This post will be checklist for items you’ll need when you have Firewall (or Hub) VCN where you route traffic to and have 3rd party firewall appliance (such as Palo Alto) inspecting traffic. You have to understand different route tables…
Recently I was testing OCI database upgrade from 12c to 19c and ran into an issue I wanted to fix. I was doing this via dbaascli (on Exadata) and the upgrade hit Bug 34455245 – db12c upgrade to 19c fails…
This is mostly just to document if you hit similar issues and how to get past them. I had to perform some remote cloning in ExaCS (from one CDB to another CDB) within same VM cluster, but hit few issues…