service command in ubuntu
Redhat, Fedora and CentOS users and server administrators uses service * start/stop/restart/status command . Where as Ubuntu users and server administrators uses /etc/init.d/* start/stop/restart. With Ubuntu Intrepid Ibex 8.10 Ubuntu users can also use the service command to start/stop/restart the Ubuntu services. Hope this make the Redhat and other administrators little homely while using Ubuntu :P.