#!/bin/bash #Version 1.0 ####################################### #Nagios scrept to check memory status## #Commands : free -m##################### ####################################### #Status check for nagios script STATE_OK=0 STATE_WARNING=1 STATE_CRITICAL=2 STATE_UNKNOWN=3 STATE_DEPENDENT=4 #Define All the variables for commands declare -rx SCRIPT=${0##*/} declare -rx CMD_AWK="/bin/awk" declare -rx CMD_CAT="/bin/cat" declare -rx CMD_FREE="/usr/bin/free" #####Section 1.1 
efinning function for [...]