Upgrading MySQL version 3 to 4 RedHat / Fedora As you know the version of MySQL that is supplied by default with Fedora and the Red Hat Enterprise Linux versions is 3.23-58 whereas the current stable production version is 4.1.7-0. With the prospect that we aren't likely to provided with rpms for this current version from Red Hat for the foreseeable future, how do we upgrade, whilst maintaing the format we are familiar with Fedora/Red Hat. Step 1. Obtain the source Obtain the source rpm from MySQL from http://dev.mysql.com/downloads/mysql/4.1.html. source rpm 在網頁的最下方哦!