iscsi服务配置

服务端

安装iscsi

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[root@routersrv ~]# yum install -y targetcli targetd
[root@routersrv ~]# systemctl restart targetd

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配置iscsi

创建iscsi设备

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[root@routersrv ~]# targetcli
targetcli shell version 2.1.51
Copyright 2011-2013 by Datera, Inc and others.
For help on commands, type 'help'.

/> ls

/> cd backstores/block 

/backstores/block> create nsd /dev/sdb

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创建target目标

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/backstores/block> cd /iscsi/

/iscsi> create iqn.2023-08.chinaskills.cn:test

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创建lun

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/iscsi> cd iqn.2023-08.chinaskills.cn:test/tpg1/luns 

/iscsi/iqn.20...est/tpg1/luns> create /backstores/block/nsd lun=10

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配置acl

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/iscsi/iqn.20...est/tpg1/luns> cd ../acls 

/iscsi/iqn.20...est/tpg1/acls> create iqn.2023-08.chinaskills.cn:test

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配置用户名和密码

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/iscsi/iqn.20...est/tpg1/acls> cd iqn.2023-08.chinaskills.cn:test

/iscsi/iqn.20...kills.cn:test> set auth userid=root

/iscsi/iqn.20...kills.cn:test> set auth password=123456

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配置portal

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/iscsi/iqn.20...kills.cn:test> cd ../../portals/

/iscsi/iqn.20.../tpg1/portals> delete 0.0.0.0 3260

/iscsi/iqn.20.../tpg1/portals> create 192.168.100.254 3260

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保存并退出

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/iscsi/iqn.20.../tpg1/portals> cd /
/> saveconfig 
/>exit

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客服端

安装iscsi-initiator-usils

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[root@appsrv ~]# yum install -y iscsi-initiator-*
[root@appsrv ~]# systemctl restart iscsid

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配置iscsid

配置target目标

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[root@appsrv ~]# vim /etc/iscsi/initiatorname.iscsi 
InitiatorName=iqn.2023-08.chinaskills.cn:test

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配置用户名和密码

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[root@appsrv ~]# vim /etc/iscsi/iscsid.conf 
 57 node.session.auth.authmethod = CHAP
 68 node.session.auth.username = root
 69 node.session.auth.password = 123456

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连接iscsi

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[root@appsrv ~]# systemctl restart iscsid
[root@appsrv ~]# iscsiadm -m discovery -t st -p 192.168.100.254 #登录

192.168.100.254:3260,1 iqn.2023-08.chinaskills.cn:test

[root@appsrv ~]# iscsiadm -m node -T iqn.2023-08.chinaskills.cn:test -p 192.168.100.254 -l #连接iscsi

Logging in to [iface: default, target: iqn.2023-08.chinaskills.cn:test, portal: 192.168.100.254,3260] (multiple)
Login to [iface: default, target: iqn.2023-08.chinaskills.cn:test, portal: 192.168.100.254,3260] successful.

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