Look into plotting disk I/O rates and network I/O rates

[keith-turner]

Currently the cluster stats plots CPU and load. It would be nice to plot disk I/O and network I/O rates also.

[keith-turner]

The collectd conf is at the following location in muchos.

ansible/roles/common/templates/collectd.conf

Can use these plugins:

https://collectd.org/wiki/index.php/Plugin:Interface https://collectd.org/wiki/index.php/Plugin:Disk