008_2025-11-06-VM-BACKUP-Update

• VM backups storage umgestellt von local-storage zu zfs-storage

Backup Tasks settings

worker

master

Storage Migration

❯ ssh myloc-pve -l root
Linux pve 6.8.4-2-pve #1 SMP PREEMPT_DYNAMIC PMX 6.8.4-2 (2024-04-10T17:36Z) x86_64
 
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
 
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Thu Nov  6 12:02:24 2025 from 79.254.115.222
root@pve:~# zpool list
NAME         SIZE  ALLOC   FREE  CKPOINT  EXPANDSZ   FRAG    CAP  DEDUP    HEALTH  ALTROOT
vm_storage   416G  62.1G   354G        -         -    27%    14%  1.00x    ONLINE  -
root@pve:~# zfs list
NAME                       USED  AVAIL  REFER  MOUNTPOINT
vm_storage                 325G  78.0G    24K  /vm_storage
vm_storage/vm-100-disk-0     3M  78.0G    33K  -
vm_storage/vm-100-disk-1   260G   280G  57.8G  -
vm_storage/vm-103-disk-0  32.5G   108G  2.31G  -
vm_storage/vm-104-disk-0  32.5G   109G  1.83G  -
root@pve:~# zfs create local-zfs/backup
cannot create 'local-zfs/backup': no such pool 'local-zfs'
root@pve:~# zfs create vm_storage/backup                                                                
root@pve:~# zfs list
NAME                       USED  AVAIL  REFER  MOUNTPOINT
vm_storage                 325G  78.0G    24K  /vm_storage
vm_storage/backup           24K  78.0G    24K  /vm_storage/backup
vm_storage/vm-100-disk-0     3M  78.0G    33K  -
vm_storage/vm-100-disk-1   260G   280G  57.8G  -
vm_storage/vm-103-disk-0  32.5G   108G  2.31G  -
vm_storage/vm-104-disk-0  32.5G   109G  1.83G  -
root@pve:~# zfs set compression=zstd vm_storage/backup
root@pve:~# zfs set atime=off^Cm_storage/backup                                                         
root@pve:~# ls /vm_storage/
backup

❯ ssh -l root myloc-mh 
Linux MH-19003Y 6.8.4-2-pve #1 SMP PREEMPT_DYNAMIC PMX 6.8.4-2 (2024-04-10T17:36Z) x86_64
 
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
 
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Thu Nov  6 13:12:01 2025
root@MH-19003Y:~# zpool list
NAME         SIZE  ALLOC   FREE  CKPOINT  EXPANDSZ   FRAG    CAP  DEDUP    HEALTH  ALTROOT
vm_storage   416G  1.97M   416G        -         -     0%     0%  1.00x    ONLINE  -
root@MH-19003Y:~# zfs create vm_storage/backup 
root@MH-19003Y:~# zfs list
NAME                USED  AVAIL  REFER  MOUNTPOINT
vm_storage         2.04M   403G    96K  /vm_storage
vm_storage/backup    96K   403G    96K  /vm_storage/backup
root@MH-19003Y:~# zfs get compress vm_storage/backup
NAME               PROPERTY     VALUE           SOURCE
vm_storage/backup  compression  on              inherited from vm_storage
root@MH-19003Y:~# zfs set compression=zstd vm_storage/backup
root@MH-19003Y:~# zfs get compress vm_storage/backup                                             
NAME               PROPERTY     VALUE           SOURCE
vm_storage/backup  compression  zstd            local
root@MH-19003Y:~# zpool list
NAME         SIZE  ALLOC   FREE  CKPOINT  EXPANDSZ   FRAG    CAP  DEDUP    HEALTH  ALTROOT
vm_storage   416G  2.09M   416G        -         -     0%     0%  1.00x    ONLINE  -

further: https://www.youtube.com/watch?v=rMe3pd2sBf4