Client build:</para>
967                                         <screen>
968                                                 <userinput>cd /openils/var/web/xul</userinput>
969                                                 <userinput>ln -sf rel_1_6_1_2/server server</userinput>
970                                         </screen>
971                                 </step>
972                                 <step>
973                                         <title>Copy the OpenSRF Configuration Files</title>
974                                         <para>As the <systemitem class="username">root</systemitem> user, execute the
975                                         following commands to copy the example OpenSRF configuration files into place
976                                         after first creating backup copies of the old files for troubleshooting purposes.
977                                         These files replace the configuration files that you set up in a previous step
978                                         when you installed and tested OpenSRF. Finally, change the ownership on
979                                         the installed files to the <systemitem class="username">opensrf</systemitem> user:</para>
980                                         <screen>
981                                                 <userinput>cd /openils/conf</userinput>
982                                                 <userinput>cp opensrf.xml             opensrf.xml.BAK</userinput>
983                                                 <userinput>cp opensrf_core.xml   opensrf_core.xml.BAK</userinput>
984                                                 <userinput>cp opensrf.xml.example      opensrf.xml</userinput>
985                                                 <userinput>cp opensrf_core.xml.example opensrf_core.xml</userinput>
986                                                 <userinput>cp oils_web.xml.example     oils_web.xml</userinput>
987                                                 <userinput>chown -R opensrf:opensrf /openils/</userinput>
988                                         </screen>
989                                 </step>
990                                 <step>
991                                         <title>Create and Configure PostgreSQL Database</title>
992                                         <indexterm>
993                                                 <primary>databases</primary>
994                                                 <secondary>PostgreSQL</secondary>
995                                         </indexterm>
996                                         <para>In this step you will create the Evergreen database. In the commands
997                                         below, remember to adjust the path of the <emphasis role="bold">contrib</emphasis>
998                                         repository to match your PostgreSQL server
999                                         layout. For example, if you built PostgreSQL from source the path would be
1000                                         <filename class="directory">/usr/local/share/contrib</filename>; if you
1001                                         installed the PostgreSQL 8.3 server packages on <systemitem class="osname">Ubuntu 8.04</systemitem>,
1002                                         the path would be 
1003                                         <systemitem class="directory">/usr/share/postgresql/8.3/contrib/</systemitem>.</para>
1004                                         <substeps>
1005                                                 <step>
1006                                                         <para>
1007                                                                 <emphasis role="bold">Create and configure the database</emphasis>
1008                                                         </para>
1009                                                         <para>As the <systemitem class="username">postgres</systemitem>
1010                                                         user on the PostgreSQL system create the PostgreSQL database,
1011                                                         then set some internal paths:</para>
1012                                                         <screen>
1013                                                                 <userinput>createdb evergreen -E UTF8 -T template0</userinput>
1014                                                                 <userinput>createlang plperl   evergreen</userinput>
1015                                                                 <userinput>createlang plperlu  evergreen</userinput>
1016                                                                 <userinput>createlang plpgsql  evergreen</userinput>
1017                                                         </screen>
1018                                                         <para>Continue as user <systemitem class="username">postgres</systemitem>
1019                                                         and execute the SQL scripts as shown below, adjusting the paths as needed, where
1020                                                         <literal>[PGSQL_VERSION]</literal> is your installed PostgreSQL
1021                                                         version (e.g. <literal>8.3</literal>).</para>
1022                                                         <screen>
1023                                                                 <userinput>psql -f /usr/share/postgresql/[PGSQL_VERSION]/contrib/tablefunc.sql evergreen</userinput>
1024                                                                 <userinput>psql -f /usr/share/postgresql/[PGSQL_VERSION]/contrib/tsearch2.sql  evergreen</userinput>
1025                                                                 <userinput>psql -f /usr/share/postgresql/[PGSQL_VERSION]/contrib/pgxml.sql     evergreen</userinput>
1026                                                         </screen>
1027                                                 </step>
1028                                                 <step>
1029                                                         <title>Create <systemitem class="username">evergreen</systemitem> PostgreSQL user</title>
1030                                                         <para>As the <systemitem class="username">postgres</systemitem>
1031                                                         user on the PostgreSQL system, create a new PostgreSQL user
1032                                                         named <systemitem class="username">evergreen</systemitem> and
1033                                                         assign a password:</para>
1034                                                         <screen>
1035                                                                 <userinput>createuser -P -s evergreen</userinput>
1036                                                                 <computeroutput>Enter password for new role: <userinput>MYNEWPASSWORD</userinput></computeroutput>
1037                                                                 <computeroutput>Enter it again: <userinput>MYNEWPASSWORD</userinput></computeroutput>
1038                                                         </screen>
1039                                                 </step>
1040                                                 <step>
1041                                                         <title>Create database schema</title>
1042                                                         <para>As the <systemitem class="username">root</systemitem>
1043                                                         user, create the database schema and configure your system with
1044                                                         the corresponding database authentication details for the
1045                                                         <emphasis>evergreen</emphasis> database user that you created in
1046                                                         the previous step.</para>
1047                                                         <para>Enter the following commands and replace
1048                                                         <emphasis>HOSTNAME, PORT, PASSWORD</emphasis> and
1049                                                         <emphasis>DATABASENAME</emphasis> with appropriate
1050                                                         values:</para>
1051                                                         <screen>
1052                                                                 <userinput>cd /home/opensrf/Evergreen-ILS-1.6.1.2</userinput>
1053                                                                 <userinput>perl Open-ILS/src/support-scripts/eg_db_config.pl --update-config \</userinput>
1054                                                                 <userinput>  --service all --create-schema --create-bootstrap --create-offline \</userinput>
1055                                                                 <userinput>  --hostname HOSTNAME --port PORT \</userinput>
1056                                                                 <userinput>  --user evergreen --password PASSWORD --database DATABASENAME</userinput>
1057                                                         </screen>
1058                                                         <para>On most systems, <emphasis>HOSTNAME</emphasis> will be
1059                                                         <emphasis role="bold">localhost</emphasis> and
1060                                                         <emphasis>PORT</emphasis> will be <emphasis role="bold">5432</emphasis>.
