florian at hastexo
Dec 9, 2011, 5:00 AM
Post #2 of 3
On Fri, Dec 9, 2011 at 1:56 PM, Ulrich Windl
Re: Q: OCFS on Dual-Primary DRBD: "Wrong medium type"
[In reply to]
<Ulrich.Windl [at] rz> wrote:
> I have configured a Dual-Primary DRBD as "disk" for OCFS. Occasionally the Filesystem RA reports a "Wrong medium type":
> Dec 7 16:44:46 h02 lrmd: : info: RA output: (prm_ocfs_fs_samba:1:start:stderr) /dev/drbd_r0: Wrong medium type
> What could be the reasons for that? (The problem occurred when the other node of the cluster had killed itself, and the cluster tried to recover from "unclean" state)
Most likely, the Filesystem is trying to mount your DRBD while it's in
the Secondary role. Usually caused an incorrect or missing order or
colo constraint between Filesystem and drbd.
And, please, if that is indeed the case: no lecture on DRBD doing or
reporting the wrong thing here. It's not.
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