Re: corrupt raid 5

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On 1/4/06, Lorac Thelmwood <lorac.web@xxxxxxxxx> wrote:
> failed to RUN_ARRAY /dev/md1: Invalid argument
>
>
> I don't think it will start even whe the reconstruction is complete to
> due to that bad superblock
>
> On 1/4/06, John Stoffel <john@xxxxxxxxxxx> wrote:
> > >>>>> "Lorac" == Lorac Thelmwood <lorac.web@xxxxxxxxx> writes:
> > >>
> > Lorac> First I can't start the array because it complains about a bad
> > Lorac> superblock.
> >
> > Have you tried forcing the start of the array with the --force flag?
> > Something like this:
> >
> >         mdadm -A --run /dev/md1
> >
> > Please give the output of the command.
> >
> > Lorac> What's the output of 'cat /proc/mdstat' and 'mdadm
> > >> --detail /dev/md?' where ? is the number of your raid 5 array?
> >
> > Lorac> debian:~# cat /proc/mdstat
> > Lorac> Personalities : [raid1] [raid5]
> > Lorac> md1 : inactive hdh1[4] hdc1[0] hdg1[3] hdf1[2] hde1[1]
> > Lorac>       976791680 blocks
> >
> > This is the key info, the array is assembled, but it hasn't been
> > started properly, probably because of the missing disk.  Try the --run
> > args as above and see what it does for you.
> >
> > See how it says 'inactive', this means you need to get it running
> > first.
> >
> > Good luck,
> > John
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>
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