36 lines
778 B
Markdown
36 lines
778 B
Markdown
# jupiter
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## Creating a USB key
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```sh
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sudo fdisk /dev/sdx
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# o, n, p, <enter>, <enter>, <enter>, t, b, w
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sudo mkfs.vfat -F 32 /dev/sdx1
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mkdir -p /mnt/luks
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sudo mount /dev/sdx1 /mnt/luks
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echo -n "key" | sudo tee /mnt/luks/keyfile
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```
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## RAID Management
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Remember to update [format.nix](format.nix).
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### Adding a new drive
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```
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parted /dev/sdd -- mklabel gpt
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parted /dev/sdd -- mkpart primary 0% 100%
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cryptsetup luksFormat /dev/sdd
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cryptsetup open /dev/sdd storage2
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btrfs device add /dev/mapper/storage2 /mnt/storage
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btrfs balance start -dconvert=raid1 -mconvert=raid1 /mnt/storage
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```
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### Removing an old drive
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```
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sudo btrfs device remove /dev/mapper/storage1 /mnt/storage
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btrfs balance start -dconvert=raid1 -mconvert=raid1 /mnt/storage
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sudo cryptsetup close storage1
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```
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