Oracle Data Guard Broker 18 : new VALIDATE NETWORK CONFIGURATION command

There is a very handy new command available in Oracle Data Guard Broker 18c. Too bad I discovered it AFTER I solved my problem 😉This quick blog post demonstrates what can be easily spotted with this new VALIDATE NETWORK CONFIGURATION command. In this example, I have 2 sites, each with a 2-node Oracle 18.6 Grid […]

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Database Service Firewall : Access Control to a PDB in RAC

(Photo by Johannes Plenio, on Unsplash) Conferences are great. Not only for the technical content, also for the people. Recently during DOAG, I had very interesting conversations (yes, several conversations 🙂 ) with Martin Berger about how to control who is connecting to which database in a complex environment. Among other topics, we mentioned that […]

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