1061                                                         Of course, values for <emphasis>PASSWORD</emphasis> and
1062                                                         <emphasis>DATABASENAME</emphasis> must match the values you used in the
1063                                                         previous step when you created the database and and set a password for the
1064                                                         <systemitem class="username">evergreen</systemitem> user.</para>
1065                                                         <para>As the command executes, you may see warnings similar to:
1066                                                         <literal>ERROR: schema SOMENAME does not exist</literal> (in fact,
1067                                                         you may see one warning per schema) but they can be safely ignored.</para>
1068                                                         <note>
1069                                                                 <para>If you are entering the above command on a single
1070                                                                 line, do not include the <literal>\</literal>
1071                                                                 (backslash) characters. If you are using the
1072                                                                 <command>bash</command> shell, these should only be used
1073                                                                 at the end of a line at a bash prompt to indicate that
1074                                                                 the command is continued on the next line.</para>
1075                                                         </note>
1076                                                 </step>
1077                                                 <step>
1078                                                         <title>Configure the Apache web server</title>
1079                                                         <indexterm>
1080                                                                 <primary>web server</primary>
1081                                                                 <secondary>Apache</secondary>
1082                                                         </indexterm>
1083                                                         <para>In this step you will configure the Apache web server to
1084                                                         support Evergreen software.</para>
1085                                                         <para>First, you must enable some built-in Apache modules and install
1086                                                         some additional Apache configuration files. Then you will create a new
1087                                                         Security Certificate. Finally, you must make several changes to the Apache
1088                                                         configuration file.</para>
1089                                                         <substeps>
1090                                                                 <step>
1091                                                                         <title>Enable the required Apache Modules</title>
1092                                                                         <para>As the <systemitem class="username">root</systemitem> 
1093                                                                         user, enable some modules in the Apache server, then 
1094                                                                         copy the new configuration files to the Apache server
1095                                                                         directories:</para>
1096                                                                         <screen>
1097                                                                                 <userinput>a2enmod ssl     # enable mod_ssl</userinput>
1098                                                                                 <userinput>a2enmod rewrite # enable mod_rewrite</userinput>
1099                                                                                 <userinput>a2enmod expires # enable mod_expires</userinput>
1100                                                                         </screen>
1101                                                                         <para>As the commands execute, you may see warnings similar to:
1102                                                                         <literal>Module SOMEMODULE already enabled</literal>
1103                                                                         but you can safely ignore them.</para>
1104                                                                 </step>
1105                                                                 <step>
1106                                                                         <title>Copy Apache configuration files</title>
1107                                                                         <para>You must copy the Apache configuration
1108                                                                         files from the Evergreen installation directory
1109                                                                         to the Apache directory. As the 
1110                                                                         <systemitem class="username">root</systemitem> 
1111                                                                         user, perform the following commands:</para>
1112                                                                         <screen>
1113                                                                                 <userinput>cd /home/opensrf/Evergreen-ILS-1.6.1.2</userinput>
1114                                                                                 <userinput>cp Open-ILS/examples/apache/eg.conf  /etc/apache2/sites-available/</userinput>
1115                                                                                 <userinput>cp Open-ILS/examples/apache/eg_vhost.conf  /etc/apache2/</userinput>
1116                                                                                 <userinput>cp Open-ILS/examples/apache/startup.pl     /etc/apache2/</userinput>
1117                                                                         </screen>
1118                                                                 </step>
1119                                                                 <step>
1120                                                                         <title>Create a Security Certificate</title>
1121                                                                         <para>You must create a new Security Certificate (SSL Key)
1122                                                                         for the Apache server using the <command>openssl</command>
1123                                                                         command. For a public production server you must configure
1124                                                                         or purchase a signed SSL certificate, but for now you can
1125                                                                         just use a self-signed certificate and accept the warnings
1126                                                                         in the Staff Client and browser during testing and
1127                                                                         development. As the
1128                                                                         <systemitem class="username">root</systemitem> user, 
1129                                                                         perform the following commands:</para>
1130                                                                         <screen>
1131                                                                                 <userinput>mkdir /etc/apache2/ssl</userinput>
1132                                                                                 <userinput>cd /etc/apache2/ssl</userinput>
1133                                                                                 <userinput>openssl req -new -x509 -days 365 -nodes -out server.crt -keyout server.key</userinput>
1134                                                                         </screen>
1135                                                                         <note>
1136                                                                                 <para>This step generates a self-signed SSL
1137                                                                                 certificate. You must install a proper SSL
1138                                                                                 certificate for a public production system to
1139                                                                                 avoid warning messages when users login to their
1140                                                                                 account through the OPAC or when staff login
1141                                                                                 through the Staff Client.</para>
1142                                                                                 <para>For further information on getting a proper
1143                                                                                 SSL certificate, see
1144                                                                                 <xref linkend="serversideinstallation-ssl"/>.</para>
1145                                                                         </note>
1146                                                                 </step>
1147                                                                 <step xml:id="serversideinstallation-modify-apache">
1148                                                                         <title>Update Apache configuration file</title>
1149                                                                         <para>You must make several changes to the new Apache
1150                                                                         configuration file
1151                                                                         <filename>/etc/apache2/sites-available/eg.conf</filename> . 
1152                                                                         As the <systemitem class="username">root</systemitem> user,
1153                                                                         edit the file and make the following changes:</para>
1154                                                                         <itemizedlist>
1155                                                                                 <listitem>
1156                                                                                         <para>In the section
1157                                                                                         <literal>&lt;Directory "/openils/var/cgi-bin"></literal>
1158                                                                                         replace this line:
1159                                                                                         <literal>Allow from 10.0.0.0/8</literal> 
1160                                                                                         with this line: <literal>Allow from all</literal>.</para>
1161                                                                                         <warning>This change allows access to your
1162                                                                                         configuration CGI scripts from any workstation on
1163                                                                                         any network. This is only a temporary change to
1164                                                                                         expedite testing and should be removed after you
1165                                                                                         have finished and successfully tested the Evergreen
1166                                                                                         installation. See 
1167                                                                                         <xref linkend="serversideinstallation-postinstallation"/>
1168                                                                                         for further details on removing this change after
1169                                                                                         the Evergreen installation is complete.
