oracle-database-rolling-upgrade
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Oracle Database Rolling Upgrades
Using a Data Guard Physical Standby Database
ORACLE WHITE PAPER | AUGUST 2016
ORACLE DATABASE ROL LING UPGRADES
Table of Contents
Rolling Database Upgrade Using Data Guard 2
Fast Database Switchover 4
Requirements 4
Service Migr atio n Trigger 4
Prerequisites and Restrictions 6
The Rolling Upgrade Process 8
Pre-Upgrade Tasks 8
Recovery from Errors 9
Detailed Upgrade Steps 10
Post Execution Considerations 13
Multiple Standby Database Considerations 13
Fallback Best Practices 14
Flashback Considerations 15
Conclusion 16
Appendix A- Using EDS with a Transient Logical Standby 17
Appendix B: Sample output of the f irst execution of the physru script 19
Appendix C: Sample output of the second execution of the physru script 21
Appendix D: Sample output of the final execution of the physru script 23
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