I have a problem
that for the file data I need the fs MetaData is corrupted.
that because I am using same pre allocate logic all over my FS then I can get
the Maping from other clear state FS file
And read the
data directly from the corrupted FS.
Is that making
From: Andreas.Dilger@sun.com [mailto:Andreas.Dilger@sun.com] On Behalf Of Andreas
Sent: Wednesday, July 02, 2008 10:29 AM
To: Yamin, Yossi
Cc: firstname.lastname@example.org; email@example.com
Subject: Re: debugfs question
On Jun 28,
2008* 23:50 +0300, Yamin, Yossi wrote:
> I am
trying to read a file directly from the disk using debugfs utility.
> I am
running "stat" on the file I want, filter out IND and Bind blocks,
> and then
copy the data blocks using dd directly from the Disk.
> On small
files it work'd (13MB).
> On big
files (3.5 , 440 GB)* the size is the same but md5sum get differ.
> What am
I doing wrong?
are doing wrong is that you aren't using the debugfs "dump"
will do what you are trying to do.
Engineer, Lustre Group
Microsystems of Canada, Inc
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