[lustre-discuss] lustre 2.7 panic when mounting

Jongwoo Han jongwoohan at gmail.com
Mon Jun 10 04:12:04 PDT 2019


Have you tried turning off journal then turning on, by doing this:

# tune2fs -O ^has_journal <mdt>
# e2fsck -fy <mdt>
# tune2fs -O has_journal <mdt>



2019년 6월 5일 (수) 오전 3:22, Peeples, Heath <heathp at hpc.msstate.edu>님이 작성:

> Colin,
>
>   Thanks for the reply.  So we disabled journaling, but then lustre
> complains about the fact that journaling is not enabled and will not
> mount.  Do we need to somehow tell lustre we aren’t using the journal?
> Thanks again.
>
>
>
> Heath
>
>
>
> *From:* Colin Faber <cfaber at gmail.com>
> *Sent:* Monday, June 3, 2019 2:29 PM
> *To:* Peeples, Heath <heathp at HPC.MsState.Edu>
> *Cc:* lustre-discuss at lists.lustre.org
> *Subject:* Re: [lustre-discuss] lustre 2.7 panic when mounting
>
>
>
> Based on the extremely limited logging provided it appears that the
> journal is misbehaving. Quick fix is to disabling journaling. see if it can
> mount, then re-enable journaling.
>
>
>
> -cf
>
>
>
>
>
> On Mon, Jun 3, 2019 at 12:41 PM Peeples, Heath <heathp at hpc.msstate.edu>
> wrote:
>
> Our MDS has starting giving us a kernel panic when mounting the MDT.
>
>
>
> The last 2 entries before the Call Trace are:
>
>
>
> LustreError: 6628:0: (osd_handler.c:1017:ost_trans_start()) ASSERTION(
> get_current()->journal_info == ((void *)0) )  failed:
>
> LustreError: 6628:0: (osd_handler.c:1017:ost_trans_start()) LBUG
>
>
>
> Can anyone direct me as to what would cause this?
>
>
>
> Thanks in advance.
>
>
>
> Heath
>
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-- 
Jongwoo Han
+82-505-227-6108
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