Check our downloads page at http://dev.mysql.com/downloads/ for information about the current version of MySQL and for downloading instructions. For a complete up-to-date list of MySQL download mirror sites, see http://dev.mysql.com/downloads/mirrors.html. You can also find information there about becoming a MySQL mirror site and how to report a bad or out-of-date mirror.
For RPM-based Linux platforms that use Yum as their package management system, MySQL can be installed using the MySQL Yum Repository. See Section 2.5.1, “Installing MySQL on Linux Using the MySQL Yum Repository” for details.
For a number of Debian-based Linux platforms, MySQL can be installed using the MySQL APT Repository. See Section 2.5.3, “Installing MySQL on Linux Using the MySQL APT Repository” for details.
To obtain the latest development source, see Section 2.8.3, “Installing MySQL Using a Development Source Tree”.