iscsiadm(iscsiadm命令详解_adm激活成功教程)

发布时间:2025-12-10 19:21:34 浏览次数:5

iscsiadm命令详解_adm激活成功教程-iscsiadm no portals found

iscsiadm命令详解_adm激活成功教程iscsiadm是open-iscsi包中的一个工具,用来发现和登陆iSCSItar

iscsiadm是open-iscsi包中的一个工具,用来发现和登陆iSCSI target。

关于iSCSI基本介绍,可以参考《鸟哥私房菜》,本文主要记录iscsiadm的常用命令,同时对其功能有大致的体会


发现

$ sudo iscsiadm -m discovery -t sendtargets -p 127.0.0.1:3260127.0.0.1:3260,1 iqn.2010-10.org.openstack:volume-63cb9eb0-7eee-470e-b4a9-5c3d562926be127.0.0.1:3260,1 iqn.2010-10.org.openstack:volume-252b5988-8f76-4988-a10b-413fb63d1a67

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查看已发现的节点

$ sudo iscsiadm -m node127.0.0.1:3260,1 iqn.2010-10.org.openstack:volume-63a98496-4f2a-4c37-bbb5-f4e5e6b304fe127.0.0.1:3260,1 iqn.2010-10.org.openstack:volume-252b5988-8f76-4988-a10b-413fb63d1a67


查看会话状况

sudo iscsiadm -m session -P 3
Target: iqn.2010-10.org.openstack:volume-252b5988-8f76-4988-a10b-413fb63d1a67        Current Portal: 127.0.0.1:3260,1        Persistent Portal: 127.0.0.1:3260,1                **********                Interface:                **********                Iface Name: default                Iface Transport: tcp                Iface Initiatorname: iqn.1993-08.org.debian:01:32d2f2212ee1                Iface IPaddress: 127.0.0.1                Iface HWaddress: <empty>                Iface Netdev: <empty>                SID: 6                iSCSI Connection State: LOGGED IN                iSCSI Session State: LOGGED_IN                Internal iscsid Session State: NO CHANGETarget: iqn.2010-10.org.openstack:volume-63a98496-4f2a-4c37-bbb5-f4e5e6b304fe        Current Portal: 127.0.0.1:3260,1        Persistent Portal: 127.0.0.1:3260,1                **********                Interface:                **********                Iface Name: default                Iface Transport: tcp                Iface Initiatorname: iqn.1993-08.org.debian:01:32d2f2212ee1                Iface IPaddress: 127.0.0.1                Iface HWaddress: <empty>                Iface Netdev: <empty>                SID: 7                iSCSI Connection State: LOGGED IN                iSCSI Session State: LOGGED_IN                Internal iscsid Session State: NO CHANGE


登陆/登出

设置验证方式,用户名,密码

$ sudo iscsiadm -m node -T $iqn  --op update -n node.session.auth.authmethod -v CHAP -p <span style="font-family: Arial, Helvetica, sans-serif;">127.0.0.1:3260</span>$ sudo iscsiadm -m node -T $iqn  --op update -n node.session.auth.username -v CHAP -p $portal$ sudo iscsiadm -m node -T $iqn  --op update -n node.session.auth.password -v CHAP -p $portal


登陆,成功后会将target挂载到本地,可以通过上面的(session)查看详细信息
$ sudo iscsiadm -m node --targetname iqn.2010-10.org.openstack:volume-63cb9eb0-7eee-470e-b4a9-5c3d562926be -p 127.0.0.1:3260 --loginLogging in to [iface: default, target: iqn.2010-10.org.openstack:volume-63cb9eb0-7eee-470e-b4a9-5c3d562926be, portal: 127.0.0.1,3260] (multiple)Login to [iface: default, target: iqn.2010-10.org.openstack:volume-63cb9eb0-7eee-470e-b4a9-5c3d562926be, portal: 127.0.0.1,3260] successful.


登出,卸载target
$ sudo iscsiadm -m node --target iqn.2010-10.org.openstack:volume-63a98496-4f2a-4c37-bbb5-f4e5e6b304fe -p 127.0.0.1:3260 --logoutLogging out of session [sid: 4, target: iqn.2010-10.org.openstack:volume-63a98496-4f2a-4c37-bbb5-f4e5e6b304fe, portal: 127.0.0.1,3260]Logout of [sid: 4, target: iqn.2010-10.org.openstack:volume-63a98496-4f2a-4c37-bbb5-f4e5e6b304fe, portal: 127.0.0.1,3260] successful.


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