Fair enough.
On Thu, Aug 11, 2016, 10:45 Jason Dillaman <jdillama@xxxxxxxxxx> wrote:
I don't think anyone has really looked into the cause yet, so it's
hard to say where the problem lies.
On Thu, Aug 11, 2016 at 9:36 AM, Shawn Edwards <lesser.evil@xxxxxxxxx> wrote:
> Is it thought that this bug is in Ceph and not the kernel?
>
>
> On Thu, Aug 11, 2016 at 8:14 AM Jason Dillaman <jdillama@xxxxxxxxxx> wrote:
>>
>> At this point, we only have automated tests that exercise it against
>> stock Ubuntu Trusty but that will eventually expand to Xenial once we
>> get our lab configured for it. There is one known issue right now
>> where the kernel can deadlock while starting the test [1] and
>> mapping/unmapping the device.
>>
>> Red Hat Enterprise Linux has the nbd driver disabled so we don't test
>> against those variants. I've personally run it on Fedora 23 and 24
>> during manual testing without any apparent issues.
>>
>> [1] http://tracker.ceph.com/issues/16921
>>
>> On Wed, Aug 10, 2016 at 7:16 PM, Shawn Edwards <lesser.evil@xxxxxxxxx>
>> wrote:
>> > Is there a minimum kernel version required for rbd-nbd to work and work
>> > well? Before I start stress testing it, I want to be sure I have a
>> > system
>> > that is expected to work.
>> >
>> > _______________________________________________
>> > ceph-users mailing list
>> > ceph-users@xxxxxxxxxxxxxx
>> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>> >
>>
>>
>>
>> --
>> Jason
>
>
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>
--
Jason
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