diff --git a/xCAT/postscripts/redirectps b/xCAT/postscripts/redirectps
new file mode 100755
index 000000000..fdd0ba096
--- /dev/null
+++ b/xCAT/postscripts/redirectps
@@ -0,0 +1,66 @@
+#!/usr/bin/env perl
+# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
+#####################################################
+#
+#   xCAT post script for diskless nodes 
+#   to redirect paging space to external NFS server,
+#   which is specified through nfsserver attribute
+#
+#####################################################
+
+if (!$ENV{'NFSSERVER'})
+{
+    `logger -t xcat "environment variable does not exist, exiting..."`;
+     exit;
+}
+
+my $nfsserver = $ENV{'NFSSERVER'};
+
+my $cmd = "lsps -t nfs -c";
+&runcmd($cmd);
+
+foreach my $line (@::outref)
+{
+    chomp($line);
+    if ($line =~ /^#/)
+    {
+        next;
+    }
+    my ($psname, $pshost, $psfile, $pssize, $psused, $psactive, $psauto, $pstype, $pschksum) = split(/:/, $line);
+    if ($pshost eq $nfsserver)
+    {
+        next;
+    }
+    my $cmd = "mkps -a -n -t nfs $nfsserver $psfile";
+    &runcmd($cmd);
+
+    $cmd = "swapoff /dev/$psname";
+    &runcmd($cmd);
+
+    $cmd = "rmps $psname";
+    &runcmd($cmd);
+     
+}
+sub runcmd
+{
+    my ($cmd) = @_;
+    my $rc=0;
+    $cmd .= ' 2>&1' ;
+    @::outref = `$cmd`;
+    if ($?)
+    {
+        $rc = $? >> 8;
+        if ($rc > 0)
+        {
+            `logger -t xcat "runcmd $cmd failed, error message is:"`;
+            my $errmsg;
+            foreach my $err (@::outref)
+            {
+                $errmsg .= $err;
+            }
+            `logger -t xcat "$errmsg"`;
+             exit;
+        }
+    }
+    return $rc;
+}