[K12OSN] Failed software raid 5

[ATM Logic]

>Bottom / In line posting would be appreciated to keep the conversation
sane. So would plain text.
>
>
>	The raid is not being rebuilt alongwith others since it is likely to
be de-graded. When you run delete component and then add component you can
see >the raid array being re-built by "mdadm -D /dev/md2" Just run it couple
of times after interval of a minute or so and you can see the progress of
array 
>re-building going on. 
>	
>	If it still gives errors then you need to dig in further to find out
what is causing it.
	



So, I did the mdadm --assemble, then started the array with raidstart, and
it comes back as 

Md device /dev/md2 does not appear to be active