Java 8 Update
The Q2 2016 release now uses the latest version of Java from Oracle.
We strongly encourage anyone who has a Building Block to test it against Java 8 before installing the Learn 9.1 Q2 2016 release onto a production environment. Please see the following article for further details:
Preparing Building Blocks for the Learn 9.1 Q2 2016 Release and Java 8 Update - Article #41958
More on how Java 8 impacts your Learn environment
Minimum system requirements to run Java 8: 8GB per Learn application server, 32GB per Oracle server.