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List:       redhat-linux-cluster
Subject:    Re: [Linux-cluster] lm_dlm_cancel
From:       David Teigland <teigland () redhat ! com>
Date:       2007-02-22 14:55:45
Message-ID: 20070222145545.GA19768 () redhat ! com
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On Thu, Feb 22, 2007 at 02:54:05PM +0100, BERES Laszlo wrote:
> Hi all,
> 
> we had an interesting situation last night. One of our clients called us
> that their whole GFS (with 5 nodes) is stopped somehow. More exactly the
> GFS-based services couldn't write onto the partitions, but the root
> could touch files, make dirs there. Four of the five nodes were
> rebooted, but nothing happened until the last one was shooted down, at
> this time everything worked normally again.
> 
> That's all what we found on the fifth node :
> 
> Feb 21 14:00:11 logserver kernel: lock_dlm: lm_dlm_cancel 2,18 flags 80
> Feb 21 14:00:11 logserver kernel: lock_dlm: lm_dlm_cancel rv 0 2,18
> flags 40080
> Feb 21 14:00:11 logserver kernel: dlm: gfs1: cancel reply ret -22
> 
> Feb 21 14:00:11 logserver kernel: lock_dlm: ast sb_status -22 2,18 flags
> 40000
> 
> If you have any idea about this, please give us a hint.

That says something has gone wrong, but it's not enough info to say what.
Dave

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