[Lustre-discuss] OST crash with group descriptors corrupted

[thhsieh]

Hello,

We have done it without "-n" command augument.
Hence the filesystem is modified.

Best Regards,

T.H.Hsieh


On Tue, Mar 10, 2009 at 10:04:24AM -0400, Brian J. Murrell wrote:
> On Tue, 2009-03-10 at 18:14 +0800, thhsieh wrote:
> > Hello,
> 
> Hi.
> 
> > Thanks very much for your kindly reply.
> 
> NP.
> 
> > We did the e2fsck (version 1.41.4) on all the OST partitions.
> 
> You did that with or without "-n" in the command arguments?
> 
> > [80083.964462] LDISKFS-fs: group descriptors corrupted!
> > [81423.119834] LDISKFS-fs error (device sdb1): ldiskfs_check_descriptors: Checksum for group 11165 failed (0!=20224)
> 
> Hrm.  I don't know enough about the innards of ext3 to parse that.
> Maybe (well, no maybes about it) Andreas will know if he is reading.
> 
> > We tried e2fsck with superblock 32768, but after some error
> > corrections again we encounter the same problem.
> 
> Again, with our without e2fsck's "-n" argument?
> 
> b.
> 



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