the /etc/ folder should be a folder in your / directory, so you need to go to the highest directory then locate the etc folder, if in SSH type "cd /etc/" without quotes

I suggest you try SSH, it is very good once you are used to doing stuff, and nano is an extremely easy editor to use, as simple as notepad.
Sp32 Reviewed by Sp32 on . Optimize MySQL - MySQLTuner Hiya guys, if any of you own a dedicated server and want to reduce the MySQL load hopefully I can help. Before doing the following steps it is advised to have had the MySQL service running for at least 24 hours, preferred 48 hours + CentOS: Download MySQLTuner: wget http://mysqltuner.com/mysqltuner.plMake executable: chmod 755 mysqltuner.plRun MySQLTuner: Rating: 5