Jazz Forum Welcome to the Jazz Community Forum Connect and collaborate with IBM Engineering experts and users

Linux RedHat init.d Scripts for Tomcat based RQM

Hi,

I would like to share my init.d script for RedHat like OS for RQM. It checks the status of the running Tomcat instance via looking for the opened server port RQM so it provides a correct running state. It could also easily adopted to other Jazz based tools.
Best Regards,
Ren


#!/bin/sh
# rqm
# chkconfig: 35 95 25
# Source function library
. /etc/rc.d/init.d/functions

script_result=0

start() {
RQM_START=$"Starting RQM service: "
echo -n "$RQM_START"
/opt/IBM/RQM201/server/server.startup
ret=$?
if [ $ret -eq 0 ]
then
success "$RQM_START"
else
failure "$RQM_START"
script_result=1
fi
echo
}

stop() {
echo -n $"Stopping RQM service: "
/opt/IBM/RQM201/server/server.shutdown
ret=$?
if [ $ret -eq 0 ]
then
echo_success
else
echo_failure
script_result=1
fi
echo
}

checkstate()
{
# check if rqm is running and listening on 9443
javagrep=(`netstat -nlp | grep 9443.*java`)
if [ -z $javagrep ];then
echo $"${base} is stopped"
return 3
else
pid=`netstat -nlp | grep 9443.*java | sed -e 's/ //g' | sed -e 's/^.*LISTEN\(.*\)\/java.*/\1/g'`
echo $"rqm (pid $pid) is running..."
return 0
fi
}


case "$1" in

start)
start
;;
stop)
stop
;;
status)
checkstate
script_result=$?
;;
restart)
stop
start
;;
*)
echo $"Usage: $0 {start|stop|status|restart}"
script_result=1

esac

exit $script_result

0 votes



2 answers

Permanent link
Hi,

I would like to share my init.d script for RedHat like OS for RQM. It checks the status of the running Tomcat instance via looking for the opened server port RQM so it provides a correct running state. It could also easily adopted to other Jazz based tools.
Best Regards,
Ren


#!/bin/sh
# rqm
# chkconfig: 35 95 25
# Source function library
. /etc/rc.d/init.d/functions

script_result=0

start() {
RQM_START=$"Starting RQM service: "
echo -n "$RQM_START"
/opt/IBM/RQM201/server/server.startup
ret=$?
if [ $ret -eq 0 ]
then
success "$RQM_START"
else
failure "$RQM_START"
script_result=1
fi
echo
}

stop() {
echo -n $"Stopping RQM service: "
/opt/IBM/RQM201/server/server.shutdown
ret=$?
if [ $ret -eq 0 ]
then
echo_success
else
echo_failure
script_result=1
fi
echo
}

checkstate()
{
# check if rqm is running and listening on 9443
javagrep=(`netstat -nlp | grep 9443.*java`)
if [ -z $javagrep ];then
echo $"${base} is stopped"
return 3
else
pid=`netstat -nlp | grep 9443.*java | sed -e 's/ //g' | sed -e 's/^.*LISTEN\(.*\)\/java.*/\1/g'`
echo $"rqm (pid $pid) is running..."
return 0
fi
}


case "$1" in

start)
start
;;
stop)
stop
;;
status)
checkstate
script_result=$?
;;
restart)
stop
start
;;
*)
echo $"Usage: $0 {start|stop|status|restart}"
script_result=1

esac

exit $script_result


----------------------------------
I tried you script for RRC. The script works ok, but when I start it as a service on bootup I can not get access to RRC. root is not capable of stopping the service using the script either. I am not a Linux person at all, but my sense is there are some permissions somewhere I am not setting properly. Do you have any suggestions for how I can get this working?

Thanks
John Hetrick

0 votes


Permanent link
For RRC you need to start an XServer when using Linux in headless mode. I will post my running RRC script in the RRC forum.
Regarding permission problems you need to set the executable flag on the script. Given that you script is located in /etc/init.d
you need to run
cd /etc/init.d
chmod +x initscriptname
chkconfig --add initscriptname
reboot

But I think it is better is to include some Linux user/admin when not shure about how permissions/init.d scripts are working. One wrong command as root user and everything can be destroyed.

Best Regards,
Ren

0 votes

Your answer

Register or log in to post your answer.

Dashboards and work items are no longer publicly available, so some links may be invalid. We now provide similar information through other means. Learn more here.

Search context
Follow this question

By Email: 

Once you sign in you will be able to subscribe for any updates here.

By RSS:

Answers
Answers and Comments
Question details

Question asked: Nov 17 '10, 3:00 p.m.

Question was seen: 5,178 times

Last updated: Nov 17 '10, 3:00 p.m.

Confirmation Cancel Confirm