robertodr/sgdisk.md

Created September 28, 2022 18:18

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Formatting with `sgdisk`

Raw

DISK='/dev/disk/by-id/disk1'

sgdisk --zap-all ${DISK}

# syntax: --new=partnum:start:end
# syntax: --typecode=partnum:{hexcode|GUID}

# EFI system partition
sgdisk --new=1:1M:+1G --typecode=1:EF00 ${DISK}

# Linux LVM 
sgdisk --new=2:0:0 --typecode=2:8E00 ${DISK}

# BIOS boot
sgdisk --set-alignment=1 --new=3:24K:+1000K --typecode=3:EF02 ${DISK}