Scientific Linux 5.10 is a distribution built from source packages for Red Hat Enterprise Linux 5.10 and enhanced with a variety of academic and scientific software applications. Scientific Linux 5.10 provides updated versions, specifically versions 5.1 and 5.5, of the MySQL packages as software collections. In order to migrate from MySQL 5.0 to 5.5, you must first update to MySQL 5.1. Note that the MySQL 5.1 packages are not supported and are provided only for the purposes of migration to MySQL 5.5. You should not use MySQL 5.1 on any of your production systems.

About Scientific Linux

Scientific Linux is a recompiled Red Hat Enterprise Linux, co-developed by Fermi National Accelerator Laboratory and the European Organization for Nuclear Research (CERN). Although it aims to be fully compatible with Red Hat Enterprise Linux, it also provides additional packages not found in the upstream product; the most notable among these are various file systems, including Cluster Suite and Global File System (GFS), FUSE, OpenAFS, Squashfs and Unionfs, wireless networking support with Intel wireless firmware, MadWiFi and NDISwrapper, Sun Java and Java Development Kit (JDK), the lightweight IceWM window manager, R - a language and environment for statistical computing, and the Alpine email client.