MySQLTuner

http://mysqltuner.com/

MySQLTuner is a script written in Perl that will assist you with your MySQL configuration and make recommendations for increased performance and stability.

MySQLTuner is a script written in Perl that allows you to review a MySQL installation quickly and make adjustments to increase performance and stability. The current configuration variables and status data is retrieved and presented in a brief format along with some basic performance suggestions.

TOP Operating Systems

Rank	OS *
1.	Windows
2.	Redhat
3.	Solaris
4.	AIX
5.	Android
6.	CentOS
7.	Ubuntu
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9.	Debian
10.	HP-UX
11.	BSD
12.	OEL
13.	Fedora
14.	Gentoo
15.	Mandriva

TOP 10 Certifications on Demand

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9.	LPI
10.	Novell

TOP 20 Development Skills

Rank	Skill
1.	Java
2.	C/C++/C#
3.	Python
4.	PHP
5.	Perl
6.	Javascript
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8.	Ruby/Rails
9.	HTML
10.	DevOps
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20.	Django

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