Manage the runlevel of services on CentOS 6.
- List services with runlevel:
chkconfig --list
- Show a service's runlevel:
chkconfig --list {{ntpd}}
- Enable service at boot:
chkconfig {{sshd}} on
- Enable service at boot for runlevels 2, 3, 4, and 5:
chkconfig --level {{2345}} {{sshd}} on
- Disable service at boot:
chkconfig {{ntpd}} off
- Disable service at boot for runlevel 3:
chkconfig --level {{3}} {{ntpd}} off