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Upgrade 12cR2 databases to 19c with minimum downtime in a Dataguard setup

$phinx19
$phinx19 Member Posts: 638 Blue Ribbon
edited Feb 2, 2022 1:13AM in Database Upgrade

Hi All,

OS: RHEL

DB:12cR2

We have a 3 node RAC setup with respective 3 Node Physical Standby site on 12cR2, we want to upgrade the database from 12c to 19c.

What will be the best possible approach to upgrade the databases so that the same can be done in minimum downtime.


Thanks

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