[pve-devel] [Enhancement request] Thin Provisionning problems.. need to zero LVM disks before deleting a VM

Dietmar Maurer dietmar at proxmox.com
Wed Mar 7 11:16:09 CET 2012


There seems to be some 'LVM Thin Provisioning' support in LV git - need to do more research on that.

> -----Original Message-----
> From: pve-devel-bounces at pve.proxmox.com [mailto:pve-devel-
> bounces at pve.proxmox.com] On Behalf Of Philippe OTTIN
> Sent: Mittwoch, 07. März 2012 10:02
> To: pve-devel at pve.proxmox.com
> Subject: [pve-devel] [Enhancement request] Thin Provisionning problems.. need
> to zero LVM disks before deleting a VM
> 
> Hi,
> 
> As advised by Dietmar, I'm posting my request here.
> 
> I got a performance and disk space problem on my SAN (Datacore San
> Melody) due to the fact I've created/deleted too many VM's on the iSCSI LVM
> storage.
> Datacore suggests us to zero disks before doing lvremove to tell the SAN the
> space is really available in order to allow San Melody to reclaim the unused
> space.
> 
> 




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