7 Sep
2026
7 Sep
'26
9:38 a.m.
Hi I'm replacing the HDD of osd.2 in my squid cluster following the provided documentation: https://docs.ceph.com/en/squid/rados/operations/add-or-rm-osds/ The OSD was yet out and the daemon down. The osd.2 is destroyed: cephosddestroy2--yes-i-really-mean-it I've stopped the node and replaced the HDD. Ceph (graphic board) see the HDD as available. But I'm unable to go further with the ceph-volume commands: # ceph-volume lvm zap /dev/sda --> RuntimeError: /dev/mapper/osvg-rootvol not found. # ceph-volume lvm prepare --osd-id 2 --data /dev/sda --> RuntimeError: /dev/mapper/osvg-rootvol not found. Something wrong in my cluster or a step is missing in the documentation ? Thank Patrick