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规划:
target(server)
server:192.168.1.254
initiator(client)
rs1.china-kody.com 192.168.1.215
rs2.china-kody.com 192.168.1.216
rs3.china-kody.com 192.168.1.217
使用的软件包:
server: scsi-target-utils
client:iscsi-initiator-utils ricci luci gfs2-utils lvm2-cluster
配置server:
编辑: /etc/tgt/targets.conf
backing-store /dev/sdb1
incominguser iscsiuser iscsiuser
initiator-address 192.168.1.0/24
配置client(rs1,rs2,rs3类似)
一、编辑:/etc/iscsi/initiatorname.iscsi
initiatorName=iqn.2015-01.com.china-kody:5e3a51d2b43 二、编辑/etc/iscsi/initiatorname.iscsi
node.session.auth.authmethod = CHAP
node.session.auth.username = iscsiuser
node.session.auth.password = iscsiuser 三、测试iscsi连接
[root@rs1 iscsi]# iscsiadm -m discovery -t st -p 192.168.1.254
正在启动 iscsid: [确定]
192.168.1.254:3260,1 iqn.2015-01.com.china-kody:server.target1
[root@rs1 iscsi]# iscsiadm -m node -T iqn.2015-01.com.china-kody:server.target1 -p 192.168.1.254 -l
Logging in to [iface: default, target: iqn.2015-01.com.china-kody:server.target1, portal: 192.168.1.254,3260] (multiple)
Login to [iface: default, target: iqn.2015-01.com.china-kody:server.target1, portal: 192.168.1.254,3260] successful.
四、配置主机名,以及hosts文件(这里自行修改)
五、使用luci配置集群cluster_web
洋、配置lvm为集群文件系统
[root@rs1 ~]# lvmconf --enable-cluster
[root@rs1 ~]# chkconfig clvmd on
[root@rs1 ~]# service clvmd start
[root@rs1 mnt]# vgcreate /dev/sdc
[root@rs1 mnt]# lvcreate -n lv_cluster -L 20G vg_cluster 七、配置gfs2
mkfs.gfs2 -j 3 -p lock_dlm -t cluster_web:cluster /dev/mapper/vg_cluster-lv_cluster
[root@rs1 /]# mount /dev/mapper/vg_cluster-lv_cluster /mnt 测试正常
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