我使用 fdisk 对 /dev/sda1 进行了分区。
创建两个分区后，保存了表。然后重新启动服务器。但是新分区没有设备文件。
:~$ sudo fdisk -l
Disk /dev/sda: 32.2 GB, 32212254720 bytes
255 heads, 63 sectors/track, 3916 cylinders, total 62914560 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0007fd94
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 60817407 30407680 83 Linux
/dev/sda2 60819454 62912511 1046529 5 Extended
/dev/sda5 60819456 62912511 1046528 82 Linux swap / Solaris
:~$
:~$ sudo fdisk -l /dev/sda1
Disk /dev/sda1: 31.1 GB, 31137464320 bytes
255 heads, 63 sectors/track, 3785 cylinders, total 60815360 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x1bec54ef
Device Boot Start End Blocks Id System
/dev/sda1p1 10485760 60815359 25164800 83 Linux
/dev/sda1p2 2048 10485759 5241856 83 Linux
Partition table entries are not in disk order
:~$
:~$ sudo parted -l
Model: VMware, VMware Virtual S (scsi)
Disk /dev/sda: 32.2GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
1 1049kB 31.1GB 31.1GB primary ext4 boot
2 31.1GB 32.2GB 1072MB extended
5 31.1GB 32.2GB 1072MB logical linux-swap(v1)
Warning: Unable to open /dev/sr0 read-write (Read-only file system). /dev/sr0
has been opened read-only.
Error: /dev/sr0: unrecognised disk label
我在 VMPlayer 上使用 Ubuntu 12.4 Linux。