Hi, With v15.2.8, after zap a device on OSD node, it's still not available. The reason is "locked, LVM detected". If I reboot the whole OSD node, then the device will be available. There must be something no being cleaned up. Any clues? Thanks! Tony _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx