Loading... # 一、centos iscsi server <video src="http://vip.123pan.cn/1815238395/%E5%BD%B1%E5%83%8F%E8%B5%84%E6%96%99/%E8%87%AA%E5%88%B6%E5%89%A7/%E8%BF%90%E7%BB%B4%E8%B6%A3%E4%BA%8B/2024.04.15.ubuntu20.04%E5%BC%80%E6%9C%BA%E8%87%AA%E5%8A%A8%E6%8C%82%E8%BD%BDiscsi/centos7%E5%AE%89%E8%A3%85iscsi%20server.mp4" style="background-image:url(https://www.sddts.cn/usr/themes/handsome/assets/img/video.jpg);background-size: cover;"></video> ``` ## （1）增加第二块硬盘 /dev/sdb # （2）安装相关软件 yum install -y targetd targetctl scsi-target-utils targetcli # （3）进行iscsi配置交互界面 targetcli # （4）创建iSCSI target cd /iscsi ls create wwn=iqn.2024-04.com.iscsi:server # （5）创建ACLs（允许访问的iSCSI的client） ls cd iqn.2024-04.com.iscsi:server/tpg1/acls create wwn=iqn.2024-04.com.iscsi:client # （6）配置chap认证 cd iqn.2024-04.com.iscsi:client set auth userid=username password=password # （7）创建block backstores named sdb,sdc,sdd,sde cd /backstores/block create name=sdb dev=/dev/sdb # （8）添加LUNs到iSCSI target cd /iscsi/iqn.2024-04.com.iscsi:server/tpg1/luns ls create /backstores/block/sdb # （9）修改portal #cd /iscsi/iqn.2024-04.com.iscsi:server/tpg1/portals/ #delete 0.0.0.0 3260 #create 10.168.1.201 3260 # （10）退出保存 cd / saveconfig exit # （11）重启iscsi服务 systemctl enable target systemctl restart target ``` # ubuntu 20.04 iscsi client <video src="http://vip.123pan.cn/1815238395/%E5%BD%B1%E5%83%8F%E8%B5%84%E6%96%99/%E8%87%AA%E5%88%B6%E5%89%A7/%E8%BF%90%E7%BB%B4%E8%B6%A3%E4%BA%8B/2024.04.15.ubuntu20.04%E5%BC%80%E6%9C%BA%E8%87%AA%E5%8A%A8%E6%8C%82%E8%BD%BDiscsi/ubuntu20.04%E5%BC%80%E6%9C%BA%E8%87%AA%E5%8A%A8%E6%8C%82%E8%BD%BDiscsi.mp4" style="background-image:url(https://www.sddts.cn/usr/themes/handsome/assets/img/video.jpg);background-size: cover;"></video> ``` apt-get install -y open-iscsi echo "InitiatorName=iqn.2024-04.com.iscsi:client" | sudo tee /etc/iscsi/initiatorname.iscsi cat <<'EOF'> /etc/iscsi/iscsid.conf iscsid.startup = /bin/systemctl start iscsid.socket # 自动挂载 #node.startup = manual node.startup = automatic node.leading_login = No node.session.auth.username = username node.session.auth.password = password node.session.timeo.replacement_timeout = 120 node.conn[0].timeo.login_timeout = 15 node.conn[0].timeo.logout_timeout = 15 node.conn[0].timeo.noop_out_interval = 5 node.conn[0].timeo.noop_out_timeout = 5 node.session.err_timeo.abort_timeout = 15 node.session.err_timeo.lu_reset_timeout = 30 node.session.err_timeo.tgt_reset_timeout = 30 node.session.initial_login_retry_max = 8 node.session.cmds_max = 128 node.session.queue_depth = 32 node.session.xmit_thread_priority = -20 node.session.iscsi.InitialR2T = No node.session.iscsi.ImmediateData = Yes node.session.iscsi.FirstBurstLength = 262144 node.session.iscsi.MaxBurstLength = 16776192 node.conn[0].iscsi.MaxRecvDataSegmentLength = 262144 node.conn[0].iscsi.MaxXmitDataSegmentLength = 0 discovery.sendtargets.iscsi.MaxRecvDataSegmentLength = 32768 node.session.nr_sessions = 1 node.session.reopen_max = 0 node.session.iscsi.FastAbort = Yes node.session.scan = auto EOF # 发现与认证 iscsiadm --mode discovery --type sendtargets --portal 192.168.234.153 --discover iscsiadm --mode node --portal 192.168.234.153 --login # 查看是否连接成功 lsblk # 格式化硬盘 apt install -y xfsprogs mkfs.xfs /dev/sdb # 创建挂载点/data mkdir /data # 添加内容到/etc/fstab cat <<'EOF'>/etc/fstab /dev/sdb /data xfs defaults,_netdev 0 0 EOF ``` # 参考 * https://blog.csdn.net/qq_44777969/article/details/115026137 最后修改：2024 年 05 月 11 日 © 允许规范转载 赞 如果觉得我的文章对你有用，请随意赞赏