Difference between revisions of "Monit"
From Bashlinux
(Redirected page to M/Monit) |
|||
(2 intermediate revisions by the same user not shown) | |||
Line 1: | Line 1: | ||
+ | #REDIRECT [[M/Monit]] |
||
− | __NOTOC__ |
||
− | = M/Monit = |
||
− | |||
− | == How to install M/Monit from sources == |
||
− | # Download Monit tar file from tildeslash |
||
− | |||
− | <pre><nowiki> |
||
− | wget http://www.tildeslash.com/monit/dist/monit-4.10.1.tar.gz |
||
− | </nowiki></pre> |
||
− | |||
− | # Unpack and install |
||
− | |||
− | <pre><nowiki> |
||
− | tar zxvf monit-4.10.1.tar.gz |
||
− | cd monit-4.10.1 |
||
− | ./configure |
||
− | make |
||
− | make install |
||
− | </nowiki></pre> |
||
− | |||
− | |||
− | == How to setup M/Monit == |
||
− | # Open `/etc/monit.conf` and set/uncomment this values: |
||
− | |||
− | <pre><nowiki> |
||
− | # Run Monit as daemon |
||
− | set daemon 120 |
||
− | |||
− | # Send logs to /var/log/messages |
||
− | set logfile syslog facility log_daemon |
||
− | |||
− | # Setup Monit Web Service with authentication from anywhere |
||
− | set httpd port 2812 and |
||
− | allow user:password |
||
− | |||
− | # Read configuration files for each service |
||
− | include /etc/monit.d/* |
||
− | </nowiki></pre> |
||
− | |||
− | |||
− | # Open `/etc/httpd/conf/httpd.conf` and add the following lines: |
||
− | |||
− | <pre><nowiki> |
||
− | # Avoid Monit activity to be logged on Apache log |
||
− | SetEnvIf Request_URI "^/monit/token$" dontlog |
||
− | CustomLog logs/access_log common env=!dontlog |
||
− | </nowiki></pre> |
||
− | |||
− | # Open port on iptables to watch monit on TCP port 2812 |
||
− | {{ |
||
− | iptables -A INPUT -p tcp --dport 2812 -j ACCEPT |
||
− | </nowiki></pre> |
||
− | |||
− | |||
− | == How to configure M/Monit services == |
||
− | === Apache === |
||
− | '''File:''' `/etc/monit.d/httpd.conf` |
||
− | |||
− | <pre><nowiki> |
||
− | check process httpd with pidfile /var/run/httpd.pid |
||
− | group apache |
||
− | start program = "/sbin/service httpd start" |
||
− | stop program = "/sbin/service httpd stop" |
||
− | if failed port host 127.0.0.1 port 80 protocol http |
||
− | and request "/api/restaurant/id" |
||
− | then restart |
||
− | if 5 restarts within 5 cycles then timeout |
||
− | </nowiki></pre> |
||
− | |||
− | |||
− | === MySQL === |
||
− | '''File:''' `/etc/monit.d/mysqld.conf` |
||
− | |||
− | <pre><nowiki> |
||
− | check process mysql with pidfile /var/run/mysqld/mysqld.pid |
||
− | group mysql |
||
− | start program = "/sbin/service mysqld start" |
||
− | stop program = "/sbin/service mysqld stop" |
||
− | if failed host 127.0.0.1 port 3306 protocol mysql |
||
− | then restart |
||
− | if 5 restarts within 5 cycles then timeout |
||
− | </nowiki></pre> |
||
− | |||
− | |||
− | === xmlBlaster === |
||
− | '''File:''' `/etc/monit.d/xmlblaster.conf` |
||
− | |||
− | <pre><nowiki> |
||
− | check process xmlblaster with pidfile /var/run/xmlblaster.pid |
||
− | group root |
||
− | start program = "/sbin/service xmlblaster start" |
||
− | stop program = "/sbin/service xmlblaster stop" |
||
− | if failed host iron.bashlinux.com port 3412 protocol http |
||
− | and request "/status.html" then restart |
||
− | if 5 restarts within 5 cycles then timeout |
||
− | </nowiki></pre> |
||
− | |||
− | |||
− | === Actionqueue === |
||
− | '''File:''' `/etc/monit.d/actionqueue.conf` |
||
− | |||
− | <pre><nowiki> |
||
− | check process actionqueue with pidfile /var/run/actionqueue.pid |
||
− | group root |
||
− | start program = "/sbin/service actionqueue start" |
||
− | stop program = "/sbin/service actionqueue stop" |
||
− | if failed host 127.0.0.1 port 8443 |
||
− | then restart |
||
− | if 5 restarts within 5 cycles then timeout |
||
− | </nowiki></pre> |
||
− | |||
− | |||
− | == How to setup and start M/Monit service == |
||
− | === Boot init from SYSV init.d === |
||
− | # Register the service to start on boot |
||
− | |||
− | <pre><nowiki> |
||
− | chkconfig monit on |
||
− | </nowiki></pre> |
||
− | |||
− | # Start service |
||
− | |||
− | <pre><nowiki> |
||
− | service monit start |
||
− | </nowiki></pre> |
||
− | |||
− | |||
− | === Respawnning with inittab === |
||
− | # Append {{/etc/inittab}} to add: |
||
− | |||
− | <pre><nowiki> |
||
− | mo:2345:respawn:/usr/bin/monit -Ic /etc/monit.conf |
||
− | </nowiki></pre> |
||
− | |||
− | # Start monit |
||
− | |||
− | <pre><nowiki> |
||
− | init q |
||
− | </nowiki></pre> |
Latest revision as of 22:21, 11 June 2015
Redirect to: