On 28/05/2014 15:35, Koleos Fuskus wrote: > > >> 1. What will be erasure model unit? Is it a pool or a placement group? I cannot see the best option here yet, probably because my inexperience with Ceph. > > A pool. > OK. this is what I thought but some things are not clear enough. I am deploying Ceph to toying a bit more. > > >> 3. Metadata: Jerasure creates metadata files. How are those files stored in ceph (what kind of > Jerasure does not create a metadata file. > > It does on my machine! at least with jerasure 1.2 on mac os :) If you mean the files that are created by the command line examples provided with jerasure (1.2 or 2), they are not required and only meant for test purposes. Cheers > > > > > I proposed an update to the documentation to clarify this : https://github.com/ceph/ceph/pull/1856 . Does it look sensible to you ? > > > > THanks! > > Cheers, > > > Koleosfuscus > -- Loïc Dachary, Artisan Logiciel Libre
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