The Munin plugin is a kind of plugin for the WHM which is highly essential and useful in monitoring one’s server resources. The Munin cPanel plugin represents all kind of information with regard to the CPU, Apache, Exim, MySQL usage, Processes, Network, other additional information with rrdtool and system related activities. Munin can be installed in the system either via WHM or through SSH. Total time taken during and for installation is approximately three to four minutes. A Process Complete message will be displayed at the bottom of the screen on the completion of the installation.
In case Munin fails to update, follow the given steps to resolve the issue.
For troubleshooting the problem, perform the steps given below:
*/5 * * * * /usr/local/cpanel/3rdparty/perl/526/bin/munin-cron
In order to set the accurate ownerships, run the following commands-
chown -R munin:munin /var/log/munin
chown -R munin:minin /var/lib/munin
Munin’s graphs that appear on a weekly basis will only display the updates when the user has configured in the crontab menu for Munin.