centos7使用monit监控服务运行状态

yum  -y  install  epel-release
yum  -y  install  monit

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

check  process  apache  with  pidfile  /etc/httpd/logs/httpd.pid
start  program  =  "/usr/bin/systemctl  start  httpd"
stop  program    =  "/usr/bin/systemctl  stop  httpd"

b. 监控mysql：
vim /etc/monit.d/mysql

check  process  mysql  with  pidfile  /usr/local/mysql/data/lee.pid
start  program  =  "/usr/bin/systemctl  start  mysqld"
stop  program    =  "/usr/bin/systemctl  stop  mysqld"

c. 监控ssh：
vim /etc/monit.d/ssh

check  process  ssh  with  pidfile  /run/sshd.pid
start  program  =  "/usr/bin/systemctl  start  sshd"
stop  program    =  "/usr/bin/systemctl  stop  sshd"

monit  -t

b. 启动服务：

systemctl  start  monit

c. 停止服务：

systemctl  stop  monit

d. 重启服务：

systemctl  restart  monit

e. 查看服务运行状态：

systemctl  status  monit  -l

f. 查看错误日志：

tail  /var/log/monit.log