root@pve:~# journalctl -b0 -u pve-cluster.service
-- Journal begins at Thu 2022-05-12 16:12:25 MDT, ends at Tue 2022-06-21 11:07:23 MDT. --
Jun 21 10:34:00 pve systemd[1]: Starting The Proxmox VE cluster filesystem...
Jun 21 10:34:00 pve pmxcfs[2372]: [database] crit: unable to set WAL mode: disk I/O error#010
Jun 21 10:34:00 pve pmxcfs[2372]: [database] crit: unable to set WAL mode: disk I/O error#010
Jun 21 10:34:00 pve pmxcfs[2372]: [main] crit: memdb_open failed - unable to open database '/var/lib/pve-cluster/config.db'
Jun 21 10:34:00 pve pmxcfs[2372]: [main] notice: exit proxmox configuration filesystem (-1)
Jun 21 10:34:00 pve pmxcfs[2372]: [main] crit: memdb_open failed - unable to open database '/var/lib/pve-cluster/config.db'
Jun 21 10:34:00 pve pmxcfs[2372]: [main] notice: exit proxmox configuration filesystem (-1)
Jun 21 10:34:00 pve systemd[1]: pve-cluster.service: Control process exited, code=exited, status=255/EXCEPTION
Jun 21 10:34:00 pve systemd[1]: pve-cluster.service: Failed with result 'exit-code'.
Jun 21 10:34:00 pve systemd[1]: Failed to start The Proxmox VE cluster filesystem.
Jun 21 10:34:00 pve systemd[1]: pve-cluster.service: Scheduled restart job, restart counter is at 1.
Jun 21 10:34:00 pve systemd[1]: Stopped The Proxmox VE cluster filesystem.
Jun 21 10:34:00 pve systemd[1]: Starting The Proxmox VE cluster filesystem...
Jun 21 10:34:00 pve pmxcfs[2459]: [database] crit: unable to set WAL mode: disk I/O error#010
Jun 21 10:34:00 pve pmxcfs[2459]: [database] crit: unable to set WAL mode: disk I/O error#010
Jun 21 10:34:00 pve pmxcfs[2459]: [main] crit: memdb_open failed - unable to open database '/var/lib/pve-cluster/config.db'
Jun 21 10:34:00 pve pmxcfs[2459]: [main] crit: memdb_open failed - unable to open database '/var/lib/pve-cluster/config.db'
Jun 21 10:34:00 pve pmxcfs[2459]: [main] notice: exit proxmox configuration filesystem (-1)
Jun 21 10:34:00 pve pmxcfs[2459]: [main] notice: exit proxmox configuration filesystem (-1)
Jun 21 10:34:00 pve systemd[1]: pve-cluster.service: Control process exited, code=exited, status=255/EXCEPTION
Jun 21 10:34:00 pve systemd[1]: pve-cluster.service: Failed with result 'exit-code'.
Jun 21 10:34:00 pve systemd[1]: Failed to start The Proxmox VE cluster filesystem.
Jun 21 10:34:00 pve systemd[1]: pve-cluster.service: Scheduled restart job, restart counter is at 2.
Jun 21 10:34:00 pve systemd[1]: Stopped The Proxmox VE cluster filesystem.
Jun 21 10:34:00 pve systemd[1]: Starting The Proxmox VE cluster filesystem...
Jun 21 10:34:00 pve pmxcfs[2468]: [database] crit: unable to set WAL mode: disk I/O error#010
Jun 21 10:34:00 pve pmxcfs[2468]: [database] crit: unable to set WAL mode: disk I/O error#010
Jun 21 10:34:00 pve pmxcfs[2468]: [main] crit: memdb_open failed - unable to open database '/var/lib/pve-cluster/config.db'
Jun 21 10:34:00 pve pmxcfs[2468]: [main] crit: memdb_open failed - unable to open database '/var/lib/pve-cluster/config.db'
Jun 21 10:34:00 pve pmxcfs[2468]: [main] notice: exit proxmox configuration filesystem (-1)
Jun 21 10:34:00 pve pmxcfs[2468]: [main] notice: exit proxmox configuration filesystem (-1)
Jun 21 10:34:00 pve systemd[1]: pve-cluster.service: Control process exited, code=exited, status=255/EXCEPTION
Jun 21 10:34:00 pve systemd[1]: pve-cluster.service: Failed with result 'exit-code'.
Jun 21 10:34:00 pve systemd[1]: Failed to start The Proxmox VE cluster filesystem.
Jun 21 10:34:01 pve systemd[1]: pve-cluster.service: Scheduled restart job, restart counter is at 3.
Jun 21 10:34:01 pve systemd[1]: Stopped The Proxmox VE cluster filesystem.
Jun 21 10:34:01 pve systemd[1]: Starting The Proxmox VE cluster filesystem...
Jun 21 10:34:01 pve pmxcfs[2477]: [database] crit: unable to set WAL mode: disk I/O error#010
Jun 21 10:34:01 pve pmxcfs[2477]: [database] crit: unable to set WAL mode: disk I/O error#010
Jun 21 10:34:01 pve pmxcfs[2477]: [main] crit: memdb_open failed - unable to open database '/var/lib/pve-cluster/config.db'
Jun 21 10:34:01 pve pmxcfs[2477]: [main] crit: memdb_open failed - unable to open database '/var/lib/pve-cluster/config.db'
Jun 21 10:34:01 pve pmxcfs[2477]: [main] notice: exit proxmox configuration filesystem (-1)
Jun 21 10:34:01 pve pmxcfs[2477]: [main] notice: exit proxmox configuration filesystem (-1)
Jun 21 10:34:01 pve systemd[1]: pve-cluster.service: Control process exited, code=exited, status=255/EXCEPTION
Jun 21 10:34:01 pve systemd[1]: pve-cluster.service: Failed with result 'exit-code'.
Jun 21 10:34:01 pve systemd[1]: Failed to start The Proxmox VE cluster filesystem.
Jun 21 10:34:01 pve systemd[1]: pve-cluster.service: Scheduled restart job, restart counter is at 4.
Jun 21 10:34:01 pve systemd[1]: Stopped The Proxmox VE cluster filesystem.
Jun 21 10:34:01 pve systemd[1]: Starting The Proxmox VE cluster filesystem...
Jun 21 10:34:01 pve pmxcfs[2492]: [database] crit: unable to set WAL mode: disk I/O error#010
Jun 21 10:34:01 pve pmxcfs[2492]: [database] crit: unable to set WAL mode: disk I/O error#010
Jun 21 10:34:01 pve pmxcfs[2492]: [main] crit: memdb_open failed - unable to open database '/var/lib/pve-cluster/config.db'
Jun 21 10:34:01 pve pmxcfs[2492]: [main] crit: memdb_open failed - unable to open database '/var/lib/pve-cluster/config.db'
Jun 21 10:34:01 pve pmxcfs[2492]: [main] notice: exit proxmox configuration filesystem (-1)
Jun 21 10:34:01 pve pmxcfs[2492]: [main] notice: exit proxmox configuration filesystem (-1)
Jun 21 10:34:01 pve systemd[1]: pve-cluster.service: Control process exited, code=exited, status=255/EXCEPTION
Jun 21 10:34:01 pve systemd[1]: pve-cluster.service: Failed with result 'exit-code'.
Jun 21 10:34:01 pve systemd[1]: Failed to start The Proxmox VE cluster filesystem.
Jun 21 10:34:01 pve systemd[1]: pve-cluster.service: Scheduled restart job, restart counter is at 5.
Jun 21 10:34:01 pve systemd[1]: Stopped The Proxmox VE cluster filesystem.