Looks like the issue is here:
https://github.com/ceph/ceph/blob/luminous/src/ceph-disk/ceph_disk/main.py#L2085
the lockbox is prepared first; and then the main data prepare tries to re-zap the disk, but /dev/<device>5 is already mounted by the first step.
Looks like the issue is here:
https:/ /github. com/ceph/ ceph/blob/ luminous/ src/ceph- disk/ceph_ disk/main. py#L2085
the lockbox is prepared first; and then the main data prepare tries to re-zap the disk, but /dev/<device>5 is already mounted by the first step.