diff --git a/perl-xCAT/xCAT/data/discinfo.pm b/perl-xCAT/xCAT/data/discinfo.pm
index 9e0b00b64..5615d3e59 100755
--- a/perl-xCAT/xCAT/data/discinfo.pm
+++ b/perl-xCAT/xCAT/data/discinfo.pm
@@ -92,9 +92,11 @@ require Exporter;
                  "1194512327.501046" => "rhas4.6",
                  "1241464993.830723" => "rhas4.8", #x86-64
 
-		 "1273608367.051780" => "SL5.5", #x86_64 DVD ISO
-                "1299104542.844706" => "SL6", #x86_64 DVD ISO
-                "1394111947.452332" => "pkvm2.1", # ppc64
+                 "1273608367.051780" => "SL5.5", #x86_64 DVD ISO
+                 "1299104542.844706" => "SL6", #x86_64 DVD ISO
+                 "1390839789.062069" => "SL6.5", #x86_64 DVD ISO Install
+
+                 "1394111947.452332" => "pkvm2.1", # ppc64, PowerKVM
                 );
 my %numdiscs = (
                 "1156364963.862322" => 4,
diff --git a/xCAT-client/bin/genimage b/xCAT-client/bin/genimage
index 0fb485fea..1bcfe4216 100755
--- a/xCAT-client/bin/genimage
+++ b/xCAT-client/bin/genimage
@@ -176,7 +176,8 @@ if ((!$imagename) && (!$os)){
     my @dircontents = `ls $installdir`;
     chomp(@dircontents);
     foreach (@dircontents) {
-	if($_ =~ /(rhel|fedora|sl|centos|suse)/){
+	# SL matches Scientific Linux, sl matches sles amd sled
+	if($_ =~ /(rhel|fedora|SL|centos|sl|suse)/){
 	    push @oses,$_;
 	}
     } 
diff --git a/xCAT-server/lib/xcat/plugins/anaconda.pm b/xCAT-server/lib/xcat/plugins/anaconda.pm
index 535317bee..f7f107b91 100644
--- a/xCAT-server/lib/xcat/plugins/anaconda.pm
+++ b/xCAT-server/lib/xcat/plugins/anaconda.pm
@@ -2208,6 +2208,13 @@ sub copycd
             $distname = "rhels5";
         }
     }
+    elsif ($desc =~ /^Scientific Linux (\d)\.(\d)/)
+    {
+        unless ($distname)
+        {
+            $distname = "SL$1.$2";
+        }
+    }
     elsif ($desc =~ /^LTS$/)
     {
         unless ($distname)