Redhat6.0  分区加密

[root@honghaitao ~]# uname -r

2.6.32-71.el6.i686

一、新建一个分区/dev/sda6

[root@honghaitao ~]# fdisk -l /dev/sda

Disk /dev/sda: 21.5 GB, 21474836480 bytes

255 heads, 63 sectors/track, 2610 cylinders

Units = cylinders of 16065 * 512 = 8225280 bytes

Sector size (logical/physical): 512 bytes / 512 bytes

I/O size (minimum/optimal): 512 bytes / 512 bytes

Disk identifier: 0x0003458d

   Device Boot      Start         End      Blocks   Id  System

/dev/sda1   *           1        1275    10240000   83  Linux

/dev/sda2            1275        1658     3072000   83  Linux

/dev/sda3            1658        1913     2048000   83  Linux

/dev/sda4            1913        2611     5610496    5  Extended

/dev/sda5            1913        2044     1048576   82  Linux swap / Solaris

[root@honghaitao ~]# fdisk /dev/sda

WARNING: DOS-compatible mode is deprecated. It\'s strongly recommended to

         switch off the mode (command \'c\') and change display units to

         sectors (command \'u\').

Command (m for help): m

Command action

   a   toggle a bootable flag

   b   edit bsd disklabel

   c   toggle the dos compatibility flag

   d   delete a partition

   l   list known partition types

   m   print this menu

   n   add a new partition

   o   create a new empty DOS partition table

   p   print the partition table

   q   quit without saving changes

   s   create a new empty Sun disklabel

   t   change a partition\'s system id

   u