re-adding a replacement into a pool of mirrors

[Randy Bush]

>> # zpool attach -f tank da0s3 da1s3
>> cannot attach da1s3 to da0s3: permission denied
> 
> I think this stage should be working, unless something else in the 
> system is already using da1s3 or has it opened.  Can you check through 
> your system to see if any other parts of eg. geom have decided to take 
> da1s3 for their purposes?

not that i can see.

randy