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* server reboot recovery is broken with 3.1 (3.2?) with nfsv41 clients
@ 2011-11-18 13:57 Tigran Mkrtchyan
  2011-11-18 14:08 ` Adamson, Andy
  0 siblings, 1 reply; 8+ messages in thread
From: Tigran Mkrtchyan @ 2011-11-18 13:57 UTC (permalink / raw)
  To: linux-nfs

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.

Regards,
   Tigran.

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: server reboot recovery is broken with 3.1 (3.2?) with nfsv41 clients
  2011-11-18 13:57 server reboot recovery is broken with 3.1 (3.2?) with nfsv41 clients Tigran Mkrtchyan
@ 2011-11-18 14:08 ` Adamson, Andy
  2011-11-18 16:09   ` Tigran Mkrtchyan
  0 siblings, 1 reply; 8+ messages in thread
From: Adamson, Andy @ 2011-11-18 14:08 UTC (permalink / raw)
  To: <tigran.mkrtchyan@desy.de>; +Cc: linux-nfs


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.
> --
> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html


^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: server reboot recovery is broken with 3.1 (3.2?) with nfsv41 clients
  2011-11-18 14:08 ` Adamson, Andy
@ 2011-11-18 16:09   ` Tigran Mkrtchyan
  2011-11-21  9:51     ` Tigran Mkrtchyan
  0 siblings, 1 reply; 8+ messages in thread
From: Tigran Mkrtchyan @ 2011-11-18 16:09 UTC (permalink / raw)
  To: Adamson, Andy; +Cc: linux-nfs

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.
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: server reboot recovery is broken with 3.1 (3.2?) with nfsv41 clients
  2011-11-18 16:09   ` Tigran Mkrtchyan
@ 2011-11-21  9:51     ` Tigran Mkrtchyan
       [not found]       ` <CAGue13pkwG=S-yXQFUGLv9JMN0s7jXjFgL21LHw-6dVECQOzdA@mail.gmail.com>
  2011-11-22  2:07       ` tao.peng
  0 siblings, 2 replies; 8+ messages in thread
From: Tigran Mkrtchyan @ 2011-11-21  9:51 UTC (permalink / raw)
  To: Adamson, Andy; +Cc: linux-nfs

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
<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.
>>> --
>>> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
>>> the body of a message to majordomo@vger.kernel.org
>>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>
>

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: server reboot recovery is broken with 3.1 (3.2?) with nfsv41 clients
       [not found]       ` <CAGue13pkwG=S-yXQFUGLv9JMN0s7jXjFgL21LHw-6dVECQOzdA@mail.gmail.com>
@ 2011-11-21 14:08         ` Adamson, Andy
  0 siblings, 0 replies; 8+ messages in thread
From: Adamson, Andy @ 2011-11-21 14:08 UTC (permalink / raw)
  To: <tigran.mkrtchyan@desy.de>; +Cc: Adamson, Andy, linux-nfs

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
> <tigran.mkrtchyan@desy.de> 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
>> <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.
>>>>> --
>>>>> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
>>>>> the body of a message to majordomo@vger.kernel.org
>>>>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>>> 
>>>> --
>>>> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
>>>> the body of a message to majordomo@vger.kernel.org
>>>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>>> 
>>> 
>> 
> <kernel-threads.txt>


^ permalink raw reply	[flat|nested] 8+ messages in thread

* RE: server reboot recovery is broken with 3.1 (3.2?) with nfsv41 clients
  2011-11-21  9:51     ` Tigran Mkrtchyan
       [not found]       ` <CAGue13pkwG=S-yXQFUGLv9JMN0s7jXjFgL21LHw-6dVECQOzdA@mail.gmail.com>
@ 2011-11-22  2:07       ` tao.peng
       [not found]         ` <CAGue13q8RbFmqWzz4BkL_hAfiFayM79MZUrL8nx=4SZDWy7tpQ@mail.gmail.com>
  1 sibling, 1 reply; 8+ messages in thread
From: tao.peng @ 2011-11-22  2:07 UTC (permalink / raw)
  To: tigran.mkrtchyan, William.Adamson; +Cc: linux-nfs

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^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: server reboot recovery is broken with 3.1 (3.2?) with nfsv41 clients
       [not found]         ` <CAGue13q8RbFmqWzz4BkL_hAfiFayM79MZUrL8nx=4SZDWy7tpQ@mail.gmail.com>
@ 2012-01-06 15:39           ` Tigran Mkrtchyan
  2012-01-06 15:50             ` Adamson, Andy
  0 siblings, 1 reply; 8+ messages in thread
From: Tigran Mkrtchyan @ 2012-01-06 15:39 UTC (permalink / raw)
  To: linux-nfs; +Cc: William.Adamson

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.
>>> >>> --
>>> >>> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
>>> >>> the body of a message to majordomo@vger.kernel.org
>>> >>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>> >>
>>> >> --
>>> >> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
>>> >> the body of a message to majordomo@vger.kernel.org
>>> >> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>> >>
>>> >
>>> --
>>> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
>>> the body of a message to majordomo@vger.kernel.org
>>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>
>>

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: server reboot recovery is broken with 3.1 (3.2?) with nfsv41 clients
  2012-01-06 15:39           ` Tigran Mkrtchyan
@ 2012-01-06 15:50             ` Adamson, Andy
  0 siblings, 0 replies; 8+ messages in thread
From: Adamson, Andy @ 2012-01-06 15:50 UTC (permalink / raw)
  To: <tigran.mkrtchyan@desy.de>
  Cc: <linux-nfs@vger.kernel.org>, Adamson, Andy

Hi Tigran

Sorry - I dropped the ball on this one.  I'll try reproducing it now.

-->Andy

On Jan 6, 2012, at 10:39 AM, Tigran Mkrtchyan wrote:

> 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.
>>>>>>> --
>>>>>>> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
>>>>>>> the body of a message to majordomo@vger.kernel.org
>>>>>>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>>>>> 
>>>>>> --
>>>>>> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
>>>>>> the body of a message to majordomo@vger.kernel.org
>>>>>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>>>>> 
>>>>> 
>>>> --
>>>> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
>>>> the body of a message to majordomo@vger.kernel.org
>>>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>> 
>>> 


^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2012-01-06 15:51 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-11-18 13:57 server reboot recovery is broken with 3.1 (3.2?) with nfsv41 clients Tigran Mkrtchyan
2011-11-18 14:08 ` Adamson, Andy
2011-11-18 16:09   ` Tigran Mkrtchyan
2011-11-21  9:51     ` Tigran Mkrtchyan
     [not found]       ` <CAGue13pkwG=S-yXQFUGLv9JMN0s7jXjFgL21LHw-6dVECQOzdA@mail.gmail.com>
2011-11-21 14:08         ` Adamson, Andy
2011-11-22  2:07       ` tao.peng
     [not found]         ` <CAGue13q8RbFmqWzz4BkL_hAfiFayM79MZUrL8nx=4SZDWy7tpQ@mail.gmail.com>
2012-01-06 15:39           ` Tigran Mkrtchyan
2012-01-06 15:50             ` Adamson, Andy

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