[Ocfs2-users] Problem with locks today

Sunil Mushran Sunil.Mushran at oracle.com
Thu Mar 6 15:50:44 PST 2008


/var/log/messages

Michael Moody wrote:
> Can you define exactly which logs you're looking for? Occasionally there
> is sensitive information in our logs.
>
> Sunil Mushran wrote:
>   
>> Sorry. We won't be able to dump the dlm state on this kernel.
>> We had to pull that code out from mainline.
>>
>> I want to see the message logs from all the nodes incase I can
>> spot something. Make them available on a website or attach
>> them to a bugzilla.
>>
>> Michael Moody wrote:
>>     
>>> 2.6.22-gentoo-r8 and ocfs2-tools 1.3.9
>>>
>>> Thanks,
>>> Michael
>>>
>>> Sunil Mushran wrote:
>>>  
>>>       
>>>> This is a dentry lock which the debugfs.ocfs2 does not
>>>> yet understand. But that's a side issue.
>>>>
>>>> Which kernel are you running? I want to know this to see
>>>> if you can dump the dlm state.
>>>>
>>>> BTW, we are in the process of adding a feature that will make
>>>> all this easy. Due in 2.6.26.
>>>>
>>>> Michael Moody wrote:
>>>>    
>>>>         
>>>>> I'm getting an odd situation where my apache is going into an
>>>>> unintteruptible sleep state today (the files are on an ocfs2 volume).
>>>>>
>>>>> Here's the output of scanlocks:
>>>>>
>>>>> www2 ~ # ./scanlocks
>>>>> /dev/sdb1  N000000000173da2f0173da93
>>>>> www2 ~ # debugfs.ocfs2 /dev/sdb1
>>>>> debugfs.ocfs2 1.3.9
>>>>> debugfs: locate <N000000000173da2f0173da93>
>>>>> usage: locate <inode#>
>>>>> debugfs: quit
>>>>>
>>>>> What can I do?
>>>>>
>>>>> Thanks,
>>>>> Michael
>>>>>
>>>>>         
>>>>>           
>>>   
>>>       
>
>   




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