Linux学习篇第三章之~iscsi
--------------------------------------------------------iscsi------------------------------------------------------------------
systemctl stop firewalld
1.iscsi是直接对设备进行共享的服务
2.启动iscsi共享设备
server:
建立一个lvm设备
fdisk /dev/vdb
n
p
+1000M
t
8e
wq
partprobe
pvcreate /dev/vdb1
vgcreate vg0 /dev/vdb1
[[email protected] ~]# lvs

[[email protected] ~]# yum install targetcli -y ##安装iscsi目标软件包
[[email protected] ~]# systemctl start target ##启动服务
[[email protected] ~]# systemctl enable target
[[email protected] ~]# targetcli ##进入iscsi目标交互式配置模式


desktop:
[[email protected] ~]# vim /etc/iscsi/initiatorname.iscsi
InitiatorName=iqn.2017-06.com.example:server1storagekey
[[email protected] ~]# iscsiadm -m discovery -t st -p 172.25.254.143
172.25.254.143:3260,1 iqn.2017-06.com.example:strage1
[[email protected] ~]# iscsiadm -m node -T iqn.2017-06.com.example:strage1 -p 172.25.254.143 -l

3.挂载
blkid ##查看UUID
vim /etc/fstab
UUID="" /mnt xfs defaults,_netdev 0 0
4.删除
desktop:
umount /mnt
vim /etc/fstab
iscsiadm -m node -T iqn.2017-06.com.example:stragel -p 172.25.43.43 -u
iscsiadm -m node -T iqn.2017-06.com.example:stragel -p 172.25.43.43 -o delete
server:
[[email protected] ~]# targetcli

systemctl stop firewalld
1.iscsi是直接对设备进行共享的服务
2.启动iscsi共享设备
server:
建立一个lvm设备
fdisk /dev/vdb
n
p
+1000M
t
8e
wq
partprobe
pvcreate /dev/vdb1
vgcreate vg0 /dev/vdb1
vgdisplay
[[email protected] ~]# lvs
[[email protected] ~]# yum install targetcli -y ##安装iscsi目标软件包
[[email protected] ~]# systemctl start target ##启动服务
[[email protected] ~]# systemctl enable target
[[email protected] ~]# targetcli ##进入iscsi目标交互式配置模式
desktop:
[[email protected] ~]# vim /etc/iscsi/initiatorname.iscsi
InitiatorName=iqn.2017-06.com.example:server1storagekey
[[email protected] ~]# iscsiadm -m discovery -t st -p 172.25.254.143
172.25.254.143:3260,1 iqn.2017-06.com.example:strage1
[[email protected] ~]# iscsiadm -m node -T iqn.2017-06.com.example:strage1 -p 172.25.254.143 -l
3.挂载
blkid ##查看UUID
vim /etc/fstab
UUID="" /mnt xfs defaults,_netdev 0 0
4.删除
desktop:
umount /mnt
vim /etc/fstab
iscsiadm -m node -T iqn.2017-06.com.example:stragel -p 172.25.43.43 -u
iscsiadm -m node -T iqn.2017-06.com.example:stragel -p 172.25.43.43 -o delete
server:
[[email protected] ~]# targetcli