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服务端：首先拿出一块分区/dev/sda5# yum search target# yum install scsi-target-utils.x86_64 -y //服务端的包# vim /etc/tgt/targets.conf //编辑服务端的配置<target redhat:1>//共享出这块分区的名字为redhat:1 backing-store /dev/sda5</target>/etc/init.d/tgtd restart //重启服务客户端的安装：# yum search iscsi 查找到iscsi软件包并安装[root@redhat conf.d]# iscsiadm -m discovery -t st -p 192.168.3.60 //首先发现服务端的这块分区Starting iscsid: [ OK ]192.168.3.60:3260,1 redhat:1[root@redhat conf.d]# [root@redhat conf.d]# iscsiadm -m node -T redhat:1 -p 192.168.3.60 -l //使用进入这块分区Logging in to [iface: default, target: redhat:1, portal: 192.168.3.60,3260] (multiple)Login to [iface: default, target: redhat:1, portal: 192.168.3.60,3260] successful.Disk /dev/sda: 209 MB, 209715200 bytes# fdisk -cu /dev/sda[root@redhat conf.d]# partx -d /dev/sdaerror deleting partitions 2-256: BLKPG: No such device or address[root@redhat conf.d]# partx -a /dev/sda# mkfs.ext4 /dev/sda1[root@redhat conf.d]# mount /dev/sda1 /mnt/[root@redhat conf.d]# dfFilesystem 1K-blocks Used Available Use% Mounted on/dev/mapper/VolGroup-lv_root 6926264 1557096 5017324 24% /tmpfs 244988 0 244988 0% /dev/shm/dev/vda1 495844 33487 436757 8% /boot/dev/sda1 197338 5646 181504 4% /mnt# umount /mnt/# iscsiadm -m node -T redhat:1 -p 192.168.3.60 -u# fdisk -l//sda1 是没有了# /etc/init.d/iscsi restart# fdisk -l //重启后发现又恢复出来了Disk /dev/sda: 209 MB, 209715200 bytes# iscsiadm -m node -T redhat:1 -p 192.168.3.60 -u# iscsiadm -m node -T redhat:1 -p 192.168.3.60 -o delete# /etc/init.d/iscsi restart# fdisk -l没有了不会再恢复出来
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