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Re: unable to read superblock ?



I just found out the reason. It's actually a software raid problem.
For some reason, one of the software-raid partition marked as faulty.

Thanks!.

Donghui

> Donghui Wen wrote:
> > Hi, I have a machine setup as software-raid + ext3 + redhat ,
> > but this morning, it seems the file system crash. here is
> > the booting message, anyone has any idea how to fix it.
> 
> > md: adding sda1
> > md: created md2
> > md: using <sdb1> <sda1>
> > md: md2: raid array is not clean -- starting bacground reconstruction
> > RAID level 1 does not need chunck size. Continuing anyway.
> > md2: max total readahead window set to 124k
> > 
> > raid1: device sdb1 operational as mirror1
> > raid1: device sda1 operational as mirror 0
> > raid1: raid set md2 mot clean, reconstructing mirror
> > raid1: raid set md2 active with 2 out of 2 mirrors
> > md: updating md2 RAID superblock device
> 
> Just two questions:
> - What makes you believe that this is an ext3 problem?
> - Where does the message you quoted in the subject appear?
> 
> You may be better off at the linux-raid mailing list...
> 
> Regards,
> Juri
> 
> 
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