1170                                                                                         </warning>
1171                                                                                 </listitem>
1172                                                                                 <listitem>
1173                                                                                         <para>Comment out the line <literal>Listen
1174                                                                                         443</literal>, since it conflicts with the
1175                                                                                         same declaration in the configuration file:
1176                                                                                         <filename>/etc/apache2/ports.conf</filename>.
1177                                                                                         Note that <systemitem class="osname">Debian
1178                                                                                         </systemitem> users should not do this
1179                                                                                         since the conflict does not apply to that
1180                                                                                         operating system.</para>
1181                                                                                 </listitem>
1182                                                                                 <listitem>
1183                                                                                         <para>The following updates are needed to allow
1184                                                                                         the logs to function properly, but it may break
1185                                                                                         other Apache applications on your server:</para>
1186                                                                                         <para>For the <systemitem class="osname">Linux</systemitem> 
1187                                                                                         distributions <systemitem class="osname">Ubuntu
1188                                                                                         Hardy</systemitem> or
1189                                                                                         <systemitem class="osname">Debian Etch</systemitem>, 
1190                                                                                         as the <systemitem class="username">root</systemitem>
1191                                                                                         user, edit the Apache configuration file
1192                                                                                         <filename>/etc/apache2/apache2.conf</filename> and
1193                                                                                         change the line <literal>User www-data</literal>
1194                                                                                         to <literal>User opensrf</literal>.</para>
1195                                                                                         <para>For the <systemitem class="osname">Linux</systemitem> 
1196                                                                                         distributions <systemitem class="osname">Ubuntu
1197                                                                                         Karmic</systemitem>, 
1198                                                                                         <systemitem class="osname">Ubuntu Lucid</systemitem> 
1199                                                                                         or <systemitem class="osname">Debian Lenny</systemitem>,
1200                                                                                         as the <systemitem class="username">root</systemitem> 
1201                                                                                         user, edit the Apache configuration file
1202                                                                                         and change these lines:</para>
1203                                                                                         <screen>
1204                                                                                                 <userinput>export APACHE_RUN_USER=www-data</userinput>
1205                                                                                                 <userinput>export APACHE_RUN_GROUP=www-data</userinput>
1206                                                                                         </screen>
1207                                                                                         <para>to instead read:</para>
1208                                                                                         <screen>
1209                                                                                                 <userinput>export APACHE_RUN_USER=opensrf</userinput>
1210                                                                                                 <userinput>export APACHE_RUN_GROUP=opensrf</userinput>
1211                                                                                         </screen>
1212                                                                                 </listitem>
1213                                                                                 <listitem>
1214                                                                                         <para>As the 
1215                                                                                         <systemitem class="username">root</systemitem> user,
1216                                                                                         edit the Apache configuration file
1217                                                                                         <filename>/etc/apache2/apache2.conf</filename> and
1218                                                                                         modify the values for <literal>KeepAliveTimeout</literal>
1219                                                                                         and <literal>MaxKeepAliveRequests</literal> to match
1220                                                                                         the following:</para>
1221                                                                                         <screen>
1222                                                                                                 <userinput>KeepAliveTimeout       1</userinput>
1223                                                                                                 <userinput>MaxKeepAliveRequests 100</userinput>
1224                                                                                         </screen>
1225                                                                                 </listitem>
1226                                                                                 <listitem>
1227                                                                                         <para>Further configuration changes to
1228                                                                                         Apache may be necessary for busy systems. These
1229                                                                                         changes increase the number of Apache server
1230                                                                                         processes that are started to support additional
1231                                                                                         browser connections.</para>
1232                                                                                         <para>As the <systemitem
1233                                                                                         class="username">root</systemitem> user, edit the
1234                                                                                         Apache configuration file
1235                                                                                         <filename>/etc/apache2/apache2.conf</filename>,
1236                                                                                         locate and modify the section related to
1237                                                                                         <emphasis>prefork configuration</emphasis> to suit
1238                                                                                         the load on your system:</para>
1239                                                                                         <programlisting language="xml"><![CDATA[
1240 <IfModule mpm_prefork_module>
1241    StartServers           20
1242    MinSpareServers         5
1243    MaxSpareServers        15
1244    MaxClients            150
1245    MaxRequestsPerChild 10000
1246 </IfModule>
1247 ]]></programlisting>
1248                                                                                 </listitem>
1249                                                                         </itemizedlist>
1250                                                                 </step>
1251                                                                 <step>
1252                                                                         <title>Enable the Evergreen web site</title>
1253                                                                         <para>Finally, you must enable the Evergreen web site. As the 
1254                                                                         <systemitem class="username">root</systemitem> user, execute
1255                                                                         the following Apache configuration commands to disable the default
1256                                                                         <emphasis>It Works</emphasis> web page and enable the
1257                                                                         Evergreen web site, and then restart the Apache server:</para>
1258                                                                         <screen>
1259                                                                                 <prompt># disable/enable web sites</prompt>
1260                                                                                 <userinput>a2dissite default</userinput>
1261                                                                                 <userinput>a2ensite eg.conf</userinput>
1262                                                                                 <prompt># restart the server</prompt>
1263                                                                                 <userinput>/etc/init.d/apache2 reload</userinput>
1264                                                                         </screen>
1265                                                                 </step>
1266                                                         </substeps>
1267                                                 </step>
1268                                         </substeps>
1269                                 </step>
1270                                 <step xml:id="serversideinstallation-opensrf-config">
1271                                         <title>Update the OpenSRF Configuration File</title>
1272                                         <para>As the <systemitem class="username">opensrf</systemitem> user, edit the
1273                                         OpenSRF configuration file <filename>/openils/conf/opensrf_core.xml</filename>
1274                                         to update the Jabber usernames and passwords, and to specify the domain from
1275                                         which we will accept and to which we will make connections.</para>
1276                                         <para>If you are installing Evergreen on a single server and using the
1277                                         <systemitem class="domainname">private.localhost</systemitem> / 
1278                                         <systemitem class="domainname">public.localhost</systemitem> domains, 
1279                                         these will already be set to the correct values. Otherwise, search and replace
1280                                         to match your customized values.</para>
1281                                         <para>The left-hand side of  <xref linkend="serversideinstallation-xpath-table-2"/>
1282                                         shows common XPath syntax to indicate the approximate position within the XML
1283                                         file that needs changes. The right-hand side of the table shows the replacement
1284                                         values:</para>
1285                                         <table xml:id="serversideinstallation-xpath-table-2">
1286                                                 <title>Sample XPath syntax for editing "opensrf_core.xml"</title>
1287                                                 <tgroup align="left" cols="2" colsep="1" rowsep="1">
1288                                                         <colspec colname="Xpath" colnum="1" colwidth="1.6*"/>
