Re: Giant + nfs over cephfs hang tasks

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I will give it a go and let you know.

Cheers



From: "Ilya Dryomov" <ilya.dryomov@xxxxxxxxxxx>
To: "Andrei Mikhailovsky" <andrei@xxxxxxxxxx>
Cc: "ceph-users" <ceph-users@xxxxxxxxxxxxxx>
Sent: Friday, 28 November, 2014 5:28:28 PM
Subject: Re: Giant + nfs over cephfs hang tasks

On Fri, Nov 28, 2014 at 8:20 PM, Ilya Dryomov <ilya.dryomov@xxxxxxxxxxx> wrote:
> On Fri, Nov 28, 2014 at 8:19 PM, Ilya Dryomov <ilya.dryomov@xxxxxxxxxxx> wrote:
>> On Fri, Nov 28, 2014 at 8:13 PM, Andrei Mikhailovsky <andrei@xxxxxxxxxx> wrote:
>>> Ilya, yes I do! LIke these from different osds:
>>>
>>> [ 4422.212204] libceph: osd13 192.168.168.201:6819 socket closed (con state
>>> OPEN)
>>
>> Can you by any chance try a kernel from [1] ?  It's based on Ubuntu
>> config and unless you are doing something fancy should boot your box.
>> You have to install it only on the client box of course.
>>
>> This may be related to the bug I'm currently trying to nail down and
>> I'd like to know if the latest bits make any difference.
>
> [1] http://gitbuilder.ceph.com/kernel-deb-precise-x86_64-basic/ref/testing/linux-image-3.18.0-rc6-ceph-00024-g72ca172_3.18.0-rc6-ceph-00024-g72ca172-1_amd64.deb

It's currently rebuilding because of an unrelated patch and will be
overwritten once gitbuilder is done.  If it's not there by the time you
try use this link:

http://gitbuilder.ceph.com/kernel-deb-precise-x86_64-basic/sha1/72ca172a582d656930f413c3733401b8a5c120db/linux-image-3.18.0-rc6-ceph-00024-g72ca172_3.18.0-rc6-ceph-00024-g72ca172-1_amd64.deb

Thanks,

                Ilya

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