From 6afb2a3f772fdfdf229e4b216e4b646d64b032ee Mon Sep 17 00:00:00 2001
From: lissav <lissav@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Tue, 8 Sep 2009 19:11:22 +0000
Subject: [PATCH] add check that MN name is resolvable and put out error if it
 is not

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@4107 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/sbin/xcatconfig | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/xCAT-server/sbin/xcatconfig b/xCAT-server/sbin/xcatconfig
index 43c8f05b5..1ef37a8ad 100644
--- a/xCAT-server/sbin/xcatconfig
+++ b/xCAT-server/sbin/xcatconfig
@@ -764,10 +764,14 @@ sub initDB
     my $xcatiport  = "3002";
     my $tftpdir    = "/tftpboot";
     my $installdir = "/install";
-
+    my $master;
     my ($name, $aliases, $addrtype, $length, @addrs) = gethostbyname($hname);
-    my $master = inet_ntoa($addrs[0]);
-
+    if ($? == 0) {
+     $master = inet_ntoa($addrs[0]);
+    } else {
+      xCAT::MsgUtils->message("E","Hostname resolution for $hname failed.\n");
+     $master="NORESOLUTION";
+    }
     # set value based on OS
     my ($domain, $timezone);
     if ($::osname eq 'AIX')