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RE: xfs data loss

To: Eric Sandeen <sandeen@xxxxxxxxxxx>
Subject: RE: xfs data loss
From: "Passerone, Daniele" <Daniele.Passerone@xxxxxxx>
Date: Fri, 28 Aug 2009 11:19:12 +0200
Accept-language: it-IT, de-CH
Acceptlanguage: it-IT, de-CH
Cc: "xfs@xxxxxxxxxxx" <xfs@xxxxxxxxxxx>
In-reply-to: <4A975A35.3060809@xxxxxxxxxxx>
References: <B9A7B002C7FAFC469D4229539E909760308DA651DE@xxxxxxxxxxxxxxxxxxxxxxxxxxx> <4A975A35.3060809@xxxxxxxxxxx>
Thread-index: AconlmMLs8vexhXfSlKBeZwYBOquQAAKYhww
Thread-topic: xfs data loss
>> Due to a power shock, suddenly and without log messages about one half
>(5 TB) of the user
>> directories on /dev/md4 have disappeared.
>I presume you mean after a reboot?

No! No reboot at all.
The directories were mounted via nfs to all our cluster,
and are of the type 


all directories from 




have disappeared.

Of course NO COMMAND of the kind rm /pool/[g-z]* was issued.

>Were the lost directories recently created?  I've never heard of
>untouched, existing directories disappearing after a power loss...

Not at all.
Here I am.
>Not much to go on here I'm afraid.  SLES10 is an old kernel, but it's
>supported by SuSE at least.

Can you use my metadata, or is it useless?
Thank you!


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