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19c migration

Near Zero Downtime Migration and failback with GoldenGate

Oracle GoldenGate allows to migrate Oracle database with Near Zero Downtime and with failback capability. Near Zero Downtime migration means very minimal application switchover downtime. The failback consists to rollback the migration from 19c to 12c. The goal of this blog is to describe how to migrate an oracle database from 12c to 19c via Oracle GoldenGate with Near Zero… 

ODA: Move a DB to ASM after migrating from 11g to 19c

Introduction Modern Oracle Database Appliances still support 11gR2, but there are several drawbacks using this old version: if you want/need support for your databases, you should pay for Market Driven Support (11gR2 is even no more under extended support – it ended at the end of 2020) some ODA features will not work with 11gR2 (odacli Data Guard feature for…