BY JR – PUBLISHED: JULY 30, 2010 – LAST UPDATED: AUGUST 27, 2011 POSTED IN: CENTOS , FEATURED , FEDORA , LINUX , MOST POPULAR , PROGRAMS , RED HAT (RHEL) , SERVER GUIDES/HOWTOS , SERVERS , SQL Do you like this? MySQL is a relational database management system (RDBMS) that runs as a server providing multi-user access to a number of databases. This is guide, howto install or upgrade MySQL Community Server latest and greatest version 5.5.15 on Fedora 15, (14 13, 12, 11, 10, 9, 8), CentOS 5.6 and Red Hat (RHEL) 5.6/6. Note: If you are upgrading MySQL (from earlier version), then make sure that you backup (dump and copy) your database and configs. And remember run mysql_upgrade command. Install MySQL Database 5.5.15 on Fedora 15/14, CentOS 5.6, Red Hat (RHEL) 5.6/6 1. Change root user su - ## OR ## sudo -i 2. Install Remi repository ...