Re: RAID6 won't reassemble after disk controller failure

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Mikael Abrahamsson wrote:
> I would recommend you to not do that unless there is no other way out.

Wholeheartedly agreed, thus looking to this list for guidance first :-)

> 
> Please post dmesg output from the --assemble --force attempt, it might
> contain reason why the assembly was unsuccessful.
> 

It doesn't appear to be very telling.  Note that per the provided
'-E'(examine) output, event count is off a bit on some of the drives,
and several report 'missing'

#dmesg output

md: bind<sdbk>
md: bind<sdbl>
md: bind<sdbm>
md: bind<sdbn>
md: bind<sdbo>
md: bind<sdbp>
md: bind<sdbq>
md: bind<sdbi>
md: bind<sdbr>
md: bind<sdbs>
md: bind<sdbt>
md: bind<sdbj>
md: md10 stopped.
md: unbind<sdbj>
md: export_rdev(sdbj)
md: unbind<sdbt>
md: export_rdev(sdbt)
md: unbind<sdbs>
md: export_rdev(sdbs)
md: unbind<sdbr>
md: export_rdev(sdbr)
md: unbind<sdbi>
md: export_rdev(sdbi)
md: unbind<sdbq>
md: export_rdev(sdbq)
md: unbind<sdbp>
md: export_rdev(sdbp)
md: unbind<sdbo>
md: export_rdev(sdbo)
md: unbind<sdbn>
md: export_rdev(sdbn)
md: unbind<sdbm>
md: export_rdev(sdbm)
md: unbind<sdbl>
md: export_rdev(sdbl)
md: unbind<sdbk>
md: export_rdev(sdbk)
md: md10 stopped.
md: bind<sdbk>
md: bind<sdbl>
md: bind<sdbm>
md: bind<sdbn>
md: bind<sdbo>
md: bind<sdbp>
md: bind<sdbq>
md: bind<sdbi>
md: bind<sdbr>
md: bind<sdbs>
md: bind<sdbt>
md: bind<sdbj>
md: md10 stopped.
md: unbind<sdbj>
md: export_rdev(sdbj)
md: unbind<sdbt>
md: export_rdev(sdbt)
md: unbind<sdbs>
md: export_rdev(sdbs)
md: unbind<sdbr>
md: export_rdev(sdbr)
md: unbind<sdbi>
md: export_rdev(sdbi)
md: unbind<sdbq>
md: export_rdev(sdbq)
md: unbind<sdbp>
md: export_rdev(sdbp)
md: unbind<sdbo>
md: export_rdev(sdbo)
md: unbind<sdbn>
md: export_rdev(sdbn)
md: unbind<sdbm>
md: export_rdev(sdbm)
md: unbind<sdbl>
md: export_rdev(sdbl)
md: unbind<sdbk>
md: export_rdev(sdbk)


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