Centos7 using Monit to monitor service operation status

Installation:

yum  -y  install  epel-releaseyum  -y  install  monit

Configuration:
Vim/etc/monitrc

set daemon  30set log syslogset httpd port 2812 anduse address 172.20.10.11allow 172.20.10.2allow admin:monit#with ssl {            # enable SSL/TLS and set path to server certificate#    pemfile: /etc/ssl/certs/monit.pem#}include /etc/monit.d/*

Configuring Monitoring services:
A. Monitoring apache:
Vim/etc/monit.d/apache

  check process Apache with PIDFILE/ETC/HTTPD/LOGS/HT Tpd.pidstart program = "/usr/bin/systemctl start httpd" Stop program = "/usr/bin/systemctl Stop httpd"  pre> 
 B. Monitoring mysql: 
 vim/etc/monit.d/mysql 
 
  check process MySQL with Pidfile/usr/local/mysql/data/lee . Pidstart program = "/usr/bin/systemctl start mysqld" Stop program = "/usr/bin/systemctl Stop mysqld"  
 
 C. Monitoring ssh: 
 vim/etc/monit.d/ssh 
 
  check process ssh with Pidfile/run/sshd.pidstart program = "/usr/bin/systemctl start sshd" Stop program = "/usr/bin/systemctl stop sshd"  
 

Common syntax:
A. Detection profile syntax:

monit  -t

B. Start the service:

systemctl  start  monit

C. Cessation of Service:

systemctl  stop  monit

D. Restart the service:

systemctl  restart  monit

E. View service health status:

systemctl  status  monit  -l

F. Viewing the error log:

tail  /var/log/monit.log

Monitoring page:

Centos7 using Monit to monitor service operation status