Minimal Downtime Cross Platform Migration and 12c Database Upgrade using Data Guard
- Posted by Gavin Soorma
- On January 27, 2015
- 0 Comments
This note describes the procedure used to perform a minimal downtime platform migration from Windows to Linux as well as a database upgrade from Oracle 11.2.0.4 to Oracle 12c (12.1.0.2). We create a Data Guard physical standby database using the DUPLICATE FROM ACTIVE DATABASE feature, followed by a switchover and then we activate the standby […]
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