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#REDIRECT [[M/Monit]] |
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__NOTOC__ |
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= M/Monit = |
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== How to install M/Monit from sources == |
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# Download Monit tar file from tildeslash |
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<pre><nowiki> |
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wget http://www.tildeslash.com/monit/dist/monit-4.10.1.tar.gz |
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</nowiki></pre> |
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# Unpack and install |
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<pre><nowiki> |
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tar zxvf monit-4.10.1.tar.gz |
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cd monit-4.10.1 |
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./configure |
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make |
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make install |
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</nowiki></pre> |
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== How to setup M/Monit == |
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# Open `/etc/monit.conf` and set/uncomment this values: |
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<pre><nowiki> |
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# Run Monit as daemon |
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set daemon 120 |
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# Send logs to /var/log/messages |
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set logfile syslog facility log_daemon |
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# Setup Monit Web Service with authentication from anywhere |
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set httpd port 2812 and |
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allow user:password |
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# Read configuration files for each service |
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include /etc/monit.d/* |
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</nowiki></pre> |
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# Open `/etc/httpd/conf/httpd.conf` and add the following lines: |
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<pre><nowiki> |
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# Avoid Monit activity to be logged on Apache log |
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SetEnvIf Request_URI "^/monit/token$" dontlog |
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CustomLog logs/access_log common env=!dontlog |
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</nowiki></pre> |
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# Open port on iptables to watch monit on TCP port 2812 |
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{{ |
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iptables -A INPUT -p tcp --dport 2812 -j ACCEPT |
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</nowiki></pre> |
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== How to configure M/Monit services == |
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=== Apache === |
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'''File:''' `/etc/monit.d/httpd.conf` |
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<pre><nowiki> |
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check process httpd with pidfile /var/run/httpd.pid |
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group apache |
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start program = "/sbin/service httpd start" |
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stop program = "/sbin/service httpd stop" |
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if failed port host 127.0.0.1 port 80 protocol http |
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and request "/api/restaurant/id" |
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then restart |
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if 5 restarts within 5 cycles then timeout |
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</nowiki></pre> |
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=== MySQL === |
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'''File:''' `/etc/monit.d/mysqld.conf` |
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<pre><nowiki> |
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check process mysql with pidfile /var/run/mysqld/mysqld.pid |
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group mysql |
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start program = "/sbin/service mysqld start" |
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stop program = "/sbin/service mysqld stop" |
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if failed host 127.0.0.1 port 3306 protocol mysql |
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then restart |
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if 5 restarts within 5 cycles then timeout |
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</nowiki></pre> |
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=== xmlBlaster === |
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'''File:''' `/etc/monit.d/xmlblaster.conf` |
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<pre><nowiki> |
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check process xmlblaster with pidfile /var/run/xmlblaster.pid |
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group root |
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start program = "/sbin/service xmlblaster start" |
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stop program = "/sbin/service xmlblaster stop" |
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if failed host iron.bashlinux.com port 3412 protocol http |
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and request "/status.html" then restart |
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if 5 restarts within 5 cycles then timeout |
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</nowiki></pre> |
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=== Actionqueue === |
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'''File:''' `/etc/monit.d/actionqueue.conf` |
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<pre><nowiki> |
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check process actionqueue with pidfile /var/run/actionqueue.pid |
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group root |
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start program = "/sbin/service actionqueue start" |
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stop program = "/sbin/service actionqueue stop" |
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if failed host 127.0.0.1 port 8443 |
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then restart |
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if 5 restarts within 5 cycles then timeout |
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</nowiki></pre> |
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== How to setup and start M/Monit service == |
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=== Boot init from SYSV init.d === |
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# Register the service to start on boot |
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<pre><nowiki> |
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chkconfig monit on |
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</nowiki></pre> |
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# Start service |
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<pre><nowiki> |
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service monit start |
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</nowiki></pre> |
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=== Respawnning with inittab === |
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# Append {{/etc/inittab}} to add: |
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<pre><nowiki> |
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mo:2345:respawn:/usr/bin/monit -Ic /etc/monit.conf |
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</nowiki></pre> |
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# Start monit |
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<pre><nowiki> |
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init q |
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</nowiki></pre> |
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Latest revision as of 22:21, 11 June 2015
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