1289                                                         <colspec colname="Value" colnum="2" colwidth="2.0*"/>
1290                                                         <thead>
1291                                                                 <row>
1292                                                                         <entry>XPath location</entry>
1293                                                                         <entry>Value</entry>
1294                                                                 </row>
1295                                                         </thead>
1296                                                         <tbody>
1297                                                                 <row>
1298                                                                         <entry>/config/opensrf/username</entry>
1299                                                                         <entry>
1300                                                                                 <systemitem class="username">opensrf</systemitem>
1301                                                                         </entry>
1302                                                                 </row>
1303                                                                 <row>
1304                                                                         <entry>/config/opensrf/passwd </entry>
1305                                                                         <entry><systemitem class="domainname">private.localhost</systemitem>
1306                                                                         password for
1307                                                                         <systemitem class="username">opensrf</systemitem> user
1308                                                                         </entry>
1309                                                                 </row>
1310                                                                 <row>
1311                                                                         <entry>/config/gateway/username</entry>
1312                                                                         <entry>
1313                                                                                 <systemitem class="username">opensrf</systemitem>
1314                                                                         </entry>
1315                                                                 </row>
1316                                                                 <row>
1317                                                                         <entry>/config/gateway/passwd</entry>
1318                                                                         <entry><systemitem class="domainname">public.localhost</systemitem>
1319                                                                         password for
1320                                                                         <systemitem class="username">opensrf</systemitem> user
1321                                                                         </entry>
1322                                                                 </row>
1323                                                                 <row>
1324                                                                         <entry>/config/routers/router/transport/username,
1325                                                                         first entry where server == public.localhost</entry>
1326                                                                         <entry>
1327                                                                                 <systemitem class="username">router</systemitem>
1328                                                                         </entry>
1329                                                                 </row>
1330                                                                 <row>
1331                                                                         <entry>/config/routers/router/transport/password,
1332                                                                         first entry where server == public.localhost</entry>
1333                                                                         <entry><systemitem class="domainname">public.localhost</systemitem>
1334                                                                         password for
1335                                                                         <systemitem class="username">router</systemitem> user
1336                                                                         </entry>
1337                                                                 </row>
1338                                                                 <row>
1339                                                                         <entry>/config/routers/router/transport/username,
1340                                                                         second entry where server == private.localhost</entry>
1341                                                                         <entry>
1342                                                                                 <systemitem class="username">router</systemitem>
1343                                                                         </entry>
1344                                                                 </row>
1345                                                                 <row>
1346                                                                         <entry>/config/routers/router/transport/password,
1347                                                                         second entry where server == private.localhost</entry>
1348                                                                         <entry><systemitem class="domainname">private.localhost</systemitem>
1349                                                                         password for
1350                                                                         <systemitem class="username">router</systemitem> user
1351                                                                         </entry>
1352                                                                 </row>
1353                                                         </tbody>
1354                                                 </tgroup>
1355                                         </table>
1356                                 </step>
1357                                 <step>
1358                                         <title>Create Configuration Files for Users Needing <command>srfsh</command></title>
1359                                         <para>When OpenSRF was installed in a previous step (see
1360                                         <xref linkend="serversideinstallation-opensrf"/> for further information),
1361                                         the software installation automatically created a utility named
1362                                         <command>srfsh</command> (surf shell). This is a command line diagnostic tool
1363                                         for testing and interacting with <application>OpenSRF</application> It will be used
1364                                         in a future step to complete and test the Evergreen installation. See 
1365                                         <xref linkend="serversideinstallation-testing"/> for further information.</para>
1366                                 </step>
1367                                 <step xml:id="serversideinstallation-opensrf-env">
1368                                         <title>Modify the OpenSRF Environment</title>
1369                                         <para>Modify the shell configuration file <filename>~/.bashrc</filename> for
1370                                         user <systemitem class="username">opensrf</systemitem> by adding a Perl environmental
1371                                         variable, then execute the shell configuration file to load the new variables into
1372                                         your current environment.</para>
1373                                         <note>
1374                                                 <para>
1375                                                         <emphasis>In a multi-server environment, you must add any
1376                                                         modifications to <filename>~/.bashrc</filename> to the top of
1377                                                         the file <emphasis>before</emphasis> the line 
1378                                                         <literal>[ -z "$PS1" ] &amp;&amp; return </literal>.
1379                                                         This will allow headless (scripted) logins to load the correct
1380                                                         environment.</emphasis>
1381                                                 </para>
1382                                         </note>
1383                                         <screen>
1384                                                 <userinput>echo "export PERL5LIB=/openils/lib/perl5:\$PERL5LIB" >> ~/.bashrc</userinput>
1385                                                 <userinput>. ~/.bashrc</userinput>
1386                                         </screen>
1387                                 </step>
1388                                 <step>
1389                                         <title>(OPTIONAL) Enable and Disable Language Localizations</title>
1390                                         <para>You can load translations such as Armenian (hy-AM), Canadian French
1391                                         (fr-CA), and others into the database to complete the translations available in
1392                                         the OPAC and Staff Client. For further information, see <xref linkend="enabling_and_disabling_localization"/>.</para>
1393                                 </step>
1394                         </procedure>
1395                 </section>
1396                 <section xml:id="serversideinstallation-starting">
1397                         <title>Starting Evergreen</title>
1398                         <procedure>
1399                                 <step>
1400                                         <para>As the <systemitem class="username">root</systemitem>
1401                                         user, start the <systemitem class="service">ejabberd</systemitem> and 
1402                                         <systemitem class="service">memcached</systemitem> services as follows:</para>
1403                                         <screen>
1404                                                 <userinput>/etc/init.d/ejabberd start</userinput>
1405                                                 <userinput>/etc/init.d/memcached start</userinput>
1406                                         </screen>
1407                                 </step>
1408                                 <step>
1409                                         <para>As the <systemitem class="username">opensrf</systemitem> user,
1410                                         start Evergreen as follows:</para>
1411                                         <screen>
1412                                                 <userinput>osrf_ctl.sh -l -a start_all</userinput>
1413                                         </screen>
1414                                         <para>The flag <option>-l</option> forces Evergreen to use 
1415                                         <systemitem class="domainname">localhost</systemitem> (your current system) 
1416                                         as the hostname. The flag <option>-a start_all</option>  starts the other 
1417                                         OpenSRF <systemitem class="service">router</systemitem> , 
1418                                         <systemitem class="service">Perl</systemitem> , and
1419                                         <systemitem class="service">C</systemitem> services.</para>
1420                                         <itemizedlist>
1421                                                 <listitem>
1422                                                         <para>You can also start Evergreen without the
1423                                                         <option>-l</option> flag, but the <command>osrf_ctl.sh</command>
1424                                                         utility must know the fully qualified domain name for the system
1425                                                         on which it will execute. That hostname was probably specified
1426                                                         in the configuration file <filename>opensrf.xml</filename> which
1427                                                         you configured in a previous step.</para>
1428                                                 </listitem>
1429                                                 <listitem>
1430                                                         <para>If you receive an error message similar to
1431                                                         <emphasis>osrf_ctl.sh: command not found</emphasis>, then your
1432                                                         environment variable <envar>PATH</envar> does not include the
1433                                                         directory <filename class="directory">/openils/bin</filename>.
