If your CLI supports "--export-format 2", you can just do "rbd export --export-format 2 vms/vm-102-disk2 - | rbd import --export-format 2 - vdisks/vm-102-disk-2" (you need to specify the data format on import otherwise it will assume it's copying a raw image). On Wed, Nov 7, 2018 at 2:38 PM Uwe Sauter <uwe.sauter.de@xxxxxxxxx> wrote: > > I've been reading a bit and trying around but it seems I'm not quite where I want to be. > > I want to migrate from pool "vms" to pool "vdisks". > > # ceph osd pool ls > vms > vdisks > > # rbd ls vms > vm-101-disk-1 > vm-101-disk-2 > vm-102-disk-1 > vm-102-disk-2 > > # rbd snap ls vms/vm-102-disk-2 > SNAPID NAME SIZE TIMESTAMP > 81 SL6_81 100GiB Thu Aug 23 11:57:05 2018 > 92 SL6_82 100GiB Fri Oct 12 13:27:53 2018 > > # rbd export --export-format 2 vms/vm-102-disk-2 - | rbd import - vdisks/vm-102-disk-2 > Exporting image: 100% complete...done. > Importing image: 100% complete...done. > > # rbd snap ls vdisks/vm-102-disk-2 > (no output) > > # rbd export-diff --whole-object vms/vm-102-disk-2 - | rbd import-diff - vdisks/vm-102-disk-2 > Exporting image: 100% complete...done. > Importing image diff: 100% complete...done. > > # rbd snap ls vdisks/vm-102-disk-2 > (still no output) > > It looks like the current content is copied but not the snapshots. > > What am I doing wrong? Any help is appreciated. > > Thanks, > > Uwe > > > > Am 07.11.18 um 14:39 schrieb Uwe Sauter: > > I'm still on luminous (12.2.8). I'll have a look on the commands. Thanks. > > > > Am 07.11.18 um 14:31 schrieb Jason Dillaman: > >> With the Mimic release, you can use "rbd deep-copy" to transfer the > >> images (and associated snapshots) to a new pool. Prior to that, you > >> could use "rbd export-diff" / "rbd import-diff" to manually transfer > >> an image and its associated snapshots. > >> On Wed, Nov 7, 2018 at 7:11 AM Uwe Sauter <uwe.sauter.de@xxxxxxxxx> wrote: > >>> > >>> Hi, > >>> > >>> I have several VM images sitting in a Ceph pool which are snapshotted. Is there a way to move such images from one pool to another > >>> and perserve the snapshots? > >>> > >>> Regards, > >>> > >>> Uwe > >>> _______________________________________________ > >>> ceph-users mailing list > >>> ceph-users@xxxxxxxxxxxxxx > >>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > >> > >> > >> > > -- Jason _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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