[root@localhost etc]# service ntpd start
Cannot find ntpd 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.
-v|--version: Print version.
version 1.14
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