VM CentOS_7网络配置

  1. 虚拟机设置-网络适配器-NAT模式
  2. 虚拟网络编辑器:VMnet8-NAT模式-NAT设置-网关:192.168.xxx.2
  3. 修改/etc/sysconfig/network-scriptss/ifcfg-ens33
  4. 修改/etc/resolv.conf,网关nameserver
  5. systemctl restart network, ping -c 3 www.baidu.com
  6. Windows网络配置-VMnet8-TCP/IPv4-IP和DNS设置
  7. mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup 备份原镜像源
  8. 下载阿里云镜像源配置:curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo,如果curl不可用,使用wget
    wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo