centos install kvm

1、安装：

yum groupinstall "Virtualization*"
Virtualization
Virtualization Client
Virtualization Platform
Virtualization Tools

通过groupinstall将这4组软件安装

yum install dejavu-lgc-sans-fonts
lsmod | grep kvm
yum install tigervnc（如果要使用VNC连接虚拟机）

2、网卡桥接

chkconfig NetworkManager off
chkconfig network on
service NetworkManager stop

vim /etc/sysconfig/network

NETWORKING=yes
HOSTNAME=test
GATEWAY=br1

vi /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE=eth0
ONBOOT=yes
ETHTOOL_OPTS="autoneg off speed 100 duplex full"
BRIDGE=br0
HWADDR=b8:ac:6f:65:31:e5

vi /etc/sysconfig/network-scripts/ifcfg-br0

DEVICE=br0
TYPE=Bridge
BOOTPROTO=static
ONBOOT=yes