Florian,

Check your cephx auth to make sure you're allowing access to the overlay
pool as well as the cold storage pool.

Bob

On Sat, Nov 28, 2015 at 6:40 AM, Florian Rommel <
florian.rom...@datalounges.com> wrote:

> Hi, I have a bit of a problem. I have a fully functioning cep cluster.
> Each server has an SSD drive that we would like to use as a cache pool and
> 6 1.7TB data drives that we would like to put as erasure coded drive.
>
> Yes I would ike to put a cache pool overlaid to the Erasure pool.
> Cep version is 0.94.
> I can create both pools by applying a different ruleset. and they LOOK to
> be ok. But as soon as I overlay the cache pool, I cannot access any pool at
> all . red create -s 1024 -p test merely sits there doing nothing. on the
> cep servers there is no response.
> If i create a replicated pool out of the SSD disks or the SATA disks, red
> works fine.
>
> doing an osd tree gives the correct drive list and even separates suds
> from the rest, so its all good there.
>
> If there something specific i need to do about the overlay pool? I did set
> the hit flag to bloom etc.. just like it is described on ceph.com ..
> still no dice.
>
> Does anyone here have a setup like this and can give me a hand?
>
> So multiple servers, each with 1 SSD and multiple other drives that are
> marked for erasure pool usage.
>
>
> Thank you and best regards,
> //Florian
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