[root@king03 ~]# yum install -y scsi-target-utils
[root@king03 ~]# vi /etc/tgt/targets.conf
<target iqn.2019-02.com.gscaifu:disk01>
backing-store /dev/sdb
initiator-address 192.168.1.0/24
incominguser gscf gscf@1234
write-cache off
</target>
<target iqn.2019-02.com.gscaifu:disk02>
backing-store /dev/sdc
initiator-address 192.168.1.0/24
incominguser gscf gscf@1234
write-cache off
</target>
<target iqn.2019-02.com.gscaifu:disk03>
backing-store /dev/sdd
initiator-address 192.168.1.0/24
incominguser gscf gscf@1234
write-cache off
</target>
<target iqn.2019-02.com.gscaifu:disk04>
backing-store /dev/sde
initiator-address 192.168.1.0/24
incominguser gscf gscf@1234
write-cache off
</target>
<target iqn.2019-02.com.gscaifu:disk05>
backing-store /dev/sdf
initiator-address 192.168.1.0/24
incominguser gscf gscf@1234
write-cache off
</target>
[root@king03 ~]# service tgtd start
Starting SCSI target daemon: [ OK ]
[root@king03 ~]# service tgtd status
tgtd (pid 1599 1598) is running...
[root@king04 ~]# netstat -tunlp | grep tgtd
tcp 0 0 0.0.0.0:3260 0.0.0.0:* LISTEN 1879/tgtd
tcp 0 0 :::3260 :::* LISTEN 1879/tgtd
[root@king01 ~]# yum install -y iscsi-initiator-utils
[root@king01 ~]# vim /etc/iscsi/iscsid.conf
node.session.auth.authmethod = CHAP
node.session.auth.username = gscf
node.session.auth.password = gscf@1234
[root@king01 ~]# iscsiadm -m discovery -t sendtargets -p 192.168.1.203
192.168.1.203:3260,1 iqn.2019-02.com.gscaifu:disk01
192.168.1.203:3260,1 iqn.2019-02.com.gscaifu:disk02
192.168.1.203:3260,1 iqn.2019-02.com.gscaifu:disk03
192.168.1.203:3260,1 iqn.2019-02.com.gscaifu:disk04
192.168.1.203:3260,1 iqn.2019-02.com.gscaifu:disk05
[root@king01 ~]# iscsiadm -m node -T iqn.2019-02.com.gscaifu:disk01 --login
Logging in to [iface: default, target: iqn.2019-02.com.gscaifu:disk01, portal: 192.168.1.203,3260] (multiple)
Login to [iface: default, target: iqn.2019-02.com.gscaifu:disk01, portal: 192.168.1.203,3260] successful.
[root@king01 ~]# iscsiadm -m node -T iqn.2019-02.com.gscaifu:disk02 --login
Logging in to [iface: default, target: iqn.2019-02.com.gscaifu:disk02, portal: 192.168.1.203,3260] (multiple)
Login to [iface: default, target: iqn.2019-02.com.gscaifu:disk02, portal: 192.168.1.203,3260] successful.
[root@king01 ~]# iscsiadm -m node -T iqn.2019-02.com.gscaifu:disk03 --login
Logging in to [iface: default, target: iqn.2019-02.com.gscaifu:disk03, portal: 192.168.1.203,3260] (multiple)
Login to [iface: default, target: iqn.2019-02.com.gscaifu:disk03, portal: 192.168.1.203,3260] successful.
[root@king01 ~]# iscsiadm -m node -T iqn.2019-02.com.gscaifu:disk04 --login
Logging in to [iface: default, target: iqn.2019-02.com.gscaifu:disk04, portal: 192.168.1.203,3260] (multiple)
Login to [iface: default, target: iqn.2019-02.com.gscaifu:disk04, portal: 192.168.1.203,3260] successful.
[root@king01 ~]# iscsiadm -m node -T iqn.2019-02.com.gscaifu:disk05 --login
Logging in to [iface: default, target: iqn.2019-02.com.gscaifu:disk05, portal: 192.168.1.203,3260] (multiple)
Login to [iface: default, target: iqn.2019-02.com.gscaifu:disk05, portal: 192.168.1.203,3260] successful.