1 files changed, 26 insertions, 0 deletions

diff --git a/web/attachments/134274-check_mem b/web/attachments/134274-check_mem
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+#!/usr/bin/perl -w
+#
+# check_mem v1.0 plugin for nagios
+#
+# uses the output of `free` to find the percentage of memory used
+#
+# Copyright Notice: GPL
+#
+# Garrett Honeycutt - gh@3gupload.com
+#
+ 
+my ($mem_percent) = &sys_stats();
+print "$mem_percent\% Memory Used | MemUsed=$mem_percent\%;0;0;\n";
+exit(0);
+
+sub sys_stats {
+
+   my ($mem_total, $mem_used);
+
+   chomp($mem_total = `free -mt | grep Mem | awk '{print \$2}'`);
+   chomp($mem_used = `free -mt | grep cache | tail -1 | awk '{print \$3}'`);
+
+   my $mem_percent = ($mem_used / $mem_total) * 100;
+
+   return (sprintf("%.0f",$mem_percent));
+}