한동안 개발이 중지되었던 monit가 돌아왔다. 모니터링 웹서버를 가지고 있고, 다양한 셋팅하에서의 자동 관리 기능이 있다.
case : ubuntu
apt-get install monit
case : centos
sudo yum install flex bison openssl-devel pam-devel wget http://mmonit.com/monit/dist/monit-5.5.1.tar.gz tar xvfz monit-5.5.1.tar.gz cd monit-5.5.1 ./configure make sudo make install
init script는 다음을 받아서 사용한다. monit.zip
wget http://yupmin.net/wp-content/uploads/2010/08/monit.zip unzip monit.zip sudo cp monit /etc/init.d sudo chmod 755 /etc/init.d/monit sudo touch /etc/monitrc sudo chmod 700 /etc/monitrc sudo vi /etc/monitrc set daemon 60 set logfile syslog facility LOG_daemon set mailserver localhost set alert admin@abc.com set httpd port 8080 address localhost allow localhost check process apache with pidfile "/var/run/httpd.pid" start = "/etc/init.d/httpd start" stop = "/etc/init.d/httpd stop" if failed host 127.0.0.1 port 80 and protocol http and request "/abc.txt" then restart if cpu usage is greater than 60 percent for 2 cycles then alert if cpu usage > 98% for 5 cycles then restart if 2 restarts within 3 cycles then timeout alert admin@abc.com check process mysql with pidfile "/var/run/mysqld/mysqld.pid" group database start program = "/etc/init.d/mysqld start" stop program = "/etc/init.d/mysqld stop" if failed host 127.0.0.1 port 3306 then restart if cpu usage > 98% for 5 cycles then restart if 5 restarts within 5 cycles then timeout