2011-11-21 14:09:25

by Adamson, Andy

[permalink] [raw]
Subject: Re: server reboot recovery is broken with 3.1 (3.2?) with nfsv41 clients

OK. I'll look into it today.

-->Andy

On Nov 21, 2011, at 5:05 AM, Tigran Mkrtchyan wrote:

> On Mon, Nov 21, 2011 at 10:51 AM, Tigran Mkrtchyan
> <[email protected]> wrote:
>> RHEL6.2 has the same issue. I just rebooted server (mds + ds) during read.
>>
>> Kernel thread dump attached.
>>
>> Tigran.
>>
>> On Fri, Nov 18, 2011 at 5:09 PM, Tigran Mkrtchyan
>> <[email protected]> wrote:
>>> Both!
>>>
>>> On Fri, Nov 18, 2011 at 3:08 PM, Adamson, Andy
>>> <[email protected]> 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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>>>
>>
> <kernel-threads.txt>