gpart bootcode Operation not permitted

[Artem Kuchin]

03.04.2020 17:42, Miroslav Lachman пишет:
>
> I think you can use "gmirror stop" on boot partition, then "gmirror 
> clear" and then update both individual boot partitions by gpart.
>
>

I am afraid to do it. Gmirror stops mirroring, okay. What what gmirror 
clear does? What metadata is cleared and what it is used for?

How to restart mirroring after that and how to make sure that mirror is 
100% complete?

Is it possible to exclude only boot partition from mirroring?


Artem