[Ocfs2-users] Problem with locks today

Sunil Mushran Sunil.Mushran at oracle.com
Thu Mar 6 15:39:44 PST 2008


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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