From 70f3873181567762f9af9e2a45ef674a03e199eb Mon Sep 17 00:00:00 2001
From: ellen56 <ellen56@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Tue, 7 Jul 2009 10:44:55 +0000
Subject: [PATCH] add filter keyword for rrdtool

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@3714 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-rmc/plugin/rmcmon.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xCAT-rmc/plugin/rmcmon.pm b/xCAT-rmc/plugin/rmcmon.pm
index 222686fd9..5132690c6 100644
--- a/xCAT-rmc/plugin/rmcmon.pm
+++ b/xCAT-rmc/plugin/rmcmon.pm
@@ -1506,7 +1506,7 @@ sub showmetrix($rrddir, $attrs, $start_time, $end_time)
 				push @$output, $line;
 			}
 			foreach $line (@$output){
-				if($line =~ /NaNQ/){
+				if($line =~ /[NaNQ|nan]/){
 					next;
 				} elsif ($line =~ /^(\d+): (\S+) (\S+)/){
 					$timestamp = $1;