From 57daa01fe950397a8cf341e999181a4ad1b4ec35 Mon Sep 17 00:00:00 2001
From: lissav <lissav@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Wed, 19 Oct 2011 10:24:34 +0000
Subject: [PATCH]  add comment

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@10843 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 perl-xCAT/xCAT/Utils.pm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/perl-xCAT/xCAT/Utils.pm b/perl-xCAT/xCAT/Utils.pm
index 39342a3ec..f0258573c 100644
--- a/perl-xCAT/xCAT/Utils.pm
+++ b/perl-xCAT/xCAT/Utils.pm
@@ -3598,7 +3598,9 @@ sub get_site_Master
 
 	 example: $sn =xCAT::Utils->get_ServiceNode(\@nodes,$service,"MN");
 	  $sn =xCAT::Utils->get_ServiceNode(\@nodes,$service,"Node");
-
+        Note: this rountine is important to hierarchical support in xCAT
+              and used in many places.  Any changes to the logic should be
+              reviewed by xCAT architecture
 =cut
 
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