1434                                                         As the <systemitem class="username">opensrf</systemitem> user,
1435                                                         edit the configuration file <filename>~/.bashrc</filename> and
1436                                                         add the following line: 
1437                                                         <literal>export PATH=$PATH:/openils/bin</literal></para>
1438                                                 </listitem>
1439                                                 <listitem>
1440                                                         <para>If you receive an error message similar to <emphasis>Can't
1441                                                         locate OpenSRF/System.pm in @INC ... BEGIN failed--compilation
1442                                                         aborted</emphasis>, then your environment variable 
1443                                                         <emphasis role="bold">PERL5LIB</emphasis> does not include the 
1444                                                         directory <filename class="directory">/openils/lib/perl5</filename>.
1445                                                         As the <systemitem class="username">opensrf</systemitem> user, 
1446                                                         edit the configuration file <filename>~/.bashrc</filename> and
1447                                                         add the following line: 
1448                                                         <literal>export PERL5LIB=$PERL5LIB:/openils/lib/perl5</literal></para>
1449                                                 </listitem>
1450                                         </itemizedlist>
1451                                 </step>
1452                                 <step>
1453                                         <para>In this step you will generate the Web files needed by the Staff Client
1454                                         and catalog, and calculate the proximity of locations in the Organizational Unit
1455                                         tree (which allows <emphasis>Holds</emphasis> to work properly). You must do
1456                                         this the first time you start Evergreen and after making any changes to the
1457                                         library hierarchy. As the <systemitem class="username">opensrf</systemitem>
1458                                         user, execute the following commands:</para>
1459                                         <screen>
1460                                                 <userinput>cd /openils/bin</userinput>
1461                                                 <userinput>./autogen.sh -c /openils/conf/opensrf_core.xml -u</userinput>
1462                                                 <computeroutput>Updating Evergreen organization tree and IDL using '/openils/conf/opensrf_core.xml'</computeroutput>
1463                                                 <computeroutput>Updating fieldmapper</computeroutput>
1464                                         </screen>
1465                                 </step>
1466                                 <step>
1467                                         <para>As the <systemitem class="username">root</systemitem> user, restart the
1468                                         Apache Web server:</para>
1469                                         <screen>
1470                                                 <userinput>/etc/init.d/apache2 restart</userinput>
1471                                         </screen>
1472                                         <note>
1473                                                 <para>If the Apache Web server was running when you started the OpenSRF
1474                                                 services, you might not be able to successfully log into the OPAC or
1475                                                 Staff Client until the Apache Web server has been restarted.</para>
1476                                         </note>
1477                                 </step>
1478                         </procedure>
1479                 </section>
1480                 <section xml:id="serversideinstallation-testing">
1481                         <title>Testing Your Evergreen Installation</title>
1482                         <para>This section describes several simple tests you can perform to verify that the Evergreen
1483                         server-side software has been installed and configured properly and is running as
1484                         expected.</para>
1485                         <simplesect xml:id="serversideinstallation-testing-connections">
1486                                 <title>Testing Connections to Evergreen</title>
1487
1488                                 <para>Once you have installed and started Evergreen, test your connection to Evergreen. Start the
1489                                 <command>srfsh</command> application and try logging onto the Evergreen server using the default
1490                                 administrator username and password. Following is sample output generated by executing
1491                                 <command>srfsh</command> after a successful Evergreen installation. For help with
1492                                 <command>srfsh</command> commands, type <userinput>help</userinput> at the prompt.
