sudo apt-get install monit

sudo vim /etc/monit/monitrc

sudo /etc/init.d/monit start
sudo /etc/init.d/monit stop
sudo /etc/init.d/monit restart

set httpd port 2812 and
allow 0.0.0.0/0.0.0.0
allow localhost

check process test with MATCHING test.py
start program = "/home/yxd/test.py"
stop program = "xxxxx"

check process apache with pidfile /var/run/httpd.pid
start program = "/etc/init.d/rcWebServer.sh start https"
stop program = "/etc/init.d/rcWebServer.sh stop https"
if changed pid then aler

pip install supervisor

echo_supervisord_conf

echo_supervisord_conf > /etc/supervisord.conf

[program:test]
command=python /root/test_supervisor.py
process_name=%(program_name)s
stdout_logfile=/root/test.log
stderr_logfile=/root/test.log

/usr/bin/supervisord -c /etc/supervisord.conf