Hi Patrick,
this was all on version 17.2.7. The mon store had to be rebuilt from
OSDs, so the MDS map got lost. After recovering the ceph cluster
itself we inspected the journal and it reported missing objects before
we continued with the disaster recovery, this was the output (I had
post
On Mon, Dec 11, 2023 at 6:38 AM Eugen Block wrote:
>
> Hi,
>
> I'm trying to help someone with a broken CephFS. We managed to recover
> basic ceph functionality but the CephFS is still inaccessible
> (currently read-only). We went through the disaster recovery steps but
> to no avail. Here's a sni
Hi Eugen,
thanks a lot for showing the solution.
On 12.12.23 08:56, Eugen Block wrote:
cephfs-journal-tool --rank=cephfs:0 --journal=purge_queue journal reset
Best,
Malte
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Just for posterity, we made the CephFS available again.
We walked through the disaster recovery steps where one of the steps
was to reset the journal. I was under the impression that the
specified command 'cephfs-journal-tool [--rank=N] journal reset' would
simply reset all the journals (md
