YouTip

# Linux chkconfig Command [ Linux Command Encyclopedia](#) The Linux chkconfig command is used to check and set various system services. This is a program developed by Red Hat following the GPL rules. It can query which system services will be executed at each runlevel, including various resident services. ### Syntax chkconfig or chkconfig [on/off/reset] **Parameters**: * --add Add the specified system service so that the chkconfig command can manage it, and also add relevant data to the system startup description file. * --del Delete the specified system service, so it is no longer managed by the chkconfig command, and also delete relevant data from the system startup description file. * --level Specify at which runlevel the system service should be turned on or off. ### Examples List all commands known by chkconfig. # chkconfig --list Enable a service. # chkconfig telnet on // Enable Telnet service# chkconfig --list // List all services known by chkconfig Disable a service # chkconfig telnet off // Disable Telnet service# chkconfig --list // List all services known by chkconfig [ Linux Command Encyclopedia](#)