Monit configs for web development

Here is some configs I use for the linux monit tool

Note : edit the config file : /etc/monit/monitrc or create files in /etc/monit/config.d/...

Mysql

check process mysql with pidfile /run/mysqld/mysqld.pid
group mysql
if cpu > 50% for 5 cycles then alert
if totalmem > 800 MB for 5 cycles then alert

Nginx

check process nginx with pidfile /var/run/nginx.pid
if cpu is greater than 40% for 2 cycles then alert

Update waiting for system reboot

check file need_restart with path /var/run/reboot-required
if exist then alert

PHP-FPM

check process php7.4 with pidfile /var/run/php/php7.4-fpm.pid
check process php8.2 with pidfile /var/run/php/php8.2-fpm.pid

Network

check network network with interface eno1
if saturation > 90% then alert

Filesystem

check filesystem disk with path /
if SPACE usage > 90% then alert