1493                                 Execute the following commands to test your Evergreen connection:</para>
1494                                 <screen>
1495                                         <userinput>/openils/bin/srfsh</userinput>
1496                                         <computeroutput>srfsh%</computeroutput>
1497                                         <userinput>login admin open-ils</userinput>
1498                                         <computeroutput>Received Data: "250bf1518c7527a03249858687714376"</computeroutput>
1499                                         <computeroutput>------------------------------------</computeroutput>
1500                                         <computeroutput>Request Completed Successfully</computeroutput>
1501                                         <computeroutput>Request Time in seconds: 0.045286</computeroutput>
1502                                         <computeroutput>------------------------------------</computeroutput>
1503                                         <computeroutput>Received Data: {</computeroutput>
1504                                         <computeroutput>   "ilsevent":0,</computeroutput>
1505                                         <computeroutput>   "textcode":"SUCCESS",</computeroutput>
1506                                         <computeroutput>   "desc":" ",</computeroutput>
1507                                         <computeroutput>   "pid":21616,</computeroutput>
1508                                         <computeroutput>   "stacktrace":"oils_auth.c:304",</computeroutput>
1509                                         <computeroutput>   "payload":{</computeroutput>
1510                                         <computeroutput>      "authtoken":"e5f9827cc0f93b503a1cc66bee6bdd1a",</computeroutput>
1511                                         <computeroutput>      "authtime":420</computeroutput>
1512                                         <computeroutput>   }</computeroutput>
1513                                         <computeroutput>}</computeroutput>
1514                                         <computeroutput>------------------------------------</computeroutput>
1515                                         <computeroutput>Request Completed Successfully</computeroutput>
1516                                         <computeroutput>Request Time in seconds: 1.336568</computeroutput>
1517                                         <computeroutput>------------------------------------</computeroutput>
1518                                 </screen>
1519                                 <para>If this does not work, try the following:</para>
1520                                 <itemizedlist>
1521                                         <listitem>
1522                                                 <para>As the <systemitem class="username">opensrf</systemitem> user, run the
1523                                                 <filename>settings-tester.pl</filename> utility to review your Evergreen
1524                                                 installation for any system configuration problems:</para>
1525                                                 <screen>
1526                                                         <userinput>cd /home/opensrf</userinput>
1527                                                         <userinput>./Evergreen-ILS-1.6.1.2/Open-ILS/src/support-scripts/settings-tester.pl</userinput>
1528                                                 </screen>
1529                                                 <para>If the output of <command>settings-tester.pl</command> does not help you
1530                                                 find the problem, please do not make any significant changes to your
1531                                                 configuration.</para>
1532                                         </listitem>
1533                                         <listitem>
1534                                                 <para>Follow the steps in the troubleshooting guide in 
1535                                                 <xref linkend="troubleshooting"/>.</para>
1536                                         </listitem>
1537                                         <listitem>
1538                                                 <para>If you have followed the entire set of installation steps listed here
1539                                                 closely, you are probably extremely close to a working system. Gather your
1540                                                 configuration files and log files and contact the 
1541                                                 <ulink url="http://open-ils.org/listserv.php">Evergreen Development Mailing List</ulink>
1542                                                 list for assistance before making any drastic changes to your system
1543                                                 configuration.</para>
1544                                         </listitem>
1545                                 </itemizedlist>
1546                         </simplesect>
1547                 </section>
1548                 <section xml:id="serversideinstallation-postinstallation">
1549                         <title>Post-Installation Chores</title>
1550                         <para>There are several additional steps you may need to complete after Evergreen has been
1551                         successfully installed and tested. Some steps may not be needed (e.g., setting up support for
1552                         Reports).</para>
1553                         <section>
1554                                 <title>Remove temporary Apache configuration changes</title>
1555                                 <para>You modified the Apache configuration file
1556                                 <filename>/etc/apache2/sites-available/eg.conf</filename> in an earlier step as a
1557                                 temporary measure to expedite testing (see 
1558                                 <xref linkend="serversideinstallation-modify-apache"/> for further information).
1559                                 Those changes must now be reversed in order to deny unwanted access to your CGI 
1560                                 scripts from users on other public networks.</para>
1561                                 <warning>
1562                                         <para>
1563                                                 <emphasis>This temporary network update was done to expedite
1564                                                 testing. You <emphasis role="bold"> must</emphasis> correct
1565                                                 this for a public production system.</emphasis>
1566                                         </para>
1567                                 </warning>
1568                                 <para>As the <systemitem class="username">root</systemitem> user, edit the configuration
1569                                 file again and comment out the line <literal>Allow from all</literal> and uncomment the
1570                                 line <literal>Allow from 10.0.0.0/8</literal>, then change it to match your network
1571                                 address scheme.</para>
1572                         </section>
1573                         <section>
1574                                 <title>Configure a permanent SSL key</title>
1575                                 <para>In a previous step, you used the command <command>openssl</command> to temporarily
1576                                 create a new SSL key for the Apache server. This self-signed certificate was adequate
1577                                 during testing and development, but will continue to generate warnings in the Staff Client 
1578                                 and browser. For a public production server you should configure or purchase a signed SSL
1579                                 certificate.</para>
1580                                 <warning>
1581                                         <para>
1582                                                 <emphasis>The temporary SSL key was only created to expedite
1583                                                 testing. You should install a proper SSL certificate for a public
1584                                                 production system.</emphasis>
1585                                         </para>
1586                                 </warning>
1587                         </section>
1588                         <section>
1589                                 <title>Set Up Support For Reports</title>
1590                                 <para>Evergreen reports are extremely powerful but require some simple configuration.
1591                                 This section describes starting and stopping the Reporter daemon processes.</para>
1592                                 <itemizedlist>
1593                                         <listitem>
1594                                                 <para>Starting the Reporter Daemon</para>
1595                                                 <para>Once the <systemitem class="daemon">open-ils.reporter</systemitem>
1596                                                 process is running and enabled on the gateway, you can start the
1597                                                 Reporter daemon. That process periodically checks for requests for new
1598                                                 or scheduled reports, then starts them as required.</para>
1599                                                 <para>As the <systemitem class="username">opensrf</systemitem> user,
1600                                                 start the Reporter daemon using the following command:</para>
1601                                                 <screen>
1602                                                         <userinput>cd /home/opensrf/Evergreen-ILS-1.6.1.2/Open-ILS/src/reporter</userinput>
1603                                                         <userinput>./clark-kent.pl --daemon</userinput>
1604                                                 </screen>
1605                                                 <para>You can control how the <command>clark-kent.pl</command> utility behaves
1606                                                 by specifying any of several command-line options:</para>
1607                                                 <itemizedlist>
1608                                                         <listitem><option>--sleep=interval</option> : number of seconds
1609                                                         to sleep between checks for new reports to run; defaults to
1610                                                         <literal>10</literal></listitem>
1611                                                         <listitem><option>--lockfile=filename</option> : where to place
1612                                                         the lockfile for the process; defaults to
1613                                                         <filename>/tmp/reporter-LOCK</filename></listitem>
1614                                                         <listitem><option>--concurrency=integer</option> : number of
1615                                                         Reporter daemon processes to run; defaults to
1616                                                         <literal>1</literal></listitem>
1617                                                         <listitem><option>--bootstrap=filename</option> : OpenSRF
1618                                                         bootstrap configuration file; defaults to
1619                                                         <filename>/openils/conf/opensrf_core.xml</filename></listitem>
1620                                                 </itemizedlist>
1621                                         </listitem>
1622                                         <listitem>
1623                                                 <para>Stopping the Reporter Daemon</para>
1624                                                 <para>To stop the Reporter daemon, you must kill the process and remove
1625                                                 the lockfile. The daemon may have just a single associated process or
1626                                                 there may be several processes if the daemon was started with the optional
1627                                                 <literal>--concurrency</literal> switch. It will also have a lockfile
1628                                                 in the default location.</para>
1629                                                 <para>As the <systemitem class="username">opensrf</systemitem> user,
1630                                                 execute the following shell commands:</para>
1631                                                 <screen>
1632                                                         <prompt># find and kill the process ID number(s)</prompt>
1633                                                         <userinput>kill `ps wax | grep "Clark Kent" | grep -v grep | cut -b1-6`</userinput>
1634                                                         <prompt># remove the lock file</prompt>
1635                                                         <userinput>rm /tmp/reporter-LOCK</userinput>
1636                                                 </screen>
1637                                         </listitem>
1638                                 </itemizedlist>
1639                         </section>
1640                 </section>
1641                 <section xml:id="serversideinstallation-virtual">
1642                         <title>Installing In Virtualized <systemitem class="osname">Linux</systemitem> Environments</title>
1643                         <para>This section describes the installation of Evergreen software in so-called "virtualized"
1644                         software environments. Evergreen software runs as a native application on any of several
1645                         well-known x86 (32-bit) and x86-64 (64-bit) <systemitem class="osname">Linux</systemitem>
1646                         distributions including <systemitem class="osname">Ubuntu</systemitem> and 
1647                         <systemitem class="osname">Debian</systemitem> but it does not run as a native application 
1648                         on the <systemitem class="osname">Microsoft Windows</systemitem> operating system. 
