adding drive to raidz1

[Randy Bush]

> The only way to "fix" this is just what everyone has said... Back up the 
> data, destroy the pool and recreate.

done.  worked.  luckily this was a system in build.

> When you do this, if you don't want to be using slices

i have nothing against slices

> zpool create raidz somethingbesidestankfortheloveofgod ad4 ad5 ad6 ad7

she really does not care about the pool name. :)

> And you'll be set. But you're using ad5s3 and ad6s3, are the first two 
> slices in use?

on the two bootables
    s1 is a small gmirroed boot
    s2 is a non-mirrored swap
    s3 is pool

randy