Setting up Munin Node on RHEL
# Get hostings to enable EPEL on the server
yum install munin-node perl-Cache-Cache.noarch
vi /etc/munin/munin-node.conf
> allow ^10\.65\.136\.59$
# MySQL Plugin
mysql -u root -p mysql
> create user 'monitor'@'localhost' identified by 'MyPassword';
> grant process on *.* to 'monitor'@'localhost';
> flush privileges;
vi /etc/munin/plugin-conf.d/munin-node
> [mysql*]
> env.mysqlopts -umonitor -pMyPassword
cd /etc/munin/
ln -s /usr/share/munin/plugins/mysql_
ln -s /usr/share/munin/plugins/mysql_innodb
ln -s /usr/share/munin/plugins/mysql_queries
ln -s /usr/share/munin/plugins/mysql_threads
ln -s /usr/share/munin/plugins/mysql_bytes
ln -s /usr/share/munin/plugins/mysql_isam_space_
ln -s /usr/share/munin/plugins/mysql_slowqueries
/etc/init.d/munin-node restart
# Apache Plugin
vi /etc/httpd/conf/httpd.conf
> ExtendedStatus On
> server-status - Enable
ln -s /usr/share/munin/plugins/apache_accesses
ln -s /usr/share/munin/plugins/apache_processes
ln -s /usr/share/munin/plugins/apache_volume
/etc/init.d/munin-node restart