[Linux-cluster] GFS file system corruption?
Matthew B. Brookover
mbrookov at mines.edu
Mon Aug 29 21:43:13 UTC 2005
Good deal! I will run more test to see what else I can find. It still
seams odd that postmark started working also.
thanks
Matt
On Mon, 2005-08-29 at 15:17, AJ Lewis wrote:
> On Mon, Aug 29, 2005 at 03:06:19PM -0600, Matthew B. Brookover wrote:
> > Aj, thank you for the quick response.
> >
> > The patches changed the situation. Postmark now runs without any
> > errors, gfs_fsck still has some problems. I do not understand why
> > postmark did not report any errors because the patches all appeared to
> > be for fsck.
>
> Actually, this is normal output for the fsck. The way GFS works is that any
> metadata that is deleted is actually converted to unused metadata blocks for
> later reuse instead of being freed completely. The way the fsck tracks block
> use, it ends up converting all these blocks back to free blocks. So basically
> this is what a normal fsck looks like when run on a gfs filesystem that had
> lots of files deleted.
>
> > Output from gfs_fsck:
> >
> > [root at illusion root]# gfs_fsck -y /dev/pool/u_as
> > Initializing fsck
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