关闭防火墙 linux
半虚拟化是不能运行与安装KVM虚拟机的。
#egrep '(vmx|svm)' --color=always /proc/cpuinfo
yum -y install kvm python-virtinst libvirt tunctl bridge-utils virt-manager qemu-kvm-tools virt-viewer virt-v2v virt-install
yum -y install libguestfs-tools
yum update librbd1
启动 KVM
1) modprobe kvm 加载 kvm 模块
2) lsmod | grep kvm 查看加载成功
3) systemctl start libvirtd
4) systemctl status libvirtd
5) virsh -c qemu:///system list
如出现
Id Name State
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则安装成功
添加 br0 网卡的配置文件
cd /etc/sysconfig/network-scripts
cp ifcfg-em1 ifcfg-br0
Vim ifcfg-br0
TYPE="Bridge"
BOOTPROTO="static"
NAME="br0"
DEVICE="br0"
ONBOOT="yes"
IPADDR="192.168.4.200"
NETMASK="255.255.255.0"
GATEWAY="192.168.4.1"
Vim ifcfg-em1
TYPE="Ethernet"
NAME="em1"
DEVICE="em1"
ONBOOT="yes"
BRIDGE="br0"
systemctl restart network
brctl show
