jupiter
Creating a USB key
sudo fdisk /dev/sdx
# o, n, p, <enter>, <enter>, <enter>, t, b, w
sudo mkfs.vfat -F 32 /dev/sdx1
mkdir -p /mnt/luks
sudo mount /dev/sdx1 /mnt/luks
echo -n "key" | sudo tee /mnt/luks/keyfile
RAID Management
Remember to update format.nix.
Adding a new drive
Create a format.nix containing the new disk layout. Do not include already existing disks in this file, nor the global pool.
disko -m "destroy" --yes-wipe-all-disks format.nix
disko -m "format" --yes-wipe-all-disks format.nix
btrfs device add /dev/mapper/storage2 /mnt/storage
btrfs balance start -dconvert=raid1 -mconvert=raid1 /mnt/storage --bg
Removing an old drive
sudo btrfs device remove /dev/mapper/storage1 /mnt/storage
btrfs balance start -dconvert=raid1 -mconvert=raid1 /mnt/storage
sudo cryptsetup close storage1