So i have problem with backup.
Server log is
<pre> INFO: starting new backup job: vzdump 105 203 208 210 212 106 --quiet 1 --mode snapshot --compress lzo --storage Backups_nas --node pnode01
INFO: Starting Backup of VM 105 (qemu)
INFO: status = running
INFO: unable to open file '/etc/pve/nodes/pnode01/qemu-server/105.conf.tmp.708167' - Input/output error
INFO: update VM 105: -lock backup
ERROR: Backup of VM 105 failed - command 'qm set 105 --lock backup' failed: exit code 2
INFO: Starting Backup of VM 106 (qemu)
INFO: status = running
INFO: unable to open file '/etc/pve/nodes/pnode01/qemu-server/106.conf.tmp.708172' - Input/output error
INFO: update VM 106: -lock backup
ERROR: Backup of VM 106 failed - command 'qm set 106 --lock backup' failed: exit code 2
INFO: Starting Backup of VM 203 (qemu)
INFO: status = running
INFO: unable to open file '/etc/pve/nodes/pnode01/qemu-server/203.conf.tmp.708178' - Input/output error
INFO: update VM 203: -lock backup
ERROR: Backup of VM 203 failed - command 'qm set 203 --lock backup' failed: exit code 2
INFO: Starting Backup of VM 208 (qemu)
INFO: status = running
INFO: unable to open file '/etc/pve/nodes/pnode01/qemu-server/208.conf.tmp.708186' - Input/output error
INFO: update VM 208: -lock backup
ERROR: Backup of VM 208 failed - command 'qm set 208 --lock backup' failed: exit code 2
INFO: Starting Backup of VM 210 (qemu)
INFO: status = running
INFO: unable to open file '/etc/pve/nodes/pnode01/qemu-server/210.conf.tmp.708196' - Input/output error
INFO: update VM 210: -lock backup
ERROR: Backup of VM 210 failed - command 'qm set 210 --lock backup' failed: exit code 2
INFO: Starting Backup of VM 212 (qemu)
INFO: status = running
INFO: unable to open file '/etc/pve/nodes/pnode01/qemu-server/212.conf.tmp.708201' - Input/output error
INFO: update VM 212: -lock backup
ERROR: Backup of VM 212 failed - command 'qm set 212 --lock backup' failed: exit code 2
INFO: Backup job finished with errors
TASK ERROR: job errors
</pre>
Unlock VM not help
Server log is
<pre> INFO: starting new backup job: vzdump 105 203 208 210 212 106 --quiet 1 --mode snapshot --compress lzo --storage Backups_nas --node pnode01
INFO: Starting Backup of VM 105 (qemu)
INFO: status = running
INFO: unable to open file '/etc/pve/nodes/pnode01/qemu-server/105.conf.tmp.708167' - Input/output error
INFO: update VM 105: -lock backup
ERROR: Backup of VM 105 failed - command 'qm set 105 --lock backup' failed: exit code 2
INFO: Starting Backup of VM 106 (qemu)
INFO: status = running
INFO: unable to open file '/etc/pve/nodes/pnode01/qemu-server/106.conf.tmp.708172' - Input/output error
INFO: update VM 106: -lock backup
ERROR: Backup of VM 106 failed - command 'qm set 106 --lock backup' failed: exit code 2
INFO: Starting Backup of VM 203 (qemu)
INFO: status = running
INFO: unable to open file '/etc/pve/nodes/pnode01/qemu-server/203.conf.tmp.708178' - Input/output error
INFO: update VM 203: -lock backup
ERROR: Backup of VM 203 failed - command 'qm set 203 --lock backup' failed: exit code 2
INFO: Starting Backup of VM 208 (qemu)
INFO: status = running
INFO: unable to open file '/etc/pve/nodes/pnode01/qemu-server/208.conf.tmp.708186' - Input/output error
INFO: update VM 208: -lock backup
ERROR: Backup of VM 208 failed - command 'qm set 208 --lock backup' failed: exit code 2
INFO: Starting Backup of VM 210 (qemu)
INFO: status = running
INFO: unable to open file '/etc/pve/nodes/pnode01/qemu-server/210.conf.tmp.708196' - Input/output error
INFO: update VM 210: -lock backup
ERROR: Backup of VM 210 failed - command 'qm set 210 --lock backup' failed: exit code 2
INFO: Starting Backup of VM 212 (qemu)
INFO: status = running
INFO: unable to open file '/etc/pve/nodes/pnode01/qemu-server/212.conf.tmp.708201' - Input/output error
INFO: update VM 212: -lock backup
ERROR: Backup of VM 212 failed - command 'qm set 212 --lock backup' failed: exit code 2
INFO: Backup job finished with errors
TASK ERROR: job errors
</pre>
Unlock VM not help