mysql 安装

wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm

rpm -ivh mysql-community-release-el7-5.noarch.rpm

yum install mysql-community-server

mysql mysqld restart OR systemctl start mysqld.service

mysql -uroot

参考资料

https://www.linode.com/docs/databases/mysql/how-to-install-mysql-on-centos-7

php xdebug, zendOpcache

https://xdebug.org/

http://php.net/manual/zh/opcache.installation.php

http://php.net/manual/zh/opcache.configuration.php

用 CentOS 7 打造合适的科研环境

https://seisman.info/linux-environment-for-seismology-research.html