optimize mysql and mariadb

Both of these scripts are great tools that can help you optimize the performance of your mysql or mariadb database. Take their recommendations with a grain of salt. It's a great place to start when digging into database performance issues.

MySQLTuner-perl
https://raw.github.com/major/MySQLTuner-perl/master/mysqltuner.pl

tuning primer
http://www.day32.com/MySQL/tuning-primer.sh