1649                         However, it is possible to execute Evergreen on a <systemitem class="osname">Windows</systemitem> 
1650                         host system by running it within a virtual Linux-guest installation, which itself executes 
1651                         on the <systemitem class="osname">Windows</systemitem> system. 
1652                         The <systemitem class="osname">Linux</systemitem> environment is fully emulated and acts 
1653                         (within limits) just as if it were executing on a real standalone system.</para>
1654                         <para>This technique of emulating a <systemitem class="osname">Linux</systemitem> environment on
1655                         a <systemitem class="osname">Windows</systemitem> host is a practical way to install and run an
1656                         Evergreen system if it is not possible to dedicate a physical machine solely as a 
1657                         <systemitem class="osname">Linux</systemitem> host for Evergreen. This architecture is not
1658                         recommended for large scale systems since there are performance limitations to running Evergreen
1659                         in a virtualized environment. However, it is a reasonable architecture for smaller experimental
1660                         systems, as a proof of concept, or as a conference-room pilot.</para>
1661                         <simplesect>
1662                                 <title>Installing Virtualization Software</title>
1663                                 <para>As described above, Evergreen can be installed on top of an emulated
1664                                 <systemitem class="osname">Linux</systemitem> environment. The 
1665                                 <systemitem class="osname">Linux</systemitem> environment, in turn, is installed 
1666                                 on top of a software application such as <application>"VirtualBox"</application>,
1667                                 <application>"VMware"</application> or <application>"VirtualPC"</application> which must
1668                                 first be installed on the <systemitem class="osname">Windows</systemitem> system. This
1669                                 section contains step-by-step examples that show installing popular virtualization
1670                                 applications on a <systemitem class="osname">Windows</systemitem> host system. Following
1671                                 this section are further descriptions of installing 
1672                                 <systemitem class="osname">Linux</systemitem> and Evergreen systems using that 
1673                                 virtualization software.</para>
1674                                 <simplesect>
1675                                         <title>Installing <application>"VirtualBox"</application> Virtualization Software</title>
1676                                         <para>This section reviews installation of the
1677                                         <application>"VirtualBox"</application> application on 
1678                                         <systemitem class="osname">WindowsXP Professional (SP2)</systemitem>. 
1679                                         Download the latest edition of <application>VirtualBox</application> from their official website: 
1680                                         <link xl:href="http://virtualbox.org" xl:title="virtual box">http://virtualbox.org</link>
1681                                         and follow the on screen instructions to install the software.</para>
1682                                 </simplesect>
1683                                 <simplesect>
1684                                         <title>Installing VMware Virtualization Software</title>
1685                                         <indexterm>
1686                                                 <primary>virtualization software</primary>
1687                                                 <secondary>VMware</secondary>
1688                                         </indexterm>
1689                                         <para>This section reviews installation of the
1690                                         <application>"VMware"</application> application on
1691                                         <systemitem class="osname">WindowsXP Professional (SP2)</systemitem>. 
