Prerequisites: apache2 on both server and client side
Installation-Munin:
Install the munin and munin-node in the server using
$sudo apt-get install munin munin-node
After installation Munin files will be created in following directories
/etc/munin/
/var/www/munin/
/var/log/munin/
/var/run/munin/
/var/lib/munin
We have to copy the munin folder from /var/www/munin to /opt/apache2/htdocs/
Now you can see the following files under /opt/apache2/htdocs/
favicon.ico, index.html, munin
Change the htmldir path in /etc/munin/munin.conf
htmldir = /opt/apache2/htdocs/munin
Change the ownership to munin using the following command:
chown munin:munin /opt/apache2/htdocs/munin
Login to: https://serverip/munin/ to view the graphs
Adding Plugin :
In order to generate the graph for tomcat we have to add the plugins for tomcat.
Download the plugins from http://munin-monitoring.org/ticket/74 and tar it.
(Or)
Use the plugins available in usr/share/munin/plugins
Copy the plugins to usr/share/munin/plugins(copy Tomcat_jvm again and rename it to Tomcat2_jvm for tomcat2)
Tomcat1_jvm,Tomcat2_jvm for tomcat1,tomcat2 respectively