Supported Product Versions The latest versions of each of the Stackable Operators support the following product versions: Apache Airflow 2.2.3 2.2.4 2.2.5 2.4.1 2.6.1 Apache Druid 0.23.0 24.0.0 26.0.0 Apache HBase 2.4.6 2.4.8 2.4.9 2.4.11 2.4.12 Apache HDFS 3.2.2 3.3.1 3.3.3 3.3.4 Apache Hive 2.3.9 3.1.3 Apache Kafka 2.7.1 2.8.1 3.1.0 3.2.0 3.3.1 3.4.0 Apache NiFi 1.15.0, 1.15.1, 1.15.2, 1.15.3 1.16.0, 1.16.1, 1.16.2, 1.16.3 1.18