Error with mirroring rockstor os

@HBDK Hello again.

I’m assuming you are following the Mirroring Rockstor OS using Linux Raid howto in the docs. In which case I think I know what’s going wrong.

Please see my following in a potentially related thread:

ie I suspect we have a label mismatch in our 3.9.1 iso which is noted in the following issue:

Let us know if this sorts your problem.

Hope that helps.