From fcc08f1e134ca0407ad6381b39090a1fa1a69763 Mon Sep 17 00:00:00 2001
From: bybai <bybai@cn.ibm.com>
Date: Wed, 4 Jan 2017 21:11:34 -0500
Subject: [PATCH] polish it

---
 xCAT-server/lib/xcat/plugins/ddns.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xCAT-server/lib/xcat/plugins/ddns.pm b/xCAT-server/lib/xcat/plugins/ddns.pm
index 31b5b6e0f..d3d1d0be5 100755
--- a/xCAT-server/lib/xcat/plugins/ddns.pm
+++ b/xCAT-server/lib/xcat/plugins/ddns.pm
@@ -1370,7 +1370,7 @@ sub update_namedconf {
     flock($newnameconf, LOCK_EX);
     seek($newnameconf, 0, 0);
     truncate($newnameconf, 0);
-    print $newnameconf "\#This file is generated by xCAT.\n";
+    print $newnameconf "\#If there is no this file, it is generated by any \"makedns\" command in xCAT. Only \"makedns [-n|--new] [noderange]\" can re-create it.\n";
     for my $l (@newnamed) { print $newnameconf $l; }
     flock($newnameconf, LOCK_UN);
     close($newnameconf);