[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 11:05:10 CET 2012

> 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.

Just found this: http://osdir.com/ml/linux-lvm/2011-02/msg00011.html

The idea is to use TRIM??

- Dietmar

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