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. ** Changed in: ceph (Ubuntu) Status: Fix Released => Triaged ** Also affects: ceph (Ubuntu Bb-series) Importance: Undecided Status: New ** Also affects: ceph (Ubuntu Artful) Importance: High Status: Triaged ** Changed in: ceph (Ubuntu Bb-series) Importance: Undecided => Medium ** Changed in: ceph (Ubuntu Bb-series) Status: New => Triaged ** Changed in: ceph (Ubuntu Bb-series) Importance: Medium => High ** Changed in: ceph (Ubuntu Xenial) Importance: High => Medium ** Changed in: ceph (Ubuntu Zesty) Importance: High => Medium ** Changed in: ceph (Ubuntu Artful) Importance: High => Medium ** Changed in: ceph (Ubuntu Bb-series) Importance: High => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1604501 Title: ceph-osd fails to initialize when encrypt is enabled To manage notifications about this bug go to: https://bugs.launchpad.net/charm-ceph/+bug/1604501/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs