GangliaView is a simple web app that allows you to automatically rotate selected Ganglia metrics. We use it to rotate key metrics with large graphs showing last hour and last day and smaller graphs showing last week and last month. A sample screen looks like this
GangliaView is derived from CactiView with a number of changes to make it work with Ganglia and removal of frames. You can download it from here
I am writing up this post so perhaps I can save some poor sysadmin from chasing their own tales. If you ever receive following error message using PERC H700 or H800 controllers
Jun 15 14:00:17 db07 Server Administrator: Storage Service EventID: 2335 Controller event log: PD 04(e0x20/s4) is not supported: Controller 0 (PERC H700 Integrated) Jun 15 14:00:18 db07 Server Administrator: Storage Service EventID: 2334 Controller event log: Inserted: PD 05(e0x20/s5): Controller 0 (PERC H700 Integrated) Jun 15 14:00:18 db07 Server Administrator: Storage Service EventID: 2335 Controller event log: PD 05(e0x20/s5) is not supported: Controller 0 (PERC H700 Integrated)
It is due to following
http://www.standalone-sysadmin.com/blog/2010/04/dell-reverses-position-on-3rd-party-drives/
Please note this will not be fixed until Q2 2011.