On Fri, 2007-07-13 at 13:22 +0200, H. N. HARAKE wrote:
> I had version e2fsprogs-1.38 comes with sles10  installed , and then  
> i upgraded it to version 1.39 But that didn't make any changes.

You need to get a CFS version of e2fsprogs. You can download it from
here:
ftp://ftp.clusterfs.com/pub/lustre/other/e2fsprogs

- Kalpak.

> 
> Cheers
> H.Harake
> 
> 
> On 13-Jul-2007, at 13:07, Bernd Schubert wrote:
> 
> > On Friday 13 July 2007 12:58:08 H. N. HARAKE wrote:
> >> t3:~ # tunefs.lustre --verbose --mgs --mdt --fsname=lustre /dev/sde
> >> /dev/sde: Filesystem has unsupported feature(s) while opening  
> >> filesystem
> >> In all likelihood, the 'unsupported feature' is 'extents', which  
> >> older
> >> debugfs does not understand.
> >> Use e2fsprogs-1.38-cfs1 or later, available from
> >> ftp://ftp.lustre.org/pub/lustre/other/e2fsprogs/
> >
> > [...]
> >
> >> cmd: debugfs -c -R 'ls -l /' /dev/sde
> >> debugfs 1.39 (29-May-2006)
> >
> > I guess you don't have installed the suggested e2fsprogs version,  
> > do you?
> >
> >
> > Cheers,
> > Bernd
> >
> >
> > -- 
> > Bernd Schubert
> > Q-Leap Networks GmbH
> 
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