1692                                         Find and Download the free virtual machine software of from the VMware
1693                                         official website:
1694                                         <ulink url="http://downloads.vmware.com">http://downloads.vmware.com</ulink> 
1695                                         and follow the on-screen instructions.</para>
1696                                 </simplesect>
1697                         </simplesect>
1698                         <simplesect xml:id="serversideinstallation-virtual-install-linux-ev">
1699                                 <title>Installing <systemitem class="osname">Linux</systemitem> / 
1700                                                 Evergreen on Virtualization Software</title>
1701                                 <para>After the virtualization software is installed and running, there are two ways to
1702                                 continue with installing <systemitem class="osname">Linux</systemitem> and Evergreen
1703                                 software in the new virtualized environment:</para>
1704                                 <orderedlist>
1705                                         <listitem>
1706                                                 <para>Download and install a prebuilt software image that contains a
1707                                                 working <systemitem class="osname">Linux</systemitem> / Evergreen system
1708                                                 (see <xref linkend="serversideinstall-virtual-prebuilt"/> for
1709                                                 details)</para>
1710                                         </listitem>
1711                                         <listitem>
1712                                                 <para>Manually install a <systemitem class="osname">Linux</systemitem>
1713                                                 guest system, then manually install Evergreen on it.</para>
1714                                         </listitem>
1715                                 </orderedlist>
1716                                 <para>We review each method in the following sections.</para>
1717                                 <simplesect xml:id="serversideinstall-virtual-prebuilt">
1718                                         <title>Download and install a prebuilt software image</title>
1719                                         <para>You can download a prebuilt software image that, when installed with your
1720                                         virtualization software, emulates a 
1721                                         <systemitem class="osname">Linux</systemitem> guest system containing a running 
1722                                         Evergreen distribution. The image is essentially a snapshot of a hard disk from
1723                                         a fully configured, functional <systemitem class="osname">Linux</systemitem>
1724                                         system with Evergreen already installed.</para>
1725                                         <para>We recommend this approach if you wish to get Evergreen running quickly
1726                                         with minimal attention to configuration. After reviewing only a few
1727                                         configuration details you can have a working Evergreen system that integrates
1728                                         smoothly with the rest of your network. See 
1729                                         <xref linkend="serversideinstall-virtual-versions"/> for a list of prebuilt 
1730                                         software images that are currently available to download and install</para>
1731                                         <note>DISCLAIMER: The following virtual images have been contributed by members
1732                                         of the Evergreen community for the purposes of testing, evaluation, training,
1733                                         and development.</note>
1734                                         <table xml:id="serversideinstall-virtual-versions">
1735                                                 <title>Linux / Evergreen Virtual Images</title>
1736                                                 <tgroup align="left" cols="4" colsep="1" rowsep="1">
1737                                                         <colspec colnum="1" colwidth="1.0*"/>
1738                                                         <colspec colnum="2" colwidth="1.0*"/>
1739                                                         <colspec colnum="3" colwidth="3.0*"/>
1740                                                         <colspec colnum="4" colwidth="1.0*"/>
1741                                                         <thead>
1742                                                                 <row>
1743                                                                         <entry>Linux Version</entry>
1744                                                                         <entry>Evergreen Version</entry>
1745                                                                         <entry>Image</entry>
1746                                                                         <entry>Comments</entry>
1747                                                                 </row>
1748                                                         </thead>
1749                                                         <tbody>
1750                                                                 <row>
1751                                                                         <entry>Debian lenny (5.0)</entry>
1752                                                                         <entry>1.6.0.1</entry>
1753                                                                         <entry>
1754                                                                                 <ulink url="http://www.open-ils.org/~denials/Evergreen1601_DebianLenny.zip"> download </ulink>
1755                                                                         </entry>
1756                                                                         <entry>VirtualBox image</entry>
1757                                                                 </row>
1758                                                                 <row>
1759                                                                         <entry>Ubuntu karmic koala (9.10)</entry>
1760                                                                         <entry>1.6.0.0</entry>
1761                                                                         <entry>
1762                                                                                 <ulink url="http://www.open-ils.org/~denials/Evergreen-1600-Karmic.zip"> download </ulink>
1763                                                                         </entry>
1764                                                                         <entry>VirtualBox image</entry>
1765                                                                 </row>
1766                                                         </tbody>
1767                                                 </tgroup>
1768                                         </table>
1769                                         <procedure>
1770                                                 <title>VirtualBox Example</title>
1771                                                 <indexterm>
1772                                                         <primary>virtualization software</primary>
1773                                                         <secondary>VirtualBox</secondary>
1774                                                 </indexterm>
1775                                                 <step>
1776                                                         <para>Start VirtualBox for the first time and select
1777                                                         <menuchoice><guimenu>File</guimenu><guimenuitem>VirtualBox Media
1778                                                         Manager</guimenuitem><guimenuitem>Add</guimenuitem></menuchoice>
1779                                                         to locate the prebuilt software image just downloaded (the
1780                                                         example shows it was extracted from the original
1781                                                         <filename class="extension">zip</filename> file into a temporary directory
1782                                                         <filename class="directory">C:\temp</filename>).</para>
1783                                                 </step>
1784                                                 <step>
1785                                                         <para>After selecting the file, click <guibutton>Open</guibutton> to import it.</para>
1786                                                 </step>
1787                                                 <step>
1788                                                         <para>Then click <guibutton>OK</guibutton> to save the selection
1789                                                         and return to the VirtualBox Media Manager</para>
1790                                                 </step>
1791                                                 <step>
1792                                                         <para>Click <guibutton>New</guibutton>, then <guibutton>Next</guibutton> to continue
1793                                                         and create a new virtual machine (VM).</para>
1794                                                 </step>
1795                                                 <step>
1796                                                         <para>Create a new name for the VM and set the operating system
1797                                                         type, then click <guibutton>Next</guibutton>.</para>
1798                                                 </step>
1799                                                 <step>
1800                                                         <para>Set the memory size (at least 512Mb),
1801                                                         then click <guibutton>Next</guibutton>.</para>
1802                                                 </step>
1803                                                 <step>
1804                                                         <para>Edit the Virtual Hard Disk configuration settings; click
1805                                                         the radio boxes <guilabel>Boot Hard Disk</guilabel> and
1806                                                         <guilabel>Use existing hard disk</guilabel>
1807                                                         and ensure that the disk name <guilabel>Evergreen1601_DebianLenny.vmdk</guilabel>
1808                                                         is selected. Click <guibutton>Finish</guibutton> to finish the
1809                                                         setup.</para>
1810                                                 </step>
1811                                                 <step>
1812                                                         <para>Install the <application>VirtualBox Guest
1813                                                         Additions</application> (really a required upgrade to
1814                                                         VirtualBox)</para>
1815                                                 </step>
1816                                                 <step>
1817                                                         <para>Return to VirtualBox and see the summary of the VM just
1818                                                         created. Click <guibutton>Start</guibutton> to boot the new VM.</para>
1819                                                 </step>
1820                                                 <step>
1821                                                         <para>See the start of the <systemitem class="osname">Linux</systemitem>
1822                                                         boot sequence. Choose <guimenuitem>Debian Gnu/Linux, kernel
1823                                                         2.6.26-2-686</guimenuitem> from the startup menu and click
1824                                                         <guibutton>Enter</guibutton> to start 
1825                                                         <systemitem class="osname">Linux</systemitem> and Evergreen. 
1826                                                         After some delay you should see the command line prompt 
1827                                                         <prompt>debian-lenny login:</prompt>. Log in with username
1828                                                         <userinput>root</userinput> and password <userinput>evergreen</userinput>
1829                                                         to continue.</para>
1830                                                 </step>
1831                                         </procedure>
1832                                 </simplesect>
1833                         </simplesect>
1834                 </section>
1835         </section>
1836 </chapter>