Java virtual machine

Pentaho software requirements for Java Runtime Environment (JRE).

Pentaho Software	Certified	Supported
All Pentaho software	Oracle Java 11.0.13 Oracle OpenJDK 11.0.13	Oracle Java 8.x & 11.x Oracle OpenJDK 8.x & 11.x Eclipse Temurin by Adoptium Zulu from Azul Systems

**Note:** Some Hadoop clusters using Java 8 may not be fully compatible when running Pentaho with Java 11, see [Compatability issues running Pentaho on Java 11 with your Hadoop cluster](../Pentaho%20Java%2011%20and%20Hadoop%20cluster%20compatibility%20(Components%20reference%20cp).md) for details.