service - is used to control SysVinit services through SysVinit scripts

syntax
$  service [options] [service] [subcommand]

To check the status of service
$ sudo service rsyslog status
$ sudo service sshd status

To stop a service
$ sudo service rsyslog stop
$ sudo service sshd stop

To restart a service
$ sudo service rsyslog restart
$ sudo service sshd restart
$ sudo service vsftpd restart

To list the status for all the programs
$ sudo service --status-all

 To do a full restart
$ sudo service service_name --full-restart



regards,
T.Dhanasekar