Supervisor common commands

One 、 Open command

• supervisor Server side start command ：
• sudo unlink /var/run/supervisor.sock
• supervisord -c /etc/supervisor/supervisord.conf At this time, all services are enabled by default

supervisor Client side commands for ：

• supervisorctl status Check the running status of the process
• supervisorctl start Process name Start the process
• supervisorctl stop Process name Close the process
• supervisorctl restart Process name Restart the process
• supervisorctl update Reload configuration file
• supervisorctl shutdown close supervisord
• supervisorctl clear Process name Clear process log
• supervisorctl Enter interactive mode . Use help Check all commands .
• start stop restart + all Said to start , close , Restart all processes .

Two 、 The shutdown command

• supervisorctl stop all Shut down first supervisor service
  And then close supervisord service
• kill -9 pid

3、 ... and supervisor Hierarchical management of documents

• In the file supervisord.conf File configuration , Add a line at the end of the file , for example :

[include]
files = /local/service/supervisor/conf/*.ini

• According to the added code , Other startup program files are put in conf Under the folder , conf The files under the folder show :

celery-server.ini  cpv-server.ini

• The file content is configured as follows :

[program:cpv-server-batchrec]
directory=/home/deploy/research/workspace/cpv_server
command=/home/deploy/anaconda3/envs/cpv_server/bin/gunicorn cpv_celery:flask_app --workers 1 --bind 0.0.0.0:xxxx --log-level=debug

• explain : This will change the task from supervisord.conf Separated from the file , Then you need to update the task when starting, that is, execute the following command :

supervisorctl update

After executing the above code , You can start the task and execute the following commands :

supervisorctl start The service name ( The aforementioned ini In the document program Name )