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Re: XFS Filesystem not mounting

To: pbrunnen <PBrunnen@xxxxxxxxxxxxxxx>
Subject: Re: XFS Filesystem not mounting
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Tue, 14 Sep 2010 15:40:01 +1000
Cc: xfs@xxxxxxxxxxx
In-reply-to: <29705181.post@xxxxxxxxxxxxxxx>
References: <29704010.post@xxxxxxxxxxxxxxx> <20100914012151.GF411@dastard> <29705181.post@xxxxxxxxxxxxxxx>
User-agent: Mutt/1.5.20 (2009-06-14)
On Mon, Sep 13, 2010 at 09:43:51PM -0700, pbrunnen wrote:
> Dave,
> > There's a good chance your storage is in a bad state. Can you send the
> > output
> > of "echo w > /proc/sysrq-trigger" when the system is hung?
> I issued your command this after running 'mount /dev/sdd1 /data'
> dmesg outputs:
> XFS mounting filesystem sdd1
> Starting XFS recovery on filesystem: sdd1 (logdev: internal)
> SysRq : HELP : loglevel0-8 reBoot Crashdump tErm Full kIll saK showMem Nice
> powerOff showPc unRaw Sync showTasks Unmount 
> Not much... nothing on the command line appears.

Yeah, your kernel is so old it doesn't support that function. Use
"echo t > /proc/sysrq-trigger". Hunt through the output for the
stack trace associated with th ehung mount/xfs-check process.


Dave Chinner

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