Redhat6.0 分区加密

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 change display/entry units

v verify the partition table

x extra functionality (experts only)

Command (m for help): n

First cylinder (2044-2611, default 2044):

Using default value 2044

Last cylinder, cylinders or size{K,M,G} (2044-2611, default 2611): 50M

Command (m for help): p

Disk /dev/sda: 21.5 GB, 21474836480 bytes

255 heads, 63 sectors/track, 2610 cylinders

Units = cylinders of 16065 * 512 = 8225280 bytes

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