linux如何搭建iscsi共享存储

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

Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel

Building a new DOS disklabel with disk identifier 0xcc8d06f3.

Changes will remain in memory only, until you decide to write them.

After that, of course, the previous content won't be recoverable.

Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite)

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

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

更多精彩内容：http://www.bianceng.cn/OS/Linux/

sectors (command 'u').

Command (m for help): n

Command action

e   extended

p   primary partition (1-4)

p

Partition number (1-4): 1

First cylinder (1-1021, default 1):

Using default value 1

Last cylinder, +cylinders or +size{K,M,G} (1-1021, default 1021):

Using default value 1021

Command (m for help): w

The partition table has been altered!

Calling ioctl() to re-read partition table.

Syncing disks.

[root@localhost ~]# mkfs.ext4 /dev/sda1

mke2fs 1.41.12 (17-May-2010)

文件系统标签=

操作系统:Linux

块大小=4096 (log=2)

分块大小=4096 (log=2)

Stride=0 blocks, Stripe width=0 blocks

192000 inodes, 767529 blocks

38376 blocks (5.00%) reserved for the super user

第一个数据块=0

Maximum filesystem blocks=788529152

24 block groups

32768 blocks per group, 32768 fragments per group

8000 inodes per group

Superblock backups stored on blocks:

32768, 98304, 163840, 229376, 294912

正在写入inode表: 完成

Creating journal (16384 blocks): 完成

Writing superblocks and filesystem accounting information: 完成

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