Re: CEPHFS with Erasure Coded Pool for Data and Replicated Pool for Meta Data

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On Tue, Jan 20, 2015 at 5:48 AM, Mohamed Pakkeer <mdfakkeer@xxxxxxxxx> wrote:
>
> Hi all,
>
> We are trying to create 2 PB scale Ceph storage cluster for file system
> access using erasure coded profiles in giant release. Can we create Erasure
> coded pool (k+m = 10 +3) for data and replicated (4 replicas) pool for
> metadata for creating CEPHFS? What are the pros and cons of using two
> different pools to create CEPHFS ?

It's standard to use separate pools. Unfortunately you can't use EC
pools for CephFS right now.
-Greg
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