2.4. JDK Requirements
The following Java runtime environments are supported:
Oracle JDK 1.8 64-bit (minimum JDK 1.8.0_77) (default)
Oracle JDK 1.7 64-bit (minimum JDK 1.7_67)
OpenJDK 8 64-bit (not supported on SLES)
OpenJDK 7 64-bit (not supported on SLES)
![[Note]](../common/images/admon/note.png) | Note |
|---|---|
JDK support is dependent on your choice of HDP Stack. Refer to Hortonworks Data Platform Apache Ambari Reference > Changing the JDK Version for more information. |