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author | Rod Smith <rodsmith@rodsbooks.com> | 2017-02-12 10:57:04 -0500 |
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committer | Rod Smith <rodsmith@rodsbooks.com> | 2017-02-12 10:57:04 -0500 |
commit | dafd2d1d03b597e91d478f36ac1248c74a3e1548 (patch) | |
tree | 8d096550d8fbaf555861d8aad909f5dcc7324f91 /gdisk.8 | |
parent | c554cf15bb8445fd3afd7633e83a35b7dbd0084d (diff) | |
download | sgdisk-dafd2d1d03b597e91d478f36ac1248c74a3e1548.tar.gz |
Update gdisk.8 for new partition size recommendations.
Diffstat (limited to 'gdisk.8')
-rw-r--r-- | gdisk.8 | 17 |
1 files changed, 9 insertions, 8 deletions
@@ -91,11 +91,12 @@ and in whatever sizes are desired. .TP .B * -Boot disks for EFI\-based systems require an \fIEFI System -Partition\fR (\fBgdisk\fR internal code 0xEF00) formatted as FAT\-32. -The recommended size of this partition is between 100 and 300 MiB. -Boot\-related files are stored here. (Note that GNU Parted identifies -such partitions as having the "boot flag" set.) +Boot disks for EFI\-based systems require an \fIEFI System Partition\fR +(\fBgdisk\fR internal code 0xEF00) formatted as FAT\-32. I recommended +making this partition 550 MiB. (Smaller ESPs are common, but some EFIs have +flaky FAT drivers that necessitate a larger partition for reliable +operation.) Boot\-related files are stored here. (Note that GNU Parted +identifies such partitions as having the "boot flag" set.) .TP .B * @@ -103,8 +104,8 @@ Some boot loaders for BIOS\-based systems make use of a \fIBIOS Boot Partition\fR (\fBgdisk\fR internal code 0xEF02), in which the secondary boot loader is stored, possibly without the benefit of a filesystem. (GRUB2 may optionally use such a partition.) This partition can typically be quite -small (roughly 32 to 200 KiB), but you should consult your boot loader -documentation for details. +small (roughly 32 to 200 KiB, although 1 MiB is more common in practice), +but you should consult your boot loader documentation for details. .TP .B * @@ -193,7 +194,7 @@ are unique to \fBgdisk\fR. .TP .B n -Create a new partition. This command is modelled after the equivalent +Create a new partition. This command is modeled after the equivalent \fBfdisk\fR option, although some differences exist. You enter a partition number, starting sector, and an ending sector. Both start and end sectors can be specified in absolute terms as sector numbers or as positions |