diff --git a/xCAT-server/lib/perl/xCAT/Postage.pm b/xCAT-server/lib/perl/xCAT/Postage.pm
index 0913a4b8e..bb4a3b17c 100644
--- a/xCAT-server/lib/perl/xCAT/Postage.pm
+++ b/xCAT-server/lib/perl/xCAT/Postage.pm
@@ -301,6 +301,7 @@ sub makescript {
 	      if ($os =~ /rh.*/)    { $platform = "rh"; }
 	      elsif ($os =~ /centos.*/) { $platform = "centos"; }
 	      elsif ($os =~ /fedora.*/) { $platform = "fedora"; }
+	      elsif ($os =~ /sl.*/) { $platform = "sl"; }
 	      elsif ($os =~ /sles.*/) { $platform = "sles"; }
 	      elsif ($os =~ /aix.*/) { $platform = "aix"; }
 	  }
diff --git a/xCAT-server/lib/perl/xCAT/SvrUtils.pm b/xCAT-server/lib/perl/xCAT/SvrUtils.pm
index 470086360..1a2dad6d5 100644
--- a/xCAT-server/lib/perl/xCAT/SvrUtils.pm
+++ b/xCAT-server/lib/perl/xCAT/SvrUtils.pm
@@ -319,6 +319,7 @@ sub getsynclistfile()
 	      elsif ($os =~ /centos.*/) { $platform = "centos"; }
 	      elsif ($os =~ /fedora.*/) { $platform = "fedora"; }
 	      elsif ($os =~ /sles.*/) { $platform = "sles"; }
+	      elsif ($os =~ /sl.*/) { $platform = "sl"; }
 	      elsif ($os =~ /AIX.*/) { $platform = "AIX"; }
 	  }
 
diff --git a/xCAT-server/lib/xcat/plugins/anaconda.pm b/xCAT-server/lib/xcat/plugins/anaconda.pm
index 790d290f8..edc802e3f 100644
--- a/xCAT-server/lib/xcat/plugins/anaconda.pm
+++ b/xCAT-server/lib/xcat/plugins/anaconda.pm
@@ -75,9 +75,9 @@ sub handled_commands
 {
     return {
             copycd    => "anaconda",
-            mknetboot => "nodetype:os=(centos.*)|(rh.*)|(fedora.*)",
-            mkinstall => "nodetype:os=(esx[34].*)|(centos.*)|(rh.*)|(fedora.*)",
-            mkstatelite => "nodetype:os=(esx[34].*)|(centos.*)|(rh.*)|(fedora.*)",
+            mknetboot => "nodetype:os=(centos.*)|(rh.*)|(fedora.*)|(sl.*)",
+            mkinstall => "nodetype:os=(esx[34].*)|(centos.*)|(rh.*)|(fedora.*)|(sl.*)",
+            mkstatelite => "nodetype:os=(esx[34].*)|(centos.*)|(rh.*)|(fedora.*)|(sl.*)",
 	
             };
 }
@@ -948,6 +948,7 @@ sub copycd
     if (    $distname
         and $distname !~ /^centos/
         and $distname !~ /^fedora/
+        and $distname !~ /^sl/
         and $distname !~ /^rh/)
     {
 
@@ -986,6 +987,13 @@ sub copycd
             $distname = "centos5";
         }
     }
+    elsif ($desc =~ /^LTS$/)
+    {
+        unless ($distname)
+        {
+            $distname = "sl5";
+        }
+    }
     elsif ($desc =~ /^Fedora 8$/)
     {
         unless ($distname)
@@ -1128,6 +1136,10 @@ sub getplatform {
     {
 	$platform = "fedora";
     }
+    elsif ($os =~ /sl.*/)
+    {
+	$platform = "sl";
+    }
     elsif ($os =~ /esx.*/)
     {
 	$platform = "esx";