Oracle Transparent Data Encryption (TDE) is now a default requirement in many cloud environments, especially Oracle Cloud Infrastructure (OCI). While this improves security, it introduces a critical failure point in hybrid disaster recovery (DR) architectures. Why does Oracle TDE break hybrid disaster recovery? Oracle TDE breaks hybrid disaster recovery because encrypted redo logs generated in a cloud environment cannot be applied to non-encrypted on-premises databases after

Introduction Oracle's latest release of Oracle 26ai for on-premise installation marks an exciting milestone in database technology. As soon as the software became available on January 27, 2026, I was eager to get hands-on experience with the new features and capabilities. This blog post documents my journey through the installation process on Oracle Enterprise Linux 9.7, including both the successes and the challenges I encountered along the way. I'll be conducting more exten