Munin GlusterFS plugin for glusterfs 3.2+

This plugin can graph:

• Open and maximum fd count
• Read performance per brick (tested performance, not actual read throughput)
• Write performance per brick (tested performance, not actual write throughput)

####Examples

Create a symbolic link to glusterfs_<volume>_<brick-server>_<open|readperf|writeperf>:

   ln -s /usr/share/munin/plugins/glusterfs_ /etc/munin/plugins/glusterfs_volume1__open
       graph open calls for all bricks

   ln -s /usr/share/munin/plugins/glusterfs_ /etc/munin/plugins/glusterfs_volume2_192.168.1.3_writeperf
       graph write performance for brick on 192.168.1.3 belonging to volume volume2

####Munin configuration Add the following to your /etc/munin/plugin-conf.d/gluster.conf:

[glusterfs_*]
 user root                   # Mandatory
 env.blocksize <blocksize>   # Optional
 env.blockcount <blockcount> # Optional

####Revision log:

• 1: Add multiple volumes support, cleanup graphs
• 0.1 01/31/2013: First version of the GlusterFS Munin plugin