[PVE-User] VM issue when Backup over NAS,

Dietmar Maurer dietmar at proxmox.com
Wed Jun 15 10:52:36 CEST 2011


see

# man lvremove

try:

# lvremove pve/vzsnap-Proxmox1-0


From: Muhammad Yousuf Khan [mailto:sirtcp at gmail.com]
Sent: Mittwoch, 15. Juni 2011 09:32
To: Dietmar Maurer
Cc: Martin Maurer; pve-user at pve.proxmox.com
Subject: Re: [PVE-User] VM issue when Backup over NAS,

 i lvremove /dev/pve/vzsnap-Proxmox1-0  it says "Volume group "vzsnap-Proxmox1-0" not found"
but now i manually delete the file located on /dev/pve/. which is sucssfully deleted but i can still see the entry in pvscan and lvs command :(




  assuretyconsulting:/dev/pve# lvscan
  Found duplicate PV lyqI85wdBafz7lKRcrHUfcVHyYIFpaQy: using /dev/sdc not /dev/sdb
  ACTIVE            '/dev/pve-of-lv/vm-251-disk-1' [15.00 GB] inherit
  ACTIVE            '/dev/pve/swap' [7.00 GB] inherit
  ACTIVE            '/dev/pve/root' [96.00 GB] inherit
  inactive Original '/dev/pve/data' [824.02 GB] inherit
  inactive Snapshot '/dev/pve/vzsnap-Proxmox1-0' [1.00 GB] inherit


  assuretyconsulting:~# lvs
  /dev/dm-5: read failed after 0 of 4096 at 0: Input/output error
  Found duplicate PV lyqI85wdBafz7lKRcrHUfcVHyYIFpaQy: using /dev/sdc not /dev/s                                       db
  LV                VG        Attr   LSize   Origin Snap%  Move Log Copy%  Conve                                       rt
  data              pve       owi-ao 824.02G
  root              pve       -wi-ao  96.00G
  swap              pve       -wi-ao   7.00G
  vzsnap-Proxmox1-0 pve       Swi-I-   1.00G data   100.00
  vm-251-disk-1     pve-of-lv -wi-a-  15.00G

On Wed, Jun 15, 2011 at 9:16 AM, Dietmar Maurer <dietmar at proxmox.com<mailto:dietmar at proxmox.com>> wrote:
I guess you need to delete the LVM snapshot manually (you run vzdump in snapshot mode?)

to list existing volumes (and snapshots) use:

# lvs

> one more thing i dont know whats going on. during Vzdump backup i kill the vzdump process and some thing
> happen to Proxmox. now every time start one single machine my IO delay shoots to 50 percent

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