Hi, You should set a cache tier for CephFS to use and have the erasure coded pool behind it. You will find detailed informations at http://docs.ceph.com/docs/master/rados/operations/cache-tiering/ Cheers On 17/04/2015 12:39, MEGATEL / Rafał Gawron wrote: > Hello > > I would create cephfs with erasure code. > I define my default ec-profile: > > > ceph osd erasure-code-profile get default > > directory=/usr/lib64/ceph/erasure-code > > k=3 > > m=1 > > plugin=jerasure > > ruleset-failure-domain=host > > technique=reed_sol_van > > > How I can create cephfs with this profile ? > > I try create fsdata and fsmetadata with erasure but if I use this pool in create cephfs I have error: > ceph fs new cephfs fsmetadata fsdata > > Error EINVAL: pool 'fsdata' (id '1') is an erasure-code pool > > How I can do this ? > > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Loïc Dachary, Artisan Logiciel Libre
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