Re: Unable to read data from RAID partition
On Sun, Oct 25, 2015 at 09:56:29PM +0300, Reco wrote:
> Hi.
>
> On Sun, 25 Oct 2015 19:16:30 +0100
> houghi <houghi@houghi.org> wrote:
>
> > root@penne : mount /dev/md124 /mnt/3
> > mount: unknown filesystem type 'drbd'
>
> This seems to be the key to the problem. It seems that they don't use
> simple RAID1 based on mdadm in QNAP NAS. They use DRBD (Distributed
> Replicated Block Device) atop of it.
>
> To mount this disk you'd need to add DRBD on your Debian host.
> Installing drbd-utils (and configuring it properly) should be
> sufficient
OK, have those installed. No I need to figure out how that works.
ct 25 21:44:34 penne drbdadm[27832]: no resources defined!
Oct 25 21:44:34 penne systemd[1]: drbd.service: main process exited, code=exited, status=3/NOTIMPLEMENTED
Oct 25 21:44:34 penne systemd[1]: Failed to start Distributed Replicated Block Device.
-- Subject: Unit drbd.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit drbd.service has failed.
--
-- The result is failed.
Oct 25 21:44:34 penne systemd[1]: Unit drbd.service entered failed state.
So just running the service was not it. :-/ There will be a LOT to read for me
https://drbd.linbit.com/users-guide/drbd-users-guide.html
Thanks for pointing me in the right direction with drbd-utils
houghi
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