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Oracle 2 Node DB migration to another region and Assistance

edited May 26, 2022 3:10PM in Database Administration (MOSC) 6 commentsAnswered ✓

Need assistance and expertise to understand what could be the consequences of hostname changes and impact for the same. 


We are planning to convert our DR site as Primary and vice versa permanently not DR DRILL/DISASTER TESTING. 


Our current setup is like below.


Our Environment look kind of below :


PROD ENV

********

Primary (region/site-1) --> 2 Node RAC databases (5 DB's are running including 1 logical standby on same host)

Standby (region/site-2) --> Single instance Oracle restart (Non-RAC but GRID infrastructure with ASM) (4 instances are running with 1 logical instance)



Our system admin planning to change the hostname of the servers and we Need your kind assistance and expertise if any required change or action from our side and what could be the consequences and impact/outage if exist.

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