Re: Improving Performance with more OSD's?

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On Tue, 30 Dec 2014 12:48:58 PM Christian Balzer wrote:
> > Looks like I misunderstood the purpose of the monitors, I presumed they
> > were just for monitoring node health. They do more than that?
> >
> > 
> 
> They keep the maps and the pgmap in particular is of course very busy.
> All that action is at: /var/lib/ceph/mon/<monitorname>/store.db/ .
> 
> In addition monitors log like no tomorrow, also straining the OS storage.


Yikes!

Did a quick check, root & data storage at under 10% usage - Phew!

Could the third under spec'd monitor (which only has 1GB Eth) be slowing 
things down? worthwhile removing it as a test?
-- 
Lindsay

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