KVM 虛拟化環境安裝

修改核心模式為核心啟動：

vi /boot/grub2/grub.cfg

defaults=1

關閉selinux

關閉防火牆

--bios開啟虛拟化

安裝

yum -y install kvm python-virtinst libvirt tunctl bridge-utils virt-manager qemu-kvm-tools virt-viewer virt-v2v

yum -y install libguestfs-tools

啟動

service libvirtd start

檢視kvm子產品

lsmod|grep kvm

檢視虛機工具版本

virsh --version

virt-install --version

qemu-kvm -version

手動配置網橋工具

chkconfig NetworkManager off

service NetworkManager stop

cd /etc/sysconfig/network-scripts/

cp ifcfg-eth0 ifcfg-br0

vi ifcfg-eth0

DEVICE="eth0"

BOOTPROTO=static

NM_CONTROLLED="no"

ONBOOT=yes

TYPE="Ethernet"

BRIDGE="br0"

UUID="99dde4d3-94f1-4293-b8a8-b10255d5b8be"

HWADDR=00:0C:29:47:41:8C

IPADDR=192.168.233.130

PREFIX=24

GATEWAY=192.168.233.2

DNS1=192.168.233.2

DEFROUTE=yes

IPV4_FAILURE_FATAL=yes

IPV6INIT=no

NAME="Systemeth0"

vi ifcfg-br0

DEVICE="br0"

TYPE="Bridge"

service network restart