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Date: Fri, 6 Jan 2012 16:39:42 +0100
Message-ID: <CAGue13qS1y69BuOXgnFoYPmKDJRMWiXnkLvXqN5cP0qro+MU7A@mail.gmail.com>
Subject: Re: server reboot recovery is broken with 3.1 (3.2?) with nfsv41 clients
From: Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>
To: linux-nfs@vger.kernel.org
Cc: William.Adamson@netapp.com
Content-Type: text/plain; charset=UTF-8
Sender: linux-nfs-owner@vger.kernel.org
List-ID: <linux-nfs.vger.kernel.org>

FYI,

this is still the case with 3.2

Tigran.

On Tue, Nov 22, 2011 at 1:07 PM, Tigran Mkrtchyan
<tigran.mkrtchyan@desy.de> wrote:
> as usually....
>
> TIgran.
>
>
> On Tue, Nov 22, 2011 at 3:07 AM,  <tao.peng@emc.com> wrote:
>>> -----Original Message-----
>>> From: linux-nfs-owner@vger.kernel.org [mailto:linux-nfs-owner@vger.kernel.org] On Behalf Of Tigran
>>> Mkrtchyan
>>> Sent: Monday, November 21, 2011 5:52 PM
>>> To: Adamson, Andy
>>> Cc: linux-nfs
>>> Subject: Re: server reboot recovery is broken with 3.1 (3.2?) with nfsv41 clients
>>>
>>> RHEL6.2 has the same issue. I just rebooted server (mds + ds) during read.
>>>
>>> Kernel thread dump attached.
>> Forgot attachment? :)
>>
>>>
>>> Tigran.
>>>
>>> On Fri, Nov 18, 2011 at 5:09 PM, Tigran Mkrtchyan
>>> <tigran.mkrtchyan@desy.de> wrote:
>>> > Both!
>>> >
>>> > On Fri, Nov 18, 2011 at 3:08 PM, Adamson, Andy
>>> > <William.Adamson@netapp.com> wrote:
>>> >>
>>> >> On Nov 18, 2011, at 8:57 AM, Tigran Mkrtchyan wrote:
>>> >>
>>> >>> Dear  nfs hackers,
>>> >>>
>>> >>> it looks like with kernel 3.1 client cant recover from server reboots.
>>> >>> The nfs mount hangs and there are no packages sent from a client to the server.
>>> >>> This was IO with pnfs.
>>> >>
>>> >>
>>> >> Hi Tigran
>>> >>
>>> >> Is this an MDS reboot? DS reboot?
>>> >>
>>> >> Thanks
>>> >>
>>> >> -->Andy
>>> >>>
>>> >>> Regards,
>>> >>>   Tigran.
>>> >>> --
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>>> >
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>>
>>