[zfs-discuss] Urgent, recover data after zpool destroy and zpool create
procyontao at gmail.com
Mon Dec 3 23:54:57 EST 2018
I can not remember whether we changed TRIM support setting.
It could be enabled by default.
On Tue, Dec 4, 2018 at 5:43 AM Gregor Kopka (@zfs-discuss) via zfs-discuss <
zfs-discuss at list.zfsonlinux.org> wrote:
> Am 03.12.2018 um 17:26 schrieb Yuntao Liu via zfs-discuss:
> > I got some old guid from /var/log/messages. I tried out but non of
> > them worked. I also tried 'zpool import -FX -n' but it takes forever
> > to completed.
> > I do not think I can bring back those data any more. Because when I
> > used 'dd' to randomly extracted some data from mpatha or mpathaa-ae, I
> > found those data are completely empty. Although the other drives seem
> > to be full of data, I think the 'zpool create' (or maybe -FX)
> > completely erased the data from the affected devices.
> Do you use a ZFS implementation that contains TRIM support?
> zfs-discuss mailing list
> zfs-discuss at list.zfsonlinux.org
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