# stop active raid
mdadm --stop /dev/md[01]
# destroy partition table on hdds
dd if=/dev/zero of=/dev/sda bs=1M count=512
dd if=/dev/zero of=/dev/sdb bs=1M count=512
# create new partition table
sgdisk -og /dev/sda
This is a collection of snippets, not a comprehensive guide. I suggest you start with Operational PGP.
Here is an incomplete list of things that are different from other approaches:
- I don't use keyservers. Ever.
- Yes, I use Gmail instead of some bespoke hipster freedom service