Home Database Oracle Zero Downtime Migration Release 21.1 Zero Downtime Migration 21.1 Zero Downtime Migration lets you quickly and smoothly move your Oracle databases to the Oracle Cloud or any Oracle Exadata Database Machine environment without incurring any significant downtime. Get Started Learn About Zero Downtime Migration 21.1 Concepts Supported Physical Migration Configurations Supported Logical Migration Configurations Topics Install the Software Prepare Your Source and Target Migrate Your Database