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→Installing Packages
Install these packages using ''yum'':
* '''httpd''' - this is the Apache web server software. It provides the '''httpd''' service, which runs on port 80.
* '''php''' - this is the PHP server software. It provides the '''php''' capabilities to the web server and wiki.
* '''mysql-server''' - this is the MySQL database server. It provides the '''mysqld''' service, which runs on a Unix domain socket and TCP port 3306 by default.
* '''mediawiki''' - this is the wiki software used by this wiki, Wikipedia, and many other sites. It is a series of PHP scripts which are run by Apache httpd as requests are received, and it connects to a database such as MySQL locally or on other servers.