# Cloudera 6.1 secured cluster When connecting to a Cloudera 6.1 secured cluster running in Java 8 from Pentaho running Java 11 while using the Pentaho Cloudera 7.1 driver, the following component compatibilities apply: * **Compatible components** HDFS, Avro, Parquet, ORC, HBase, HadoopExecutor\*, Oozie, Pig, Pentaho MapReduce * **Non-compatible components** Hive, Sqoop \* Compatible as long as the source JAR is compiled with Java 8. When connecting to a Cloudera 6.1 secured cluster running in Java 8 from Pentaho running Java 11 while using the Pentaho Cloudera 6.1 driver, the following component compatibilities apply: * **Compatible components** HDFS, Avro, Parquet, ORC, HBase, Hive, HadoopExecutor\*, Oozie * **Non-compatible components** Sqoop, Pig\*\*, Pentaho MapReduce\*\* \* Compatible as long as the source JAR is compiled with Java 8. \*\* Missing method errors occur with Pig and Pentaho MapReduce. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.pentaho.com/install/9.3-install/components-reference/pentaho-java-11-and-hadoop-cluster-compatibility-components-reference-cp/cloudera-6.1-secured-cluster-comp-ref-java-11-compat.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.