Hi all, As I have upgrade my Ceph cluster from 15.2.10 to 16.2.0, during the manual upgrade using the precompiled packages, the OSDs was down with the following messages: root@osd03:/var/lib/ceph/osd/ceph-2# ceph-volume lvm activate --all --> Activating OSD ID 2 FSID 2d3ffc61-e430-4b89-bcd4-105b2df26352 Running command: /usr/bin/chown -R ceph:ceph /var/lib/ceph/osd/ceph-2 Running command: /usr/bin/ceph-bluestore-tool --cluster=ceph prime-osd-dir --dev /dev/ceph-9d37674b-a269-4239-aa9e-66a3c74df76c/osd-block-2d3ffc61-e430-4b89-bcd4-105b2df26352 --path /var/lib/ceph/osd/ceph-2 --no-mon-config Running command: /usr/bin/ln -snf /dev/ceph-9d37674b-a269-4239-aa9e-66a3c74df76c/osd-block-2d3ffc61-e430-4b89-bcd4-105b2df26352 /var/lib/ceph/osd/ceph-2/block Running command: /usr/bin/chown -h ceph:ceph /var/lib/ceph/osd/ceph-2/block Running command: /usr/bin/chown -R ceph:ceph /dev/dm-1 Running command: /usr/bin/chown -R ceph:ceph /var/lib/ceph/osd/ceph-2 Running command: /usr/bin/systemctl enable ceph-volume@lvm-2-2d3ffc61-e430-4b89-bcd4-105b2df26352 Running command: /usr/bin/systemctl enable --runtime ceph-osd@2 Running command: /usr/bin/systemctl start ceph-osd@2 --> ceph-volume lvm activate successful for osd ID: 2 Content of /var/log/ceph/ceph-osd.2.log 2021-04-04T14:54:56.625+0430 7f4afbac0f00 0 set uid:gid to 64045:64045 (ceph:ceph) 2021-04-04T14:54:56.625+0430 7f4afbac0f00 0 ceph version 16.2.0 (0c2054e95bcd9b30fdd908a79ac1d8bbc3394442) pacific (stable), process ceph-osd, pid 5484 2021-04-04T14:54:56.625+0430 7f4afbac0f00 0 pidfile_write: ignore empty --pid-file 2021-04-04T14:54:56.625+0430 7f4afbac0f00 -1* bluestore(/var/lib/ceph/osd/ceph-2/block) _read_bdev_label failed to open /var/lib/ceph/osd/ceph-2/block: (1) Operation not permitted* 2021-04-04T14:54:56.625+0430 7f4afbac0f00 -1 *** ERROR: unable to open OSD superblock on /var/lib/ceph/osd/ceph-2: (2) No such file or directory* root@osd03:/var/lib/ceph/osd/ceph-2# systemctl status ceph-osd@2 â— ceph-osd@2.service - Ceph object storage daemon osd.2 Loaded: loaded (/lib/systemd/system/ceph-osd@.service; enabled; vendor preset: enabled) Active: failed (Result: exit-code) since Sun 2021-04-04 14:55:06 +0430; 50s ago Process: 5471 ExecStartPre=/usr/libexec/ceph/ceph-osd-prestart.sh --cluster ${CLUSTER} --id 2 (code=exited, status=0/SUCCESS) Process: 5484 ExecStart=/usr/bin/ceph-osd -f --cluster ${CLUSTER} --id 2 --setuser ceph --setgroup ceph (code=exited, status=1/FAILURE) Main PID: 5484 (code=exited, status=1/FAILURE) Apr 04 14:55:06 osd03 systemd[1]: ceph-osd@2.service: Scheduled restart job, restart counter is at 3. Apr 04 14:55:06 osd03 systemd[1]: Stopped Ceph object storage daemon osd.2. Apr 04 14:55:06 osd03 systemd[1]: ceph-osd@2.service: Start request repeated too quickly. Apr 04 14:55:06 osd03 systemd[1]: ceph-osd@2.service: Failed with result 'exit-code'. Apr 04 14:55:06 osd03 systemd[1]: Failed to start Ceph object storage daemon osd.2. root@osd03:/var/lib/ceph/osd/ceph-2# root@osd03:~# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT fd0 2:0 1 4K 0 disk loop0 7:0 0 55.5M 1 loop /snap/core18/1988 loop1 7:1 0 69.9M 1 loop /snap/lxd/19188 loop2 7:2 0 55.5M 1 loop /snap/core18/1997 loop3 7:3 0 70.4M 1 loop /snap/lxd/19647 loop4 7:4 0 32.3M 1 loop /snap/snapd/11402 loop5 7:5 0 32.3M 1 loop /snap/snapd/11107 sda 8:0 0 80G 0 disk ├─sda1 8:1 0 1M 0 part ├─sda2 8:2 0 1G 0 part /boot └─sda3 8:3 0 79G 0 part └─ubuntu--vg-ubuntu--lv 253:0 0 69.5G 0 lvm / sdb 8:16 0 16G 0 disk └─sdb1 8:17 0 16G 0 part └─ceph--9d37674b--a269--4239--aa9e--66a3c74df76c-osd--block--2d3ffc61--e430--4 b89--bcd4--105b2df26352 253:1 0 16G 0 lvm root@osd03:~# root@osd03:/var/lib/ceph/osd/ceph-2# mount | grep -i ceph tmpfs on /var/lib/ceph/osd/ceph-2 type tmpfs (rw,relatime) root@osd03:/var/lib/ceph/osd/ceph-2# any help is much appreciated -- Regards Behzad Khoshbakhti Computer Network Engineer (CCIE #58887) _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx