Re: ceph -w output

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Am 14.12.2011 17:43, schrieb Tommi Virtanen:
> On Wed, Dec 14, 2011 at 00:36, Jens Rehpöhler <jens.rehpoehler@xxxxxxxx> wrote:
>> Attached you will find the output you asked for. Is there any limitation
>> on the amount of pools ? We create
>> pools for every customer and store their VM images in that pools. So we
>> will create a lot of pools over time.
> Each pool gets its own set of PGs (Placement Groups). An OSD that
> manages too many PGs will use a lot of RAM. What is "too many" is
> debatable, and really up to benchmarks, but considering we recommend
> about 100 PGs/OSD as a starting point, you probably don't want to go
> two orders of magnitude above that.
Ok .... that will serve our needs. Remains only the "creating" question.

Any answers to that ?

Thanks a lot !

Jens

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