Re: mds crash

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On Mon, Feb 25, 2013 at 8:44 AM, Sage Weil <sage@xxxxxxxxxxx> wrote:
> On Mon, 25 Feb 2013, Steffen Thorhauer wrote:
>> Hi,
>> I've found out, what I make wrong: stop the cluster and forget a client, which as mounting the cephfs. I simply forget the client.
>> With a
>> ceph mds newfs 0 1 --yes-i-really-mean-it
>
> Oh... the 'newfs' resets the MDSMap in the monitor, but doesn't erase any
> data objects.  It's meant to be run with newly created or empty pools, not
> ones with existing data objects.
>
> sage

And going through the log and even more of the code, I see why that
fix didn't help (some details on the bug
http://tracker.ceph.com/issues/4248). Going to have to delay more work
on it for a day or two, though. Thanks for testing, though! :)
-Greg
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