到http://www.xen.org/download/index_3.2.0.html下载源码。第一个文件，Xen3.2 tarball是官方的源码包，第三个文件，Xen 3.2是针对Red Hat Enterprise Linux 5 and Centos 5的rpm包。将它们下载到本地一个文件夹。(xen software)
[root@localhost xen software] gedit /etc/yum.conf
将gpgcheck=1改为gpgcheck＝0
[root@localhost xen software]# yum install xen-3.2.0-0xs.centos5.i386.rpm xen-libs-3.2.0-0xs.centos5.i386.rpm xen-devel-3.2.0-0xs.centos5.i386.rpm
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: mirrors.163.com
* updates: mirrors.163.com
* addons: mirrors.163.com
* extras: mirrors.163.com
base | 1.1 kB 00:00
updates | 1.9 kB 00:00
addons | 951 B 00:00
extras | 2.1 kB 00:00
Setting up Install Process
Parsing package install arguments
Examining xen-3.2.0-0xs.centos5.i386.rpm: xen-3.2.0-0xs.centos5.i386
Marking xen-3.2.0-0xs.centos5.i386.rpm as an update to xen-3.0.3-105.el5.i386
Examining xen-libs-3.2.0-0xs.centos5.i386.rpm: xen-libs-3.2.0-0xs.centos5.i386
Marking xen-libs-3.2.0-0xs.centos5.i386.rpm as an update to xen-libs-3.0.3-105.el5.i386
Examining xen-devel-3.2.0-0xs.centos5.i386.rpm: xen-devel-3.2.0-0xs.centos5.i386
Marking xen-devel-3.2.0-0xs.centos5.i386.rpm to be installed
Resolving Dependencies
--> Running transaction check
---> Package xen.i386 0:3.2.0-0xs.centos5 set to be updated
---> Package xen-devel.i386 0:3.2.0-0xs.centos5 set to be updated
---> Package xen-libs.i386 0:3.2.0-0xs.centos5 set to be updated
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================
Package Arch Version Repository Size
================================================================================
Installing:
xen-devel i386 3.2.0-0xs.centos5 xen-devel-3.2.0-0xs.centos5.i386.rpm 220 k
Updating:
xen i386 3.2.0-0xs.centos5 xen-3.2.0-0xs.centos5.i386.rpm 4.8 M
xen-libs i386 3.2.0-0xs.centos5 xen-libs-3.2.0-0xs.centos5.i386.rpm 157 k
Transaction Summary
================================================================================
Install 1 Package(s)
Update 2 Package(s)
Remove 0 Package(s)
Total download size: 5.2 M
Is this ok [y/N]: y
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Updating : xen-libs [1/5]
Updating : xen [2/5]
Installing : xen-devel [3/5]
Cleanup : xen [4/5]
Cleanup : xen-libs [5/5]
Installed: xen-devel.i386 0:3.2.0-0xs.centos5
Updated: xen.i386 0:3.2.0-0xs.centos5 xen-libs.i386 0:3.2.0-0xs.centos5
Complete!
[root@localhost xen software]# tar zxvf xen-3.2.0.tar.gz
[root@localhost xen software]cd xen-3.2.0
[root@localhost xen-3.2.0]rpm -ivh ftp://ftp.univie.ac.at/systems/linux/dag/redhat/el5/en/i386/RPMS.dag/rpmforge-release-0.3.6-1.el5.rf.i386.rpm
[root@localhost xen-3.2.0]yum install mercurial
[root@localhost xen-3.2.0]hg clone http://xenbits.xensource.com/linux-2.6.18-xen.hg
[root@localhost xen-3.2.0]make dist
[root@localhost xen-3.2.0]make install
[root@localhost xen-3.2.0]mkinitrd -v -f --with=aacraid --with=sd_mod --with=scsi_mod /boot/initrd-2.6.18.8-xen.img 2.6.18.8-xen
[root@localhost xen-3.2.0]vi /boot/grub/grub.conf
添加如下：
title Xen-3.2.0
root (hd0,5)
kernel /xen-3.2.0.gz
module /vmlinuz-2.6.18.8-xen ro root=LABEL=/ rhgb quiet
module /initrd-2.6.18.8-xen.img
来源：CSDN
作者：zhuliting
链接：https://blog.csdn.net/zhuliting/article/details/5626622