kvm

Install KVM.
[root@dlp ~]# yum -y install kvm kmod-kvm kvm-qemu-img libvirt python-virtinst bridge-utils
[root@dlp ~]# modprobe kvm
[root@dlp ~]# modprobe kvm_intel # if AMD, “kvm_amd”
[root@dlp ~]# lsmod | grep kvm
kvm_intel46589 0
kvm 292815 1 kvm_intel
[root@dlp ~]# /etc/rc.d/init.d/libvirtd start
Starting libvirtd daemon: [ OK ]
[root@dlp ~]# chkconfig libvirtd on
[2] Configure Bridge networking.
[root@dlp ~]# cd /etc/sysconfig/network-scripts
[root@dlp network-scripts]# cp ifcfg-eth0 ifcfg-br0
[root@dlp network-scripts]# vi ifcfg-br0
DEVICE=br0# change
BOOTPROTO=none
HWADDR=00:22:68:5e:34:06
ONBOOT=yes
DHCP_HOSTNAME=dlp.server.world
IPADDR=10.0.0.30
NETMASK=255.255.255.0
GATEWAY=10.0.0.1
TYPE=Bridge# change
[root@dlp network-scripts]# vi ifcfg-eth0
DEVICE=eth0
BOOTPROTO=none
HWADDR=00:22:68:5e:34:06
ONBOOT=yes
DHCP_HOSTNAME=dlp.server.world
IPADDR=10.0.0.30
NETMASK=255.255.255.0
GATEWAY=10.0.0.1
TYPE=Ethernet
BRIDGE=br0# add
[root@dlp network-scripts]# cd
[root@dlp ~]# /etc/rc.d/init.d/network restart
Shutting down interface eth0:[ OK ]
Shutting down loopback interface:[ OK ]
Bringing up loopback interface:[ OK ]
Bringing up interface eth0:[ OK ]
Bringing up interface br0:[ OK ]
[root@dlp ~]# ifconfig
br0 Link encap:Ethernet HWaddr 00:22:68:5E:34:06
inet addr:10.0.0.30 Bcast:10.0.0.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:17 errors:0 dropped:0 overruns:0 frame:0
TX packets:34 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1196 (1.1 KiB) TX bytes:5284 (5.1 KiB)

eth0 Link encap:Ethernet HWaddr 00:22:68:5E:34:06
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:21886 errors:0 dropped:0 overruns:0 frame:0
TX packets:12991 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:26727940 (25.4 MiB) TX bytes:1212713 (1.1 MiB)
Interrupt:58 Base address:0xe000

lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:80 errors:0 dropped:0 overruns:0 frame:0
TX packets:80 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:8860 (8.6 KiB) TX bytes:8860 (8.6 KiB)

virbr0 Link encap:Ethernet HWaddr 00:00:00:00:00:00
inet addr:192.168.122.1 Bcast:192.168.122.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)