upgrade DB to 12.2 and Golden gate to 12.3
Hello Gurus,
We're in the process of upgrading/Migrate our source DB from 11.2.0.4 to 12.2 CDB currently there is a golden gate replication setup with source DB(11204 & ogg v12.1) and target DB(12.1 CDB & ogg v12.1) .
You could actually call it as migration since we would be moving the source DB to a new server also using expdp/impdp.
How do i make sure that golden gate doesn't lose any data and gets sync'd up after the upgrade .
Here are the steps that i intend to do .please guide me .
1)Install 12.3 Binaries on new server for 12c DB
2)stop extract running against 11204 after applications are stopped--- sure last changes/trasnactions are captured in trailfile with belowt GG command.