This is the most relevant comment for this article. I know a lot of companies who got bitten by license changes from Oracle like „You run one DB on your VMWare

This is the most relevant comment for this article. I know a lot of companies who got bitten by license changes from Oracle like „You run one DB on your VMWare environment? Now you need to lic every cpu in this cluster although you just use one. Or you drop VMWare and use Oracle virtualization products, then you just have to pay for that one cpu“ My bet: Java lic not allowing you to use PostGres