There IS an 'rbd mv', and also 'rbd cp' does the exact copy. Or am I missing something in the question? ср, 17 февр. 2021 г. в 18:55, Marc <Marc@xxxxxxxxxxxxxxxxx>: > > > -----Original Message----- > > From: Marc <Marc@xxxxxxxxxxxxxxxxx> > > Sent: 17 February 2021 15:51 > > To: 'ceph-users@xxxxxxx' <ceph-users@xxxxxxx> > > Subject: Re: rbd move between pools > > > > > > > > What is the best way to move an rbd image to a different pool. I want > > > to > > > move some 'old' images (some have snapshots) to backup pool. For some > > > there is also a difference in device class. > > > > > > This is what I found on the mailing list, but it is from 2018. So > > maybe > > > this is outdated? > > > > > > > > > rbd export --export-format 2 vms/vm-102-disk-2 - | rbd import -- > > export- > > > format 2 - vdisks/vm-102-disk-2 > > > > why this and not eg 'rbd cp' > > > > > > I guess I will have to use the 'rbd deep cp'. It would be nice to have > 'rbd mv' so you are sure dest and source are the same, otherwise the > command would fail. > > > > sha256sum /dev/rbd/rbd/test-copy > 49084eb0c282f378b5eac865d71582d46d84b818ce003b7f3abfa6afc397a919 > /dev/rbd/rbd/test-copy > > rbd snap create test-copy@snap1 > > head -c 3G </dev/urandom > /dev/rbd/rbd/test-copy > sha256sum /dev/rbd/rbd/test-copy > e16059ccfe2e5bea6e0c1c47b1755457acad1be6ad7162e370f28bb3084dc76d > /dev/rbd/rbd/test-copy > > e16059ccfe2e5bea6e0c1c47b1755457acad1be6ad7162e370f28bb3084dc76d > /dev/rbd/rbd.backup/test-copy > > rbd deep cp rbd/test-copy rbd.backup/test-copy > > rbd snap protect rbd/test-copy@snap1 > rbd clone rbd/test-copy@snap1 rbd/test-copy-clone > > rbd snap protect rbd.backup/test-copy@snap1 > rbd clone rbd.backup/test-copy@snap1 rbd.backup/test-copy-clone > > rbd map rbd/test-copy-clone > sha256sum /dev/rbd/rbd/test-copy-clone > > > sha256sum /dev/rbd/rbd/test-copy-clone > 49084eb0c282f378b5eac865d71582d46d84b818ce003b7f3abfa6afc397a919 > /dev/rbd/rbd/test-copy-clone > sha256sum /dev/rbd/rbd.backup/test-copy-clone > 49084eb0c282f378b5eac865d71582d46d84b818ce003b7f3abfa6afc397a919 > /dev/rbd/rbd.backup/test-copy-clone > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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