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

Dietmar Maurer dietmar at proxmox.com
Fri Mar 9 10:54:56 CET 2012


> Complaining user here.
> I don't like the concept of extra writes being sent to my SSD. Not sure if it
> detects zero writes automatically.

OK, we now have an option 'saferemove' for lvm storage:

https://git.proxmox.com/?p=pve-storage.git;a=commit;h=d642361b29ab3ed95bef54116059625f4f248b5f

I also modified the lvm package to set issue_discard=1 in /etc/lvm/lvm.conf

- Dietmar



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