Linux に Virtualization をインストール

sudo yum groupinstall Virtualization

================================================================================
Package             Arch     Version                           Repository
Size
================================================================================
Installing:
qemu-kvm            x86_64   2:0.12.1.2-2.113.el6_0.8          updates   976 k
Installing for dependencies:
cairo-spice         x86_64   1.8.7.1-4.el6                     base      379 k
celt051             x86_64   0.5.1.3-0.el6                     base       50 k
ffmpeg-spice-libs   x86_64   0.4.9-0.15.5spice.20080908.el6    base      281 k
gpxe-roms-qemu      noarch   0.9.7-6.3.el6_0.1                 updates   218 k
pixman-spice        x86_64   0.13.3-5.el6                      base      105 k
qemu-img            x86_64   2:0.12.1.2-2.113.el6_0.8          updates   215 k
seabios             x86_64   0.5.1-3.el6                       base       64 k
spice-server        x86_64   0.4.2-15.el6                      base      191 k
vgabios             noarch   0.6b-3.4.el6                      base       40 k

Transaction Summary
================================================================================
Install      10 Package(s)
Upgrade       0 Package(s)

$ sudo yum install kernel-xen
[sudo] password for kaworu: 
Loaded plugins: fastestmirror, refresh-packagekit
Loading mirror speeds from cached hostfile

 base: www.ftp.ne.jp
 extras: www.ftp.ne.jp
 updates: www.ftp.ne.jp
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package kernel.x86_64 0:2.6.32-71.29.1.el6 set to be installed
--> Processing Dependency: kernel-firmware >= 2.6.32-71.29.1.el6 for package: kernel-2.6.32-71.29.1.el6.x86_64
--> Running transaction check
---> Package kernel-firmware.noarch 0:2.6.32-71.29.1.el6 set to be updated
--> Finished Dependency Resolution

Dependencies Resolved

================================================================================
Package              Arch        Version                    Repository    Size
================================================================================
Installing:
kernel               x86_64      2.6.32-71.29.1.el6         updates       22 M
Updating for dependencies:
kernel-firmware      noarch      2.6.32-71.29.1.el6         updates      1.2 M

Transaction Summary
================================================================================
Install       1 Package(s)
Upgrade       1 Package(s)

Total download size: 24 M
Is this ok [y/N]: y