ByteEnable wrote:
> On Aug 26, 9:09 pm, Mike Christie <micha...@cs.wisc.edu> wrote:
>> On 08/26/2009 07:58 PM, ByteEnable wrote:
>>
>>
>>
>>
>>
>>> On Aug 26, 4:19 pm, Mike Christie<micha...@cs.wisc.edu>  wrote:
>>>> ByteEnable wrote:
>>>>> Hi Hannes, Mike.
>>>>> I've noticed that Hannes has been working a I/O stall issue and has
>>>>> created some patches.  I'm curious because I'm seeing some I/O stall
>>>>> when I'm logged in to multiple targets.  Is there a way to detect the
>>>>> signature of the I/O stall which Hannes is fixing?
>>>> What type of stall are you seeing?
>>>> In /var/log/messages do you see something about a iscsi nop/ping timing
>>>> out, or do you see something about a target or host or lun reset
>>>> succeeding/failing?
>>> I'm seeing ping time out's with an occasional tur failure from
>>> multipath which in turn kills the session on the path that fails.  No
>>> TMF stuff.
>> What version of open-iscsi and what is the ping timeout?
>>
>> Could you try the kernel modules and tools 
>> fromhttp://www.open-iscsi.org/bits/open-iscsi-2.0-871.tar.gz.  I did a tiny
>> change to the ping code, and it looks like for some other group it has
>> fixed their problem (at least I have not heard back from them in a
>> couple of weeks).
> 
> This is on RHEL5U4 first or so beta I believe.
> 

Ah ok, then try this kernel
http://people.redhat.com/dzickus/el5/164.el5/


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