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Fedora 16 GPT, GRUB2 and BIOS Boot Partition

This post discusses the requirement for a GPT BIOS Boot Partition by GRUB2 in order to boot a BIOS-based system.

GPT BIOS Boot Partition

Now that Fedora 16 (Verne) is in beta, many early adapters are encountering GRUB2, GPT and BIOS Boot partitions for the first time. The concept behind a BIOS Boot partition is not something particularly new. On BIOS-based computers, boot loaders images are larger than can be fitted on a single disk block or two. To overcome this inherent limitation, boot loaders are often split into a number of stages. For instance, GRUB Legacy has Stage1 code that lives in bytes 0 to 445 of the MBR, i.e. LBA0 (Logical Block Address), of a disk, and other code that lives in

Fedora 16 MBR GRUB Legacy to GPT GRUB2

This post discusses how to upgrade your Fedora 16 system from a MBR partitioned boot disk booted using GRUB Legacy to a GPT partitioned disk booted using GRUB2.