Today my headline sounds a bit like “Little Red Riding Hood and the Big Bad Wolf” – but there is a reason why I’d like to write about about OJVM and the Mitigation Patch – Things to know in 2020. We are working with a customer right now where preupgrade.jar gave a warning about the existence of the Mitigation patch in an 11.2.0.4 home – despite the fact that JAVAVM is not configured in this database. And this looked strange to us.

Photo by Šárka Jonášová on Unsplash
Mitigation Patch?
A quick search on my blog shows me that …
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As Oracle Database 18c is now available on Linux on premises,
I’m currently refreshing our Hands-On Lab and will exchange Oracle 12.2.0.1 with Oracle 18.2.0. This blog post series is about how to Upgrade to Oracle 12.2.0.1 to Oracle Database 18c on-premises. There are other blog posts available you may use by yourself if you plan to refresh the lab by yourself until we uploaded a newer version. And it’s actually a good exercise.



