On Mon, Aug 20, 2012 at 07:53:25AM -0600, Chris Lobkowicz wrote:
> 
> Pardon the noise, but I'm wondering if softraid supports nested raid
> types?
>
> Specifically, I'm looking to do a raid 0+1 over 4 drives. A mirror of
> stripes.
>
> wd1 & wd2 would be striped to stripe0
> wd3 & wd4 would be striped to stripe1
>
> stripe0 would be mirrored to stripe1.

1+0 would be wiser.
http://www.thegeekstuff.com/2011/10/raid10-vs-raid01/

> Is this even possible with bioctl?

It's doable.  First, build the mirrored arrays then stripe them.

Regards,
/Lars

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