У меня есть несколько серверов с виртуальными машинами на Proxmox VE 6.3-2 и VM с PBS версии 1.0-11. На PBS я монтирую CIFS-хранилище (samba share) с помощью команды mount -o uid=34, gid=34 (для прав пользователя backup). Но после этого я не могу обновить свой VE с версии 5.x до 6.x и очень плохо переношу виртуалки: я копирую диски VM, создаю новую VM на новом сервере Proxmox (v 6.3-2) с такими же аппаратными настройками, затем удаляю дефолтный диск и переименовываю свой диск с актуальными данными. Виртуалки запускаются нормально, и теперь я могу делать их бэкап стандартными средствами VE (snap или остановка с компрессией). Но если пытаюсь сделать резервную копию через PBS, то получаю следующую ошибку:
INFO: starting new backup job: vzdump 105 --node mrogotnevProx --mode snapshot --remove 0 --storage PBS
INFO: Starting Backup of VM 105 (qemu)
INFO: Backup started at 2021-03-24 14:47:54
INFO: status = stopped
INFO: backup mode: stop
INFO: ionice priority: 7
INFO: VM Name: zabtest
INFO: include disk 'scsi0' 'forVMs:vm-105-disk-0' 32G
INFO: creating Proxmox Backup Server archive 'vm/105/2021-03-24T10:47:54Z'
INFO: starting kvm to execute backup task
INFO: started backup task '0938d952-f7b3-4198-9c16-d0419edc2587'
INFO: scsi0: dirty-bitmap status: created new
INFO: 0% (248.0 MiB of 32.0 GiB) in 3s, read: 82.7 MiB/s, write: 44.0 MiB/s
ERROR: backup write data failed: command error: write_data upload error: pipelined request failed: No such file or directory (os error 2)
INFO: aborting backup job
INFO: stopping kvm after backup task
trying to acquire lock... OK
ERROR: Backup of VM 105 failed - backup write data failed: command error: write_data upload error: pipelined request failed: No such file or directory (os error 2)
INFO: Failed at 2021-03-24 14:47:59
INFO: Backup job finished with errors
TASK ERROR: job errors
INFO: starting new backup job: vzdump 105 --node mrogotnevProx --mode snapshot --remove 0 --storage PBS
INFO: Starting Backup of VM 105 (qemu)
INFO: Backup started at 2021-03-24 14:47:54
INFO: status = stopped
INFO: backup mode: stop
INFO: ionice priority: 7
INFO: VM Name: zabtest
INFO: include disk 'scsi0' 'forVMs:vm-105-disk-0' 32G
INFO: creating Proxmox Backup Server archive 'vm/105/2021-03-24T10:47:54Z'
INFO: starting kvm to execute backup task
INFO: started backup task '0938d952-f7b3-4198-9c16-d0419edc2587'
INFO: scsi0: dirty-bitmap status: created new
INFO: 0% (248.0 MiB of 32.0 GiB) in 3s, read: 82.7 MiB/s, write: 44.0 MiB/s
ERROR: backup write data failed: command error: write_data upload error: pipelined request failed: No such file or directory (os error 2)
INFO: aborting backup job
INFO: stopping kvm after backup task
trying to acquire lock... OK
ERROR: Backup of VM 105 failed - backup write data failed: command error: write_data upload error: pipelined request failed: No such file or directory (os error 2)
INFO: Failed at 2021-03-24 14:47:59
INFO: Backup job finished with errors
TASK ERROR: job errors
