handle-master-proc-event

Nagios is a powerful host and service monitoring program designed to run on most *NIX systems. It is

#!/bin/sh

# REDUNDANCY EVENT HANDLER SCRIPT
# Written By: Ethan Galstad ([e-mail])
# Last Modified: 05-30-2006
#
# This is an example script for implementing redundancy.
# Read the HTML documentation on redundant monitoring for more
# information on what this does.

# Location of the echo and mail commands
echocmd="/bin/echo"
mailcmd="/bin/mail"

# Location of the event handlers
eventhandlerdir="/usr/local/nagios/libexec/eventhandlers"


# Only take action on hard service states...
case "$2" in
HARD)

	case "$1" in
	CRITICAL)

		# The master Nagios process is not running!
		# We should now become the master host and
		# take over the responsibility of monitoring
		# the network, so enable active checks...

		`$eventhandlerdir/enable_active_service_checks`
		;;

	WARNING|UNKNOWN)

		# The master Nagios process may or may not
		# be running.. We won't do anything here, but
		# to be on the safe side you may decide you 
		# want the slave host to become the master in
		# these situations...
		;;

	OK)

		# The master Nagios process running again!
		# We should go back to being the slave host, 
		# so disable active checks

		`eventhandlerdir/disable_active_service_checks`
		;;

	esac
	;;

esac
exit 0