Hi chris

On Mon, Aug 20, 2012 at 07:53:25AM -0600, Chris Lobkowicz wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> 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.
> 
> 
> Is this even possible with bioctl?

As far as I know this is not possible. But you can configure raid 1 with
with 4 disks according to the man page.

-Remi

> 
> I'm currently assembling my hardware, and I would like to at least ask a
> high-level question before digging into the low-level areas.
> 
> 
> The reason I ask, is the softraid and bioctl man pages do not mention
> nesting capabilities. Or, am I going about this the wrong way and should
> I concatenate wd1+2 & wd3+3 and then mirror?
> 
> I'm not looking to create a bomb-proof solution, just something to
> create a little bit of fault tolerance in my home data store.
> 
> And lastly, can I create my wd1+2 stripe, populate the data, then create
> my second stripe & mirror and rebuild/cross pollinate?
> 
> Thanks
> Chris
> Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
> 
> iQEcBAEBAgAGBQJQMkFVAAoJEFxdNdJhPdR3O2cH/28PHfw4ZNgHzjqNM0+IceAj
> nxl/bN3j3B781FM6WzPDiApp4qBpn8MdaU13aVzBH5PYHszYKYBcSpfGuYWZxvt7
> gA1wkTQr7hwuMImLR4E5QoyeVY241xf/rET2e7uM7PXEQmz8TtziJV/SQkM+Dbvu
> jtZzw9rgL5FkKU+uxXj0HFJtVGOQB3tI/tRoXQMoEmhaA2jfpwfK9Uc8L6/Prlvk
> VSTP28x0EabiXAlXaaZhrrXWt5t7SppDo9IZlOl12+822C390IDFUHG3fvCOpJD9
> 6pDxq0lZxdl2aW8+vwIxF9vgVjsmlPsNQ1nMcYhiJ9IzIFfjbVqaGKZz67PF1JQ=
> =0tGa
> -----END PGP SIGNATURE-----

Reply via email to