Chapter 1 Upgrading to Release 5.10.0 This section explains how to upgrade from releases 5.5, 5.6, 5.7, 5.8, 5.9, 5.9.1 and to release 5.10.0. Topics • Typical Upgrade • Upgrade Overview • Compatibility • Upgrade Steps • Files Changed When Upgrading to 5.10 • Configuring Vendor-supplied Database Drivers • Upgrade Issues