1、virtualbox虚拟机下载地址

  http://download.virtualbox.org/virtualbox/5.1.24/

  https://download.virtualbox.org/virtualbox/5.2.12/VirtualBox-5.2.12-122591-OSX.dmg

  http://download.virtualbox.org/virtualbox/5.1.24/VirtualBox-5.1.24-117012-Win.exe

  2、virtualbox安装

  3、CentOS下载

  http://mirrors.163.com/centos/7/isos/x86_64/CentOS-7-x86_64-Minimal-1804.iso

  网易开源镜像站

  http://mirrors.163.com/

  4、安装CentOS系统

  运行系统后,需要注意的是:VirtualBox 更改主机和虚拟机之间的鼠标切换热键

  Linux ifconfig 配置

  5、替换默认源

  http://mirrors.163.com/.help/centos.html

  6、安装Vim

  常用服务

  推荐几个学习网址

  https://segmentfault.com/q/1010000000192965

  http://blog.csdn.net/xyang81/article/details/51555473

  http://blog.csdn.net/lihao21/article/details/77689790