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{"id":979,"date":"2018-07-17T16:34:11","date_gmt":"2018-07-17T11:04:11","guid":{"rendered":"http:\/\/www.webhostingchennai.co.in\/blog\/?p=979"},"modified":"2019-12-03T12:29:40","modified_gmt":"2019-12-03T06:59:40","slug":"how-to-install-monit-on-centos","status":"publish","type":"post","link":"https:\/\/www.webhostingchennai.co.in\/blog\/how-to-install-monit-on-centos\/","title":{"rendered":"How to Install Monit on CentOS 7 &#8211; Monitoring Tool"},"content":{"rendered":"<p><span style=""><span class="">How to Install Monit on CentOS 7<\/span><\/span><\/p>\n<p><a href="">Monit<\/a> is an opensource process monitoring tool for Linux operating system which helps you to monitor system process using the web browser and also whenever requires it automatically do the maintenance or repair of the particular process in such a way that it can be brought back online.<\/p>\n<p>Monit can also use for managing and monitoring of programs, files, directories, and devices for timestamps changes, checksum changes, or size changes; not limited to perform various TCP\/IP network checks, protocol checks, and can utilize SSL for such checks.<\/p>\n</p><pre>rpm -ivh https:\/\/dl.fedoraproject.org\/pub\/epel\/epel-release-latest-7.noarch.rpm<\/pre>\n<pre>yum -y install monit<\/pre>\n<pre>(1\/2): epel\/x86_64\/updateinfo  | 927 kB  00:00:03\r\n(2\/2): epel\/x86_64\/primary     | 3.5 MB  00:00:08\r\nepel                             12611\/12611\r\nResolving Dependencies\r\n--&gt; Running transaction check\r\n---&gt; Package monit.x86_64 0:5.25.1-1.el7 will be installed\r\n--&gt; Finished Dependency Resolution\r\n\r\nDependencies Resolved\r\n\r\n===============================================================\r\n Package            Arch      Version       Repository  Size\r\n===============================================================\r\nInstalling:\r\n monit              x86_64    5.25.1-1.el7  epel       318 k\r\n\r\nTransaction Summary\r\n================================================================\r\nInstall  1 Package\r\n\r\nTotal download size: 318 k\r\nInstalled size: 818 k\r\nDownloading packages:\r\nmonit-5.25.1-1.el7.x86_64.rpm             | 318 kB  00:00:01\r\nRunning transaction check\r\nRunning transaction test\r\nTransaction test succeeded\r\nRunning transaction\r\n  Installing : monit-5.25.1-1.el7.x86_64                 1\/1\r\n  Verifying  : monit-5.25.1-1.el7.x86_64                 1\/1\r\n\r\nInstalled:monit-5.25.1-1.el7.x86_64<\/pre>\n<p>Start monit by using the following command.<\/p>\n</p><pre>monit<\/pre>\n<p><strong>Output<\/strong><\/p>\n<pre>[root@server ~]# monit\r\nNew Monit id: 8dc7a69b24bb98fa5526c9ff92c1592d\r\nStored in '\/root\/.monit.id'\r\nStarting Monit 5.25.1 daemon with http interface at [localhost]:2812\r\n<\/pre>\n<p>Check the monit status.<\/p>\n</p><pre>[root@server ~]# monit status\r\nMonit 5.25.1 uptime: 0m\r\n\r\nSystem 'server.webhostingchennai.co.in'\r\n  status                       OK\r\n  monitoring status            Monitored\r\n  monitoring mode              active\r\n  on reboot                    start\r\n  load average                 [0.08] [0.20] [0.19]\r\n  cpu                          0.0%us 0.0%sy 0.0%wa\r\n  memory usage                 109.1 MB [11.0%]\r\n  swap usage                   0 B [0.0%]\r\n  uptime                       18h 14m\r\n  boot time                    Mon, 16 Jul 2018 13:49:47\r\n  data collected               Tue, 17 Jul 2018 08:04:07\r\n\r\n[root@server ~]#<\/pre>\n<p><span style=""><strong>Configure Monit<\/strong><\/span><\/p>\n<p><strong>\/etc\/monitrc<\/strong>\u00a0the main configuration file of Monit. We can make changes to the Monit configuration file for our requirement.<\/p>\n<pre>nano \/etc\/monitrc<\/pre>\n<p>By default, monit is set to check the services at an interval of 1 min. This setting can be altered by changing the below line.<\/p>\n</p><pre>set daemon  60<\/pre>\n<p>Alerts can be configured by.<\/p>\n</p><pre>set mailserver mx.webhostingchennai.local port 25<\/pre>\n<div id="">\n<div class="">\n<p class="">Table of Contents<\/p>\n<span class=""><a href=""><span class=""><span class=""><span class="">Toggle<\/span><span class=""></span></span></span></span></a></span></p></div></div></pre></pre></pre></strong></p></strong></span></p></pre></pre></strong></p></pre></pre></pre></pre></a></p></span></span></p>