Java
To run Data Fabric software and Hadoop, you must install a supported Java Development Kit (JDK) on your node.
Java
HPE Data Fabric requires the Java Development Kit (JDK). Installing only the Java runtime environment (JRE) is not sufficient. Verify that one of the following JDK versions is installed on the node:
- Java Requirements for Data Fabric Core
 - Oracle Java JDK 17*
 - OpenJDK 17*
 - Amazon Corretto 17*
 
NOTEMake sure you have the development kit installed. Some JRE packages include jdk in the name, but do not provide the required JDK software.- Installation Information
 - To install one of the supported Java JDK distributions, see:
 - Special Requirements for Using OpenJDK
 - 
              
If you use OpenJDK:
- RedHat/CentOS must have 
java-<version>-openjdk-develinstalled. -  SLES nodes must have 
java-<version>-openjdk-develinstalled. - Ubuntu nodes must have 
openjdk-<version>-jdkinstalled. 
 - RedHat/CentOS must have 
 
NOTE
 The openjdk-devel and openjdk-<version>-jdk
        packages include the jps command that lists running Java processes and can
        show whether the CLDB has started. This command is not supported in the Sun Java JRE.