ubuntu mirror fast download
As the official website server in a foreign country, download excruciatingly slow, so we can use Ali cloud image download Ubuntu
Ubuntu 14.04:
http://mirrors.aliyun.com/ubuntu-releases/14.04/
Ubuntu 16.04:
HTTP: //mirrors.aliyun. COM / Ubuntu-Releases / 16.04 /
Ubuntu 18.04:
http://mirrors.aliyun.com/ubuntu-releases/18.04/
Centos download
https://www.jianshu.com/p/a63f47e096e8
Ali cloud site: http: //mirrors.aliyun.com/centos/7/isos/x86_64/
Each link includes information address, type and version number of the image file
of each version of the ISO image file Description:
CentOS-7-x86_64-DVD-1708.iso standard installation version (recommended)
CentOS-7-x86_64-Everything-1708.iso full version, all integrated software (software to be used to supplement or filled local mirror system)
CentOS-7-x86_64-LiveGNOME-1708.iso GNOME desktop
CentOS-7-x86_64-LiveKDE-1708.iso KDE desktop
CentOS-7-x86_64-Minimal-1708.iso Lite software comes with a minimum of
CentOS-7-x86_64-NetInstall-1708.iso Edition network installation (or installed from a network Rescue System)