How to install Supervisor on Ubuntu

1. Install Supervisor  

sudo apt update
sudo apt install supervisor 
sudo systemctl status supervisor 

sudo systemctl start supervisor
sudo systemctl stop supervisor
sudo systemctl restart supervisor 

2. To add programs to Supervisor

- way 1:  configure it by editing the configuration file located at /etc/supervisor/supervisord.conf.

- way 2: create a new configuration file with a .conf extension in the /etc/supervisor/conf.d/ directory. 

* reload supervisor

sudo supervisorctl reread
sudo supervisorctl update 

3. example supervisor.conf for laravel

[supervisord]

nodaemon=true

loglevel = info

logfile=/var/log/supervisord.log

pidfile=/var/run/supervisord.pid

[group:laravel-worker]

priority=999

programs=nginx,php8-fpm,laravel-schedule,laravel-queue,chatgpt-python-handle-data

[program:nginx]

priority=10

autostart=true

autorestart=true

stderr_logfile_maxbytes=0

stdout_logfile_maxbytes=0

stdout_events_enabled=true

stderr_events_enabled=true

command=/usr/sbin/nginx -g 'daemon off;'

stderr_logfile=/var/log/nginx/error.log

stdout_logfile=/var/log/nginx/access.log

[program:php8-fpm]

priority=5

autostart=true

autorestart=true

stderr_logfile_maxbytes=0

stdout_logfile_maxbytes=0

command=/usr/local/sbin/php-fpm -R

stderr_logfile=/var/log/nginx/php-error.log

stdout_logfile=/var/log/nginx/php-access.log

[program:laravel-queue]

numprocs=5

autostart=true

autorestart=true

redirect_stderr=true

process_name=%(program_name)s_%(process_num)02d

stdout_logfile=/var/log/nginx/worker.log

command=php /var/www/artisan queue:work

[program:laravel-schedule]

numprocs=1

autostart=true

autorestart=true

redirect_stderr=true

process_name=%(program_name)s_%(process_num)02d

command=php /var/www/artisan schedule:work

stdout_logfile=/var/log/nginx/schedule.log

 

[program:chatgpt-python-handle-data]
numprocs=1
autostart=true
autorestart=true
redirect_stderr=true
process_name=%(program_name)s_%(process_num)02d
command=/bin/bash -c 'cd /var/www/chatgpt-python/ && python3 /var/www/chatgpt-python/main.py'
stdout_logfile=/var/log/nginx/chatgpt-python.log 

Thank you