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    [SOLVED] vzdump fails - sysfs write failed

    \[CODE\] Seems fine root@putsproxp01:~# ceph -s cluster: id: fbfde291-2831-4005-802f-5a01e95c9615 health: HEALTH_OK services: mon: 6 daemons, quorum putsproxp06,putsproxp05,putsproxp04,proxp03,proxp01,proxp02 (age 24m) mgr: putsproxp03(active, since 3w), standbys...
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    [SOLVED] vzdump fails - sysfs write failed

    vzdump backup all functioned until July 20, 2020. now all vzdump fail with similar error: INFO: starting new backup job: vzdump 101 --compress zstd --node putsproxp04 --remove 0 --mode snapshot --storage nas06p2 INFO: Starting Backup of VM 101 (qemu) INFO: Backup started at 2020-08-03 14:24:44...
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    After update of Nov 14 - monitors fail to start

    Thank you for the tip... the /var/lib/ceph/mon and osd files and directories where not owned by ceph. a quick chown -R ceph:ceph mon osd fixed that. Also noticed that timesyncd was not configured on all nodes. see https://pve.proxmox.com/wiki/Time_Synchronization if your nodes are having time...
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    After update of Nov 14 - monitors fail to start

    I ran the updates which installed a new kernel. after the reboot the monitor did not start. Attempted to start from command line: systemctl status ceph-mon@proxp01.service ● ceph-mon@proxp01.service - Ceph cluster monitor daemon Loaded: loaded (/lib/systemd/system/ceph-mon@.service; enabled...
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    Ceph OSD folder found empty

    Thank you for the tip. I did miss a step to turn version from 1.0 to 2.0. I also found that the "ceph-volume simple scan /dev/sdbx" command followed by "ceph-volume simple activate osdnumber uuid" can restore the osd volumes. Thank you for the help Bob
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    Ceph OSD folder found empty

    one of 4 nodes has lost the osd configuration all nodes are running: proxmox-ve: 6.0-2 (running kernel: 5.0.21-1-pve) pve-manager: 6.0-6 (running version: 6.0-6/c71f879f) ceph: 14.2.2-pve1 ceph-fuse: 14.2.2-pve1 corosync: 3.0.2-pve2 The osd gui screen shows 4 (of 16) osd drives as down and...