http://mysqltuner.com/
https://github.com/major/MySQLTuner-perl
# cd /usr/local/src/ # wget -O MySQLTuner.zip https://github.com/rackerhacker/MySQLTuner-perl/archive/master.zip # unzip MySQLTuner.zip # cd MySQLTuner-perl-master # chmod +x mysqltuner.pl