常用 Repo 源

国内镜像站收集

https://segmentfault.com/a/1190000000375848
http://mirrors.ustc.edu.cn/

For MySQL（点击查看）

http://mirrors.sohu.com/mysql/
http://mirrors.ustc.edu.cn/mysql-ftp/Downloads/

MySQL

https://dev.mysql.com/get/mysql80-community-release-el6-3.noarch.rpm
https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm

Epel

yum install epel-release
City-fan.org

http://www.city-fan.org/ftp/contrib/yum-repo

CentOS 7

http://www.city-fan.org/ftp/contrib/yum-repo/rhel7/x86_64/city-fan.org-release-2-1.rhel7.noarch.rpm

Remi

http://rpms.remirepo.net/

CentOS

http://rpms.remirepo.net/enterprise/remi-release-6.rpm
http://rpms.remirepo.net/enterprise/remi-release-7.rpm

Docker

https://download.docker.com/linux/
https://download.docker.com/linux/centos/7/x86_64/stable/Packages/

使用方法：

rpm -Uvh {$rpmurl}
或者
yum localinstall {$rpmurl}

yum update --enablerepo={$reponame} -y
yum update libicu --enablerepo={$reponame} -y