supervisorctl

Supervisor is a client/server system that allows its users to control a number of processes on UNIX-like operating systems. Supervisorctl is the command-line client piece of the supervisor which provides a shell-like interface. More information: http://supervisord.org.

• Show the status of a process (or all processes if process_name is not specified):

supervisorctl status process_name

• Start/stop/restart a process:

supervisorctl start|stop|restart process_name

• Start/stop/restart all processes in a group:

supervisorctl start|stop|restart group_name:*

• Show last 100 bytes of process stderr:

supervisorctl tail -100 process_name stderr

• Keep displaying stdout of a process:

supervisorctl tail -f process_name stdout

• Reload process configuration file to add/remove processes as necessary:

supervisorctl update