diff --git a/extra/resources/ClusterMon b/extra/resources/ClusterMon
index e88a31888d..190c654090 100644
--- a/extra/resources/ClusterMon
+++ b/extra/resources/ClusterMon
@@ -1,272 +1,276 @@
 #!/bin/bash
 #
 #
 #	ClusterMon OCF RA.
 #	Starts crm_mon in background which logs cluster status as
 #	html to the specified file.
 #
 # Copyright (c) 2004 SUSE LINUX AG, Lars Marowsky-Brée
 #                    All Rights Reserved.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of version 2 of the GNU General Public License as
 # published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it would be useful, but
 # WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 #
 # Further, this software is distributed without any warranty that it is
 # free of the rightful claim of any third person regarding infringement
 # or the like.  Any license provided herein, whether implied or
 # otherwise, applies only to this software file.  Patent licenses, if
 # any, provided herein do not apply to combinations of this program with
 # other software, or any other product whatsoever.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write the Free Software Foundation,
 # Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
 #
 # OCF instance parameters:
 #	OCF_RESKEY_user
 #	OCF_RESKEY_pidfile
 #	OCF_RESKEY_update
 #	OCF_RESKEY_extra_options
 #	OCF_RESKEY_htmlfile
 
 #######################################################################
 # Initialization:
 : ${OCF_FUNCTIONS=${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs}
 . ${OCF_FUNCTIONS}
 : ${__OCF_ACTION=$1}
 
 #######################################################################
 
 meta_data() {
 	cat <<END
 <?xml version="1.0"?>
 <!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
 <resource-agent name="ClusterMon" version="1.0">
 <version>1.0</version>
 
 <longdesc lang="en">
 This is a ClusterMon Resource Agent.
 It outputs current cluster status to the html.
 </longdesc>
 <shortdesc lang="en">Runs crm_mon in the background, recording the cluster status to an HTML file</shortdesc>
 
 <parameters>
 
 <parameter name="user" unique="0">
 <longdesc lang="en">
 The user we want to run crm_mon as
 </longdesc>
 <shortdesc lang="en">The user we want to run crm_mon as</shortdesc>
 <content type="string" default="root" />
 </parameter>
 
 <parameter name="update" unique="0">
 <longdesc lang="en">
-How frequently should we update the cluster status
+How frequently should we update the cluster status (in milliseconds).
+For compatibility with old documentation, values less than 1000 will be treated
+as seconds.
 </longdesc>
-<shortdesc lang="en">Update interval</shortdesc>
-<content type="integer" default="15" />
+<shortdesc lang="en">Update interval in milliseconds</shortdesc>
+<content type="integer" default="15000" />
 </parameter>
 
 <parameter name="extra_options" unique="0">
 <longdesc lang="en">
 Additional options to pass to crm_mon.  Eg. -n -r
 </longdesc>
 <shortdesc lang="en">Extra options</shortdesc>
 <content type="string" default="" />
 </parameter>
 
 <parameter name="pidfile" unique="1">
 <longdesc lang="en">
 PID file location to ensure only one instance is running
 </longdesc>
 <shortdesc lang="en">PID file</shortdesc>
 <content type="string" default="/tmp/ClusterMon_${OCF_RESOURCE_INSTANCE}.pid" />
 </parameter>
 
 <parameter name="htmlfile" unique="1" required="0">
 <longdesc lang="en">
 Location to write HTML output to.
 </longdesc>
 <shortdesc lang="en">HTML output</shortdesc>
 <content type="string" default="/tmp/ClusterMon_${OCF_RESOURCE_INSTANCE}.html" />
 </parameter>
 </parameters>
 
 <actions>
 <action name="start"   timeout="20" />
 <action name="stop"    timeout="20" />
 <action name="monitor" depth="0"  timeout="20" interval="10" />
 <action name="meta-data"  timeout="5" />
 <action name="validate-all"  timeout="30" />
 </actions>
 </resource-agent>
 END
 }
 
 #######################################################################
 
 ClusterMon_usage() {
 	cat <<END
 usage: $0 {start|stop|monitor|validate-all|meta-data}
 
 Expects to have a fully populated OCF RA-compliant environment set.
 END
 }
 
 ClusterMon_exit() {
 	if [ $1 != 0 ]; then
 		exit $OCF_ERR_GENERIC
 	else
 		exit $OCF_SUCCESS
 	fi
 }
 
 ClusterMon_start() {
     cmd_prefix=""
     cmd_suffix=""
     if [ ! -z $OCF_RESKEY_user ]; then
 	su - $OCF_RESKEY_user -c "$CMON_CMD"
     else
 	$CMON_CMD
     fi
     ClusterMon_exit $?
 }
 
 ClusterMon_stop() {
     if [ -f $OCF_RESKEY_pidfile ]; then
 	pid=`cat $OCF_RESKEY_pidfile`
 	if [ ! -z $pid ]; then
 	    kill -s 9 $pid
 	    rm -f $OCF_RESKEY_pidfile
 	fi
     fi
     ClusterMon_exit 0
 }
 
 ClusterMon_monitor() {
     if [ -f $OCF_RESKEY_pidfile ]; then
 	pid=`cat $OCF_RESKEY_pidfile`
 	if [ ! -z $pid ]; then
 	    str=$(echo "su - $OCF_RESKEY_user -c \"$CMON_CMD\"" | tr 'crmon, \t' 'xxxxxxxx')
 	    ps -o "args=${str}" -p $pid 2>/dev/null | \
 		grep -qE "[c]rm_mon.*${OCF_RESKEY_pidfile}"
 	    rc=$?
 	    case $rc in
 		0) exit $OCF_SUCCESS;;
 		1) exit $OCF_NOT_RUNNING;;
 		*) exit $OCF_ERR_GENERIC;;
 	    esac
 	fi
     fi
     exit $OCF_NOT_RUNNING
 }
 
 CheckOptions() {
 while getopts Vi:nrh:cdp: OPTION
 do
     case $OPTION in
     V|n|r|c|d);;
     i)	ocf_log warn "You should not have specified the -i option, since OCF_RESKEY_update is set already!";;
     h)	ocf_log warn "You should not have specified the -h option, since OCF_RESKEY_htmlfile is set already!";;
     p)	ocf_log warn "You should not have specified the -p option, since OCF_RESKEY_pidfile is set already!";;
     *)  return $OCF_ERR_ARGS;;
     esac
 done		
 
 if [ $? -ne 0 ]; then
     return $OCF_ERR_ARGS
 fi
 
 # We should have eaten all options at this stage
 shift $(($OPTIND -1))
 if [ $# -gt 0 ]; then
     false
 else
     true
 fi
 }
 
 ClusterMon_validate() {
 # Existence of the user
     if [ ! -z $OCF_RESKEY_user ]; then
 	getent passwd "$OCF_RESKEY_user" >/dev/null
 	if [ $? -eq 0 ]; then
 	    : Yes, user exists. We can further check his permission on crm_mon if necessary
 	else
 	    ocf_log err "The user $OCF_RESKEY_user does not exist!"
 	    exit $OCF_ERR_ARGS
 	fi
     fi
 
 # Pidfile better be an absolute path
     case $OCF_RESKEY_pidfile in
 	/*) ;;
 	*) ocf_log warn "You should have pidfile($OCF_RESKEY_pidfile) of absolute path!" ;;
     esac
 
 # Check the update interval
     if ocf_is_decimal "$OCF_RESKEY_update" && [ $OCF_RESKEY_update -gt 0 ]; then
 	:
     else
 	ocf_log err "Invalid update interval $OCF_RESKEY_update. It should be positive integer!"
 	exit $OCF_ERR_ARGS
     fi
 
     if CheckOptions $OCF_RESKEY_extra_options; then
 	:
     else
 	ocf_log err "Invalid options $OCF_RESKEY_extra_options!"
 	exit $OCF_ERR_ARGS
     fi
 
 # Htmlfile better be an absolute path
     case $OCF_RESKEY_htmlfile in
 	/*) ;;
 	*) ocf_log warn "You should have htmlfile($OCF_RESKEY_htmlfile) of absolute path!" ;;
     esac
 
      
     echo "Validate OK"
     return $OCF_SUCCESS
 }
 
 if [ $# -ne 1 ]; then
     ClusterMon_usage
     exit $OCF_ERR_ARGS
 fi
 
 : ${OCF_RESKEY_update:="15000"}
 : ${OCF_RESKEY_pidfile:="/tmp/ClusterMon_${OCF_RESOURCE_INSTANCE}.pid"}
 : ${OCF_RESKEY_htmlfile:="/tmp/ClusterMon_${OCF_RESOURCE_INSTANCE}.html"}
 
-OCF_RESKEY_update=`expr $OCF_RESKEY_update / 1000`
+if [ ${OSC_RESKEY_update} -ge 1000 ]; then
+	OCF_RESKEY_update=$(( $OCF_RESKEY_update / 1000 ))
+fi
 
 CMON_CMD="${HA_SBIN_DIR}/crm_mon -p $OCF_RESKEY_pidfile -d -i $OCF_RESKEY_update $OCF_RESKEY_extra_options -h $OCF_RESKEY_htmlfile"
 
 case $__OCF_ACTION in
 meta-data)	meta_data
 		exit $OCF_SUCCESS
 		;;
 start)		ClusterMon_start
 		;;
 stop)		ClusterMon_stop
 		;;
 monitor)	ClusterMon_monitor
 		;;
 validate-all)	ClusterMon_validate
 		;;
 usage|help)	ClusterMon_usage
 		exit $OCF_SUCCESS
 		;;
 *)		ClusterMon_usage
 		exit $OCF_ERR_UNIMPLEMENTED
 		;;
 esac
 
 exit $?