--- doc/build/scientific6_install.frag	2013/12/16 13:53:28	1.6
+++ doc/build/scientific6_install.frag	2020/11/02 20:27:04	1.9
@@ -23,9 +23,9 @@ perl, and MySQL are not required to inst
 The installation process takes the following steps:
 </p>
 <ol>
-  <li><a href="#obt">Obtain Scientific Linux 6 installation CD</a></li>
+  <li><a href="#obt">Obtain Scientific Linux 6 installation iso</a></li>
   <li><a href="#net">Determine Network Settings</a></li>
-  <li><a href="#lin">Install Scientific Linux 5</a></li>
+  <li><a href="#lin">Install Scientific Linux 6</a></li>
   <li><a href="#upd">Update your system</a></li>
   <li><a href="#ilc">Install LON-CAPA</a></li>
   <li><a href="#cdc">Create a Domain Coordinator</a></li>
@@ -34,11 +34,9 @@ The installation process takes the follo
 </ol>
 
 <hr>
-<h2>1. <a name="obt">Obtain Scientific Linux 6 CDs</a></h2>
+<h2>1. <a name="obt">Obtain Scientific Linux 6 iso</a></h2>
 <p>
-Scientific Linux isos can be obtained from links included on the <a href="http://www.scientificlinux.org/download/">Scientific Linux download page</a><br>
-For the minimal install on both 32-bit and 64 bit architecture you will need only the first CD.
-
+Scientific Linux isos can be obtained from links included on the <a href="http://www.scientificlinux.org/downloads/">Scientific Linux download page</a><br/>
 </p>
 
 <h2>2. <a name="net">Determine Network Settings</a></h2>
@@ -85,7 +83,7 @@ There are a few steps that require comme
        IP address.  When configuring your network card, be sure to unselect
        the DHCP option and enter in your network information.</dd>
    <dt>Software</dt>
-   <dd>Click the "Customize Now" radio button and for a minimal install uncheck all packages except "Base" in the Base System category.  If you leave other packages checked in any of the other categories, you'll need additional ISO CDs.</dd>
+   <dd>Click the "Customize Now" radio button and for a minimal install uncheck all packages except "Base" in the Base System category.</dd>
 </dl>
 <p>
 Finish installing your server, reboot it, and log in as root.
@@ -111,6 +109,12 @@ This tool should be used to configure th
 
 <h2>4. <a name="upd">Update your system</a></h2>
 <p>
+Enable access to the EPEL repository
+</p>
+<pre>
+yum install epel-release
+</pre>
+<p>
 Update your system to the latest versions of the system software using yum.
 </p>
 <pre>
@@ -133,6 +137,25 @@ mv /etc/yum.conf /etc/yum.conf.backup
 cp scientific6_loncapa_yum.conf /etc/yum.conf
 yum update
 </pre>
+<p>
+Verify the required repositories are enabled:
+</p>
+<pre>
+yum repolist enabled
+</pre>
+<p>
+The list of enabled repos should be as follows (where $releasever = 6.10 and $basearch = x86_64 or i386):
+</p>
+<table style="border: 0px; border-collapse: collapse;">
+<tr><th>repo id</th><th>repo name</th></tr>
+<tr><td>epel</td><td>Extra Packages for Enterprise Linux 6 - $basearch</td></tr>
+<tr><td>loncapa-updates-basearch</td><td>Scientific Linux $releasever LON-CAPA $basearch Updates</td></tr>
+<tr><td>loncapa-updates-noarch</td><td>Scientific Linux $releasever LON-CAPA noarch Updates</td></tr>
+<tr><td>sl</td><td>Scientific Linux $releasever - $basearch</td></tr>
+<tr><td>sl-security</td><td>Scientific Linux $releasever - $basearch - security updates</td></tr>
+<tr><td>sl6x</td><td>Scientific Linux 6x - $basearch</td></tr>
+<tr><td>sl6x-security</td><td>Scientific Linux 6x - $basearch - security updates</td></tr>
+</table>
 
 <h2>5. <a name="ilc">Installing LON-CAPA</a></h2>
 <h3>Import the LON-CAPA encryption key</h3>