Diff for /doc/build/sles10_install.frag between versions 1.4 and 1.5

version 1.4, 2008/12/10 19:57:29 version 1.5, 2009/09/07 14:56:53
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 <h1>Installing LON-CAPA on a minimal SuSE Linux Enterprise Server (SLES) 10</h1>  <h1>Installing LON-CAPA on a minimal SuSE Linux Enterprise Server (SLES) 10</h1>
 <p>  <p>
 This document guides you through the process of setting up a new LON-CAPA  This document guides you through the process of setting up a new LON-CAPA
 server running SuSE Linux Enterprise Server 10 (SLES 10) with a minimum of packages installed.    server running SuSE Linux Enterprise Server 10 (SLES 10) with a minimum of packages installed.
 The computer will be configured solely as a LON-CAPA server and will be   The computer will be configured solely as a LON-CAPA server and will be
 expected to have no other services running.  Your server is expected to have  expected to have no other services running.  Your server is expected to have
 a reasonably fast connection to the internet.  a reasonably fast connection to the internet.
 </p><p>  </p><p>
 More information is available at   More information is available at
 <a href="http://install.lon-capa.org/">http://install.lon-capa.org/</a>.  <a href="http://install.lon-capa.org/">http://install.lon-capa.org/</a>.
 </p>  </p>
   
 <h2>Before you begin</h2>  <h2>Before you begin</h2>
 <p>  <p>
 Installing Linux is getting easier and easier.    Installing Linux is getting easier and easier.
 You will be required to log in to the machine and execute  You will be required to log in to the machine and execute
 some routine Unix commands.  Familiarity with the Apache web server, mod_perl,   some routine Unix commands.  Familiarity with the Apache web server, mod_perl,
 perl, and MySQL are not required to install and run LON-CAPA.  perl, and MySQL are not required to install and run LON-CAPA.
 </p>  </p>
   
Line 23  perl, and MySQL are not required to inst Line 23  perl, and MySQL are not required to inst
 The installation process takes the following steps:  The installation process takes the following steps:
 </p>  </p>
 <ol>  <ol>
   <li> Obtain SLES 10 installation media</li>    <li><a href="#obt">Obtain SLES 10 installation media</a></li>
   <li> Determine Network Settings</li>    <li><a href="#net">Determine Network Settings</a></li>
   <li> Install SLES 10</li>    <li><a href="#lin">Install SLES 10</a></li>
   <li> Update your system </li>    <li><a href="#upd">Update your system</a></li>
   <li> Install LON-CAPA </li>    <li><a href="#ilc">Install LON-CAPA</a></li>
   <li> Create a Domain Coordinator </li>    <li><a href="#cdc">Create a Domain Coordinator</a></li>
   <li> Start/Restart services </li>    <li><a href="#sts">Start/Restart services</a></li>
   <li> Log in to LON-CAPA </li>    <li><a href="#log">Log in to LON-CAPA</a></li>
 </ol>  </ol>
   
 <h2>Obtain SuSE Linux Enterprise Server 10</h2>  <hr />
   <h2>1. <a name="obt">Obtain SuSE Linux Enterprise Server 10</a></h2>
 <p>  <p>
 SuSE ISO files can be obtained from the Novell site: <a href="http://www.novell.com/products/server/">http://www.novell.com/products/server/</a>.    SuSE ISO files can be obtained from the Novell site: <a href="http://www.novell.com/products/server/">http://www.novell.com/products/server/</a>.
 </p>   </p>
   
 <h2>Determine Network Settings</h2>  <h2>2. <a name="net">Determine Network Settings</a></h2>
 <p>  <p>
 You will need to know the following network settings for your installation.    You will need to know the following network settings for your installation.
 <b>Note:</b>You must have a static IP address to use LON-CAPA.  <b>Note:</b>You must have a static IP address to use LON-CAPA.
 DHCP is <em>not</em> supported.  DHCP is <em>not</em> supported.
 </p>  </p>
Line 52  DHCP is <em>not</em> supported. Line 53  DHCP is <em>not</em> supported.
   <li>domain name server(s) </li>    <li>domain name server(s) </li>
 </ul>  </ul>
   
 <h2>Minimal SLES 10 Install</h2>  <h2>3. <a name="lin">Minimal SLES 10 Install</a></h2>
 <p>  <p>
 Installing SuSE Linux Enterprise Server is quite easy if you've installed Linux products  Installing SuSE Linux Enterprise Server is quite easy if you've installed Linux products
 before.  Some documentation is available from   before.  Some documentation is available from
 <a href="http://www.novell.com/documentation/sles10/">  <a href="http://www.novell.com/documentation/sles10/">
 http://www.novell.com/documentation/sles10/</a>.<br /><br />  http://www.novell.com/documentation/sles10/</a>.<br /><br />
 Most of the subsequent installation screens are self explanatory.  Most of the subsequent installation screens are self explanatory.
Line 66  There are a few steps that require comme Line 67  There are a few steps that require comme
    <dd>Use English as your installation language.</dd>     <dd>Use English as your installation language.</dd>
   
    <dt>Partitioning your Drive</dt>     <dt>Partitioning your Drive</dt>
    <dd>For a LON-CAPA library server (i.e., the main server used      <dd>For a LON-CAPA library server (i.e., the main server used
        for permanent storage of course and user data),          for permanent storage of course and user data),
        a separate partition is recommended for /home, as this             a separate partition is recommended for /home, as this
        simplifies future upgrades of the operating system.         simplifies future upgrades of the operating system.
        If you are adding an additional access server to an          If you are adding an additional access server to an
        existing LON-CAPA domain, this does not apply as no          existing LON-CAPA domain, this does not apply as no
        permanent data are stored on an access server.         permanent data are stored on an access server.
        As LON-CAPA resource files are stored in the /home directory,         As LON-CAPA resource files are stored in the /home directory,
        the majority of the disk space should be allocated here.             the majority of the disk space should be allocated here.
        If you have 20 GB of space for SLES10, /home should         If you have 20 GB of space for SLES10, /home should
        receive at least 10 to 12 gigs. Since MySQL uses the /var          receive at least 10 to 12 gigs. Since MySQL uses the /var
        filesystem to store its databases you should have as least          filesystem to store its databases you should have as least
        4 gigs of space available on /var.  Be sure to          4 gigs of space available on /var.  Be sure to
        include adequate swap space.  A minimum is 512 Megs, but you should         include adequate swap space.  A minimum is 512 Megs, but you should
        typically have 1 or 2x as much swap space as you do physical RAM.         typically have 1 or 2x as much swap space as you do physical RAM.
        </dd>         </dd>
    <dt>Software Selection</dt>     <dt>Software Selection</dt>
    <dd>      <dd>
    Installation of the minimum set of packages is recommended.  This will involve unchecking all checkboxes except for the base SuSE installation.</dd>     Installation of the minimum set of packages is recommended.  This will involve unchecking all checkboxes except for the base SuSE installation.</dd>
 </dl>  </dl>
 <p>Once you system has rebooted, you will use yast to complete the configuration. Change the following settings:  <p>Once you system has rebooted, you will use yast to complete the configuration. Change the following settings:
Line 99  There are a few steps that require comme Line 100  There are a few steps that require comme
 <p>  <p>
 Finish installing your server, read the "readme", reboot and log in as root.  Finish installing your server, read the "readme", reboot and log in as root.
 </p>  </p>
 <h2>Configure Firewall Settings</h2>  <h3>Configure Firewall Settings</h3>
 <p>After reboot you should start yast, and select Security and Users -> Firewall. At step 2 include the following services: HTTP, HTTP with SSL, and Secure Shell.  Use the "Expert..." option to add additional TCP services on ports 5663 and 8080.      <p>After reboot you should start yast, and select Security and Users -> Firewall. At step 2 include the following services: HTTP, HTTP with SSL, and Secure Shell.  Use the "Expert..." option to add additional TCP services on ports 5663 and 8080.
 </p>  </p>
 <h2>Change software sources for your system</h2>  
   <h2>4. <a name="upd">Change software sources for your system</a></h2>
 <p>  <p>
 You will use yast to import packages required for LON-CAPA.<br />  You will use yast to import packages required for LON-CAPA.<br />
 Execute:  Execute:
Line 132  Repeat those steps with CD2, CD3 and CD4 Line 134  Repeat those steps with CD2, CD3 and CD4
 <dd>Authentication</dd>  <dd>Authentication</dd>
 <dt>Anonymous</dt>  <dt>Anonymous</dt>
 </dl>  </dl>
 After saving this configuration information for the LON-CAPA repository, quit yast.    After saving this configuration information for the LON-CAPA repository, quit yast.
 </p>  </p>
   
   <h2>5. <a name="ilc">Installing LON-CAPA</a></h2>
 <h3>Install prerequisites</h3>  <h3>Install prerequisites</h3>
 <p> Execute: </p>  <p> Execute: </p>
 <pre>  <pre>
Line 175  for it to function at all.  Below is a l Line 179  for it to function at all.  Below is a l
   <dd>The server must be designated a 'library' or an 'access' server.  In    <dd>The server must be designated a 'library' or an 'access' server.  In
       general you should have a library server for your instructors to create        general you should have a library server for your instructors to create
       their course content on and run their courses.  Students should connect        their course content on and run their courses.  Students should connect
       to access servers.  If you are doing the first install of LON-CAPA at         to access servers.  If you are doing the first install of LON-CAPA at
       your site, or if you are playing with it for your own edification you        your site, or if you are playing with it for your own edification you
       should make your machine a 'library' server.</dd>        should make your machine a 'library' server.</dd>
   <dt>LON-CAPA domain</dt>    <dt>LON-CAPA domain</dt>
   <dd>Each site or school which installs LON-CAPA needs its own domain.    <dd>Each site or school which installs LON-CAPA needs its own domain.
       Here at MSU we use 'msu'.  You should choose something short but        Here at MSU we use 'msu'.  You should choose something short but
       meaningful.  <i>Restriction: One word, no hyphens, underscores, or         meaningful.  <i>Restriction: One word, no hyphens, underscores, or
       special characters.</i>        special characters.</i>
   </dd>    </dd>
   <dt>LON-CAPA host id</dt>    <dt>LON-CAPA host id</dt>
   <dd>Each LON-CAPA server requires a unique internal name.  We use names    <dd>Each LON-CAPA server requires a unique internal name.  We use names
       such as "msul1" for the first library server. <i>Restriction: One word,         such as "msul1" for the first library server. <i>Restriction: One word,
       no hyphens, underscores, or special characters.</i>        no hyphens, underscores, or special characters.</i>
   </dd>    </dd>
   <dt>Host administrator email</dt>    <dt>Host administrator email</dt>
   <dd>The amount of email sent to this address is relatively minimal.  Messages    <dd>The amount of email sent to this address is relatively minimal.  Messages
       are sent every time the system starts up, or if the system is in         are sent every time the system starts up, or if the system is in
       serious trouble. On a laptop, make this <tt>root@localhost</tt>.        serious trouble. On a laptop, make this <tt>root@localhost</tt>.
   </dd>    </dd>
 </dl>  </dl>
Line 205  cd /root/loncapa-N.N.N     (N.N.N should Line 209  cd /root/loncapa-N.N.N     (N.N.N should
 ./UPDATE  ./UPDATE
 </pre>  </pre>
 <p>  <p>
 You will need to enter the LON-CAPA configuration information you determined   You will need to enter the LON-CAPA configuration information you determined
 in the previous section.    in the previous section.
 </p>  </p>
 <p>After installing LON-CAPA, and taking any actions included in the WARNINGS file created during installation, it is recommended that you set loncontrol to start automatically on boot, by executing the following command:</p>  <p>After installing LON-CAPA, and taking any actions included in the WARNINGS file created during installation, it is recommended that you set loncontrol to start automatically on boot, by executing the following command:</p>
 <pre>  <pre>
 /sbin/chkconfig --level 345 loncontrol on  /sbin/chkconfig --level 345 loncontrol on
 </pre>  </pre>
 <h2>Creating a Domain Coordinator</h2>  
   <h2>6. <a name="cdc">Creating a Domain Coordinator</a></h2>
 <p>  <p>
 You will need at least one user at your site who has the role of  You will need at least one user at your site who has the role of
 'domain coordinator'.  This user creates accounts for other users and  'domain coordinator'.  This user creates accounts for other users and
 grants them additional privileges.  The make_domain_coordinator.pl script  grants them additional privileges.  The make_domain_coordinator.pl script
 invoked below requires that you enter the users password.  The password will  invoked below requires that you enter the users password.  The password will
 show in plaintext as you type it.  Feel free to use the "passwd username"  show in plaintext as you type it.  Feel free to use the "passwd username"
 command to change it later.  Replace USERNAME and DOMAIN with an   command to change it later.  Replace USERNAME and DOMAIN with an
 appropriate user name and your domain.  appropriate user name and your domain.
 </p>  </p>
 <pre>  <pre>
Line 227  cd /root/loncapa-N.N/loncom/build Line 232  cd /root/loncapa-N.N/loncom/build
 perl make_domain_coordinator.pl USERNAME DOMAIN  perl make_domain_coordinator.pl USERNAME DOMAIN
 (WILL PROMPT FOR PASSWORD HERE)  (WILL PROMPT FOR PASSWORD HERE)
 </pre>  </pre>
 <h2>Start/Restart Services</h2>  
   <h2>7. <a name="sts">Start/Restart Services</a></h2>
 <p>  <p>
 The LON-CAPA network services take a moment to start.  Most misconfigurations  The LON-CAPA network services take a moment to start.  Most misconfigurations
 will be apparent at this step.  will be apparent at this step.
Line 238  will be apparent at this step. Line 244  will be apparent at this step.
 </pre>  </pre>
 <p>  <p>
 If you receive warnings when starting the httpd about missing perl modules,  If you receive warnings when starting the httpd about missing perl modules,
 please make sure you followed the instructions in   please make sure you followed the instructions in
 <b>Installing LON-CAPA Dependencies</b>.  If you still have errors, please  <b>Installing LON-CAPA Dependencies</b>.  If you still have errors, please
 contact the LON-CAPA group.  contact the LON-CAPA group.
 </p>  </p>
 <h2>Log in to your LON-CAPA Machine</h2>  
   <h2>8. <a name="log">Log in to your LON-CAPA Machine</a></h2>
 <p>  <p>
 Point a web browser at your new machine and log in as the domain  Point a web browser at your new machine and log in as the domain
 coordinator.  Congratulations!  coordinator.  Congratulations!
 </p>  </p>
   
   <hr />
 <h2>If things aren't working right</h2>  <h2>If things aren't working right</h2>
 <p>  <p>
 If you've followed the steps above and the server doesn't start or you think  If you've followed the steps above and the server doesn't start or you think

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changed lines
  Added in v.1.5


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