In multi-tenant Active Data Guard database configuration, setting PDB parameters for standby PDB is not trivial. I discover this when we opened the Standby database
Category: Oracle Database 19c
![](http://www.aamirharoon.com/wp-content/uploads/2020/12/tobias-fischer-PkbZahEG2Ng-unsplash.jpg)
In this post, I am sharing my notes on upgrading Oracle Standby database. Following are the steps I preformed on standby database while upgrading from
![](http://www.aamirharoon.com/wp-content/uploads/2020/11/lobostudio-hamburg-MAjtbFMV5_k-unsplash-e1608058143645.jpg)
At work I had to install (but not fully) Oracle Software (GI and DB) for AMI (Amazon Machine Image). Downloading and unzipping software is easy
![](http://www.aamirharoon.com/wp-content/uploads/2020/11/markus-spiske-2VMcpbUR6w8-unsplash-e1608058203745.jpg)
In this blog post I am sharing my notes about Unified Auditing. It shows how to enable and purge Unified Audit data. From Oracle Documents:
![](http://www.aamirharoon.com/wp-content/uploads/2020/11/Oracle19cupgrade.jpg)
Make sure to checkout following Oracle Document before upgrading Grid Infrastructure / ASM and/or databases to 19c. It will save you a lot of headache