xen虚拟化环境安装

1. 操作系统安装

OEL下载地址大全: http://koumm.blog.51cto.com/703525/1283801

# uname -a
Linux localhost 2.6.39-400.215.10.el5uek #1 SMP Tue Sep 9 22:51:46 PDT 2014 x86_64 x86_64 x86_64 GNU/Linux

2. 配置yum源

# cd /etc/yum.repos.d
# wget http://public-yum.oracle.com/public-yum-el5.repo
# vi public-yum-el5.repo 

将enable改为1

3. yum安装xen

# yum install kernel-xen xen-libs xen virt-viewer   

4. 修改启动列表，使用运行xen的内核启动系统

# vi /boot/grub/grub.conf

将default改为0

5. reboot 进入xen组件的内核

# uname -a
Linux localhost 2.6.18-406.0.0.0.1.el5xen #1 SMP Tue Jun 2 10:37:34 PDT 2015 x86_64 x86_64 x86_64 GNU/Linux

查看xen情况

# xm list
Name                                      ID Mem(MiB) VCPUs State   Time(s)
Domain-0                       

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XenCenter安装VM