vmware-memoryused.sh

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#!/bin/bash

# Cor van Wandelen

# percentage memory used on VMware host

if [ $# -eq 0 ] || [ $# -eq 1 ]
then
echo “Syntax: <ip address> <snmp community>”
exit -1
fi

USED=`snmpwalk -v2c -c $2 $1 1.3.6.1.2.1.25.5.1.1.2 | cut -d ‘ ‘ -f4 | paste -sd+ | bc`
TOTAL=`snmpwalk -v2c -c $2 $1 1.3.6.1.2.1.25.2.2.0 | cut -d ‘ ‘ -f4`

echo “scale=2 ; ($USED / $TOTAL) * 100” | bc