[PVE-User] Snapshot size

Yannis Milios yannis.milios at gmail.com
Thu Sep 21 13:20:56 CEST 2017


Here is an example for vm102 on rbdpool1:

root at pve3:~# rbd du -p rbdpool1 vm-102-disk-1

warning: fast-diff map is not enabled for vm-102-disk-1. operation may be
slow.

NAME                               PROVISIONED   USED
vm-102-disk-1 at snap1      12288M           11852M
vm-102-disk-1 at snap2      12288M            204M
vm-102-disk-1 at snap3      12288M            536M
vm-102-disk-1                    12288M           45056k
<TOTAL>                           12288M           12636M


On Thu, Sep 21, 2017 at 8:30 AM, Uwe Sauter <uwe.sauter.de at gmail.com> wrote:

> Hi,
>
> thanks, but I forgot to mention that all my VMs have Ceph as backend and
> thus snapshots can't be handled as "local".
>
> Regards,
>
>         Uwe
>
>
> Am 21.09.2017 um 09:06 schrieb nmachkova at verdnatura.es:
> > El 2017-09-19 07:32, Uwe Sauter escribió:
> >> Hi,
> >>
> >> suppose I have several snapshots of a VM:
> >>
> >> Snap1
> >> └── Snap2
> >>     └── Snap3
> >>         └── Snap4
> >>             └── Snap5
> >>
> >> Is there a way to determine the size of each snapshot?
> >>
> >> Regards,
> >>
> >>     Uwe
> >> _______________________________________________
> >> pve-user mailing list
> >> pve-user at pve.proxmox.com
> >> https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
> >
> > Try this at relevant node. The following is output for containers
> 300,301,302
> >
> > # zfs list -t snapshot
> > NAME                                                      USED  AVAIL
> REFER  MOUNTPOINT
> > ctpool/subvol-300-disk-1 at bind9                           58.4M      -
> 453M  -
> > ctpool/subvol-300-disk-1 at dhcp                            57.1M      -
> 455M  -
> > ctpool/subvol-301-disk-1 at junto10y20                      2.61M      -
> 505M  -
> > ctpool/subvol-301-disk-1 at sharednetwork                   3.86M      -
> 509M  -
> > ctpool/subvol-301-disk-1 at junto10a30                      4.63M      -
> 519M  -
> > ctpool/subvol-302-disk-1 at junto10y20                      1.79M      -
> 451M  -
> > ctpool/subvol-302-disk-1 at sharednetwork                   3.33M      -
> 454M  -
> >
> > deNada ;-)
>
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