Re: Corruption by missing blocks

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On Tue, Apr 23, 2013 at 5:45 PM, Sage Weil <sage@xxxxxxxxxxx> wrote:
> On Tue, 23 Apr 2013, Bryan Stillwell wrote:
>> On Tue, Apr 23, 2013 at 5:24 PM, Sage Weil <sage@xxxxxxxxxxx> wrote:
>> >
>> > On Tue, 23 Apr 2013, Bryan Stillwell wrote:
>> > > I'm testing this now, but while going through the logs I saw something
>> > > that might have something to do with this:
>> > >
>> > > Apr 23 16:35:28 a1 kernel: [692455.496594] libceph: corrupt inc osdmap
>> > > epoch 22146 off 102 (ffff88021e0dc802 of
>> > > ffff88021e0dc79c-ffff88021e0dc802)
>> >
>> > Oh, that's not right...  What kernel version is this?  Which ceph version?
>>
>> $ uname -a
>> Linux a1 3.2.0-39-generic #62-Ubuntu SMP Thu Feb 28 00:28:53 UTC 2013
>> x86_64 x86_64 x86_64 GNU/Linux
>
> Oh, that's a sufficiently old kernel that we don't support.  3.4 or later
> is considered stable.  You should be able to get recent mainline kernels
> from an ubuntu ppa...

It looks like Canonical released a 3.5.0 kernel as a security update
to precise that I'll give a try.

Bryan
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