centos7 常用源

wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
yum -y install https://mirrors.aliyun.com/remi/enterprise/remi-release-7.rpm

cat > /etc/yum.repos.d/MariaDB.repo << eof
[mariadb-main]
name = MariaDB Server
baseurl = https://mirrors.ustc.edu.cn/mariadb/yum/10.4/centos7-amd64
gpgkey = https://mirrors.ustc.edu.cn/mariadb/yum/RPM-GPG-KEY-MariaDB
gpgcheck = 1
enabled = 1
eof