Hello,
I setup two-way snapshot-based RBD mirroring between two Ceph clusters.
After enabling mirroring for an image that already had regular snapshots
independently from RBD mirror on the source cluster, the image and all
snapshots were synced to the destination cluster.
Is there a way to
Hi Frank,
one thing that might be relevant here: If you disable transparent lock
transitions, you cannot create snapshots of images that are in use in
such a way.
This may or may not be relevant in your case. I'm just mentioning it
because I myself was surprised by that.
Best regards,
And
lock and with "-oexclusive"
the RBD client is not going to release it. So this is not a bug.
Best regards,
Andreas
On 30.11.22 12:58, Andreas Teuchert wrote:
Hello,
creating snapshots of RBD images that are mapped with -oexclusive seems
not to be possible:
# rbd map -oexclusiv
Hello,
creating snapshots of RBD images that are mapped with -oexclusive seems
not to be possible:
# rbd map -oexclusive rbd.blu1/andreasspielt-share11
/dev/rbd7
# rbd snap create rbd.blu1/andreasspielt-share11@ateuchert_test01
Creating snap: 0% complete...failed.
rbd: failed to create snapsho
