Hello Can you tell me if Ceph snapshot at pool level rely on copy-on-write mechanism ? I found a RedHat help page that said that this is incompatible with RBD snapshot (I don't use it) and taks about "irreversible" ? Can you tell me about the last term ? Regards, _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx