4.1 What's New in Oracle Exadata System Software Release 23.1 Oracle Exadata X10M Support Exadata RDMA Memory Higher Compression for Storage Server Columnar Compression Oracle Linux 8 Support Centralized Identification and Authentication of OS Users Minimum Versions and Other Requirements Desupported Features in Oracle Exadata System Software Release 23.1.0 Parent topic: New Features for Oracle Exadata System Software Release 23.x