Today's post is another shout out to an excellent presentation by Anil Nair Oracle Senior Principal Product Manager on Real Application Clusters 19c - Best Practices and Internals Summary.
Here is a brief summary of the presentation by Anil:
Here is a brief summary of the presentation by Anil:
- Oracle 19c Upgrade Best Practices.
- Oracle 19c Grid Infrastructure New Features.
- What's new with Oracle Cache Fusion?
- Oracle 19c requires Linux 7.
- One Command for all Autoupgrade checks.
- Oracle Grid Infrastructure Management Repository is no longer mandatory with 19c
- gridSetup can now be run with a -dryRunForUpgrade option for Oracle Grid Infrastructure Upgrades.
- Faster Cloning can be done with Real Only Oracle Homes (ROOH) store as Oracle Configuration files are stored outside of the Oracle Home.
- You can patch faster with -SwitchHome.
- New Grid Infrastructure (GI) Resource Modeling for PDBs.
- Oracle Clusterware Runtime Diagnostics.
- Oracle 19c Clusterware attempts to auto-diagnose unsuccessful startup issues.
- Private Network Interface Check.
- Oracle Clusterware Ciphers.
- Optimized Resource Master Placement.
- Real Application Clusters (RAC) Performance Automation.
- RAC Exadata optimizations.
To summarize, Oracle RAC 19c is improved and optimized with a lot of automations to make the DBA's life easier than before. Check out Anil's presentation here.
Enjoy the new features of Oracle RAC 19c.
Cheers.
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