修改内核模式为内核启动：

vi /boot/grub2/grub.cfg defaults=1

关闭selinux

关闭防火墙

--bios开启虚拟化

安装

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

启动

service libvirtd start 查看kvm模块 lsmod|grep kvm 查看虚机工具版本 virsh --version virt-install --version qemu-kvm -version

手动配置网桥工具

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" BOOTPROTO=static ONBOOT=yes TYPE="Bridge" HWADDR=00:0C:29:47:41:8C IPADDR=192.168.233.130 PREFIX=24 GATEWAY=192.168.233.2 DNS1=192.168.233.2

service network restart