user@Ubuntu1110-001:~$ ps ax | grep rabbitmq
 7189 pts/1    S+     0:00 grep --color=auto rabbitmq
user@Ubuntu1110-001:~$ ps ax | grep Rabbitmq
 7191 pts/1    S+     0:00 grep --color=auto Rabbitmq
user@Ubuntu1110-001:~$ sudo apt-get install rabbitmq-server
[sudo] password for user:
Reading package lists... Done
Building dependency tree
Reading state information... Done
rabbitmq-server is already the newest version.
rabbitmq-server set to manually installed.
0 upgraded, 0 newly installed, 0 to remove and 22 not upgraded.
user@Ubuntu1110-001:~$ sudo /etc/init.d/rabbitmq-server start
Starting rabbitmq-server: FAILED - check /var/log/rabbitmq/startup_{log, _err}
rabbitmq-server.
user@Ubuntu1110-001:~$