All my backups to Proxmox Backup Server are failing with permission denied errors and when I look at the /var/log/syslog, I see several lookup_datastore failed - Permission denied (os error 13) errors.
Permissions on the root datastore directory:
drwxr-xr-x 5 backup backup 4096 Oct 30 00:24...
Everything was working fine initially and all of a sudden I'm facing this rather bizarre issue (only) with LXCs (VMs work fine). As an example, I cannot SSH to the LXC from host but can SSH to it from a different LAN device. I know I can enter the LXC using pct enter <id> but the point is its...