Problem with ZFS version 15

[Sam Fourman Jr.]

> If you have previous saved gpart information (e.g. start/end) then you
> can safely destroy and re-create the GPT partitions without destroying
> the data.
>
> Note that you may need to backup and dd the first and last sector of
> your hard drive before proceeding.
>

Could someone post a example of how to correctly backup a gpart
partition information
-- 

Sam Fourman Jr.
Fourman Networks
http://www.fourmannetworks.com