san(iscsi)存储区域网络（fence)(2)

1:[root@node1 ~]# yum install iscsi-initiator-utils*

2:

[root@node1 ~]# vim /etc/iscsi/initiatorname.iscsi
InitiatorName=iqn.2012-05.com.a.node1

3:[root@node1 ~]# service iscsi start                        [  OK  ]
iscsid dead but pid file exists
Turning off network shutdown. Starting iSCSI daemon:       [  OK  ]
                                                           [  OK  ]
Setting up iSCSI targets: iscsiadm: No records found!
                                                           [  OK  ]

[root@node1 ~]# chkconfig iscsi on

4:[root@node1 ~]# iscsiadm --mode discovery --type sendtargets --portal 192.168.2.100 发现存储设备
192.168.2.100:3260,1 iqn.2012-05.com.a.target

[root@node1 ~]# iscsiadm --mode node  --targetname iqn.2012-05.com.a.target  --portal 192.168.2.100:3260 --login 登录该设备

Logging in to [iface: default, target: iqn.2012-05.com.a.target, portal: 192.168.2.100,3260]
Login to [iface: default, target: iqn.2012-05.com.a.target, portal: 192.168.2.100,3260]: successful 显示登录成功

5：[root@node1 ~]# fdisk -l

Command (m for help): p

Disk /dev/sdb: 1011 MB, 1011677184 bytes
32 heads, 61 sectors/track, 1012 cylinders
Units = cylinders of 1952 * 512 = 999424 bytes

Device Boot      Start         End      Blocks   Id  System

[root@node1 ~]# fdisk /dev/sdb

Command (m for help): p

Disk /dev/sdb: 1011 MB, 1011677184 bytes
32 heads, 61 sectors/track, 1012 cylinders
Units = cylinders of 1952 * 512 = 999424 bytes

Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1        1002      977921+  83  Linux

[root@node1 ~]# partprobe /dev/sdb
[root@node1 ~]# cat /proc/partitions

[root@node1 ~]# mkfs -t ext3 /dev/sdb1  对存储设备进行格式化

[root@node1 ~]# mkdir /mnt/sdb1

[root@node1 ~]# mount /dev/sdb1 /mnt/sdb1

[root@node1 ~]# cd /mnt/sdb1/

[root@node1 sdb1]# echo "hello the world " >index.html

[root@node1 sdb1]# cd
[root@node1 ~]# umount /dev/sdb1