configurations Rabbit MQ linux red hat.

how to configuration  RabbitMQ in lunux red hat

this error  show for all components  "

Testing on node scchib4mb-01: failed with 'Down' status.
Testing on node 'xxx.xxx.xxx.xxx' failed with 'Down' status ('Down' might be different if script exits with a different exit code).
Problems with execution "rabbitmqctl" command.
Output: =====================================================
perl /home/svcappmon@buy4sc.local/./APM_2132282586.pl /usr/sbin/rabbitmqctl
/usr/sbin/rabbitmqctl: line 28: cd: /var/lib/rabbitmq: Permission denied
Error: could not recognise command
Message: Problems with execution "rabbitmqctl" command.

"

What  I need to do for enable this monitoring.