Linux sfdisk command

Linux Command大全

The Linux sfdisk command is a hard disk partitioning tool program.

sfdisk is a hard disk partitioning tool program that can display partition settings information and check if the partition is normal.

Syntax

sfdisk [-?Tvx][-d <Hard Drive>][-g <Hard Drive>][-l <Hard Drive>][-s <Partition>][-V <Hard Drive>]

Parameters:

• -? or--help Display help.
• -d<hard disk> Display the settings of the hard disk partition.
• -g<hard disk> or--show-geometry<hard disk> Display the CHS parameters of the hard disk.
• -l<hard disk> Display the related settings of the hard disk partition.
• -s<partition> Display the size of the partition, in blocks.
• -T or--list-types Display all file system IDs that sfdisk can recognize.
• -v or--version Display version information.
• -V<hard disk> or--verify<hard disk> Check if the hard disk partition is normal.
• -x or--show-extend Display logical partitions within extended partitions.

Online Examples

Display Partition Information:

# sfdisk -l
Disk /dev/sda: 1305 cylinders, 255 heads, 63 sectors/track
Units = cylinders of 8225280 bytes, blocks of 1024 bytes, counting from 0
Device Boot Start End #cyls #blocks Id System
/dev/sda1 * 0+ 12 13- 104391 83 Linux
/dev/sda2 13 1304 1292 10377990 8e Linux LVM
/dev/sda3 0 - 0 0 0 Empty
/dev/sda4 0 - 0 0 0 Empty
Disk /dev/sdb: 652 cylinders, 255 heads, 63 sectors/track
sfdisk: ERROR: sector 0 does not have an msdos signature
/dev/sdb: unrecognized partition
No partitions found

Linux Command大全