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