
2 WHITE PAPER / Oracle Real Application Clusters on Oracle Database 19c
TABLE OF CONTENTS
Executive Overview ..................................................................................... 3
Overview of Oracle Real Application Clusters (RAC) .................................. 4
Oracle Clusterware ................................................................................................................. 4
Oracle Automatic Storage Management .................................................................................. 6
Better Scalability.......................................................................................... 7
Improved Algorithms ............................................................................................................... 7
Scalable Sequences ............................................................................................................... 8
Service Oriented Buffer Cache ................................................................................................ 9
Better Availability ....................................................................................... 10
Smart Reconfiguration .......................................................................................................... 10
Recovery Buddy ................................................................................................................... 10
Node Weighting .................................................................................................................... 10
Continuous Application Availability ........................................................................................ 11
Efficient Management of a Pool of Clusters .............................................. 11
Oracle Fleet Provisioning and Patching ................................................................................. 11
Oracle Autonomous Health Framework ................................................................................. 11
Conclusion ................................................................................................ 12
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