----- Mail original ----- > Hi Markus,
> On 24/03/2015 14:47, Markus Goldberg wrote: > > Hi, > > this is ceph version 0,93 > > I can't create an image in an rbd-erasure-pool: > > > > root@bd-0:~# > > root@bd-0:~# ceph osd pool create bs3.rep 4096 4096 replicated > > pool 'bs3.rep' created > > root@bd-0:~# rbd create --size 1000 --pool bs3.rep test > > root@bd-0:~# > > root@bd-0:~# ceph osd pool create bs3.era 4096 4096 erasure > > pool 'bs3.era' created > > root@bd-0:~# rbd create --size 1000 --pool bs3.era tapes2 > > rbd: create error: (95) Operation not supported2015-03-24 13:57:31.018411 > > 7fc186b77840 -1 > > librbd: error adding image to directory: (95) Operation not supported > RBD won't work with erasure coded pools. Instead you could try adding a > replicated cache pool and use it. > See http://docs.ceph.com/docs/master/rados/operations/cache-tiering/ for more > information. Hi Loic and Markus, By the way, Inktank do not support snapshot of a pool with cache tiering : * https://download.inktank.com/docs/ICE%201.2%20-%20Cache%20and%20Erasure%20Coding%20FAQ.pdf What's wrong exactly with that ? i suppose that some features is not possible ? Do you know what ? Thanks, Stephane. > Cheers > > > > Is this not possible at the moment or am i mistyping? > > > > BTW: Deleting or shrinking an empty image takes very, very looooooooonng > > > > Thank you, > > Markus > > > > -------------------------------------------------------------------------- > > Markus Goldberg Universität Hildesheim > > Rechenzentrum > > Tel +49 5121 88392822 Universitätsplatz 1, D-31141 Hildesheim, Germany > > Fax +49 5121 88392823 email goldb...@uni-hildesheim.de > > -------------------------------------------------------------------------- > > > > _______________________________________________ > > ceph-users mailing list > > ceph-users@lists.ceph.com > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- > Loïc Dachary, Artisan Logiciel Libre > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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