Linux sfdisk command
Linux sfdisk command is a hard disk partition utility.
sfdisk utility to partition a hard disk can be set to display information partition and check the partition is normal.
grammar
sfdisk [-?Tvx][-d <硬盘>][-g <硬盘>][-l <硬盘>][-s <分区>][-V <硬盘>]
Parameters:
- -? Or --help displays help.
- -d <hard disk> Display hard disk partition settings.
- -g <hard disk> or --show-geometry <hard disk> Display hard disk CHS parameters.
- -l <hard disk> Display settings after a hard disk partition.
- -s <partition> display size of the partition in units of blocks.
- -T Or --list-types show all sfdisk can recognize the file system ID.
- -v or --version display version information.
- -V <Hard disk> or --verify <hard disk> check the hard disk partition is normal.
- -x or --show-extend display an extended partition logical partition.
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