使用OpenFiler实现共享存储
使用OpenFiler实现共享存储
一、什么是OpenFiler?
Openfiler是在rPath Linux基础上开发的,它能够作为一个独立的Linux操作系统发行。Openfiler是一款非常好的存储管理操作系统,开源免费,通过web界面对存储磁盘的管理,支持现在流行的网络存储技术IP-SAN和NAS,支持iSCSI(Internet Small Computer System Interface, 学名ISCSI HBA)、NFS、SMB/CIFS及FTP等协议。
OpenFiler下载地址:http://www.openfiler.com/
二、使用VMWare 安装OpenFiler
使用VMWare workstation 12新建一台虚拟机,操作系统类型选择RHEL5_x64,磁盘大小为10g,内存1G,网络类型选择仅主机模式。将下载好的OpenFiler放入虚拟光驱并开机。进入如下界面
安装完成后点击重启
重启后界面如下
三、使用OpenFiler搭建虚拟共享存储
为在虚拟机中添加一块10G的硬盘,作为共享盘
打开浏览器输入开机后画面中提示的地址进行管理,默认用户名为openfiler,密码为password。![clip_image021[4] clip_image021[4]](http://images2015.cnblogs.com/blog/1024930/201702/1024930-20170206220024026-145524809.png)
创建一个新的VG
映射成功,接下来在客户端进行挂载
四、在客户端挂载
打开一台虚拟机作为客户端
使用yum安装ISCSI initiator
[root@oracle ~]# yum install iscsi-initiator-utils -y [root@oracle ~]# service iscsi start
发现iSCSI目标
[root@oracle ~]# iscsiadm -m discovery -t sendtargets -p 192.168.100.50:3260 Starting iscsid: [ OK ] 192.168.100.50:3260,1 iqn.2006-01.com.openfiler:tsn.c6fc8c4f1e65
登陆target
[root@oracle ~]# iscsiadm -m node -p 192.168.100.50:3260 -l Logging in to [iface: default, target: iqn.2006-01.com.openfiler:tsn.c6fc8c4f1e65, portal: 192.168.100.50,3260] (multiple) Login to [iface: default, target: iqn.2006-01.com.openfiler:tsn.c6fc8c4f1e65, portal: 192.168.100.50,3260] successful.
此时使用fdisk -l可查看到系统上多了一块磁盘
[root@oracle ~]# fdisk -l
格式化磁盘并进行挂载
[root@oracle ~]# mkfs.ext4 /dev/sdd [root@oracle ~]# mount /dev/sdd /mnt [root@oracle ~]# mount /dev/sda3 on / type ext4 (rw) proc on /proc type proc (rw) sysfs on /sys type sysfs (rw) devpts on /dev/pts type devpts (rw,gid=5,mode=620) tmpfs on /dev/shm type tmpfs (rw) /dev/sda1 on /boot type ext4 (rw) none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw) /dev/sr0 on /mnt/rom type iso9660 (ro) /dev/sdd on /mnt type ext4 (rw)
开启另一台虚拟机执行同样的操作,然后进行挂载
此时两台主机共用一块硬盘
注销iSCSI
[root@oracle ~]# iscsiadm --mode node --targetname iqn.2006-01.com.openfiler:tsn.c6fc8c4f1e65 --portal 192.168.100.50:3260 --logout Logging out of session [sid: 1, target: iqn.2006-01.com.openfiler:tsn.c6fc8c4f1e65, portal: 192.168.100.50,3260] Logout of [sid: 1, target: iqn.2006-01.com.openfiler:tsn.c6fc8c4f1e65, portal: 192.168.100.50,3260] successful.

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