准备环境
开启处理器中的虚拟化 Intel VT-x/EPT或AMD-V/RVI(V)选项
启动虚拟机并查看机器是否支持KVM
关掉防火墙
[[email protected] ~]# systemctl stop firewalld
[[email protected] ~]# setenforce 0
[[email protected] ~]#
安装并启动kvm
[[email protected] ~]# yum install -y qemu-kvm libvirt virt-install bridge-utils
[[email protected] ~]# systemctl start libvirtd
[[email protected] ~]# systemctl enable libvirtd
创建查看存储文件
[[email protected] ~]# qemu-img create -f raw /opt/CentOS-7-x86_64.raw 10G
Formatting ‘/opt/CentOS-7-x86_64.raw’, fmt=raw size=10737418240
[[email protected] ~]# ls -l /opt/CentOS-7-x86_64.raw
-rw-r–r--. 1 root root 10737418240 10月 30 13:59 /opt/CentOS-7-x86_64.raw
上传镜像
[[email protected] ~]# mv CentOS-7-x86_64-Minimal-2003.iso /tmp/
[[email protected] ~]# ls /tmp/
CentOS-7-x86_64-Minimal-2003.iso
创建物理桥桥接接口br0
[[email protected] ~]# virsh iface-bridge ens33 br0
[[email protected] ~]# systemctl restart network
把自己的物理网卡ens33 作为交换机,把br0 当网卡,提供IP,重启网络服务
注意:命令可能会卡死或出错,终端被强制退出;等一会,重启网卡,在登录就OK 了
10.开始安装
11.重启之后会退出 不要慌
12.在虚拟机上查看启动
如果没网 请把网卡改成dhcp动态