[root@localhost vincent]# service apache restart
Cannot find apache service
Usage: service -[Rfshv] SERVICE ARGUMENTS
        -f|--full-restart:      Do a fullrestart of the service.
        -R|--full-restart-all:  Do a fullrestart of all services currently running.
        -s|--status-all:        Print a status of all services.
        -d|--debug:             Launch with debug.
        -h|--help:              This help.