This dir is for MySQL packages;
eg: mysql-5.6.35-linux-glibc2.5-x86_64.tar.gz
wget https://cdn.mysql.com/archives/mysql-5.7/mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz
wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.26-linux-glibc2.12-x86_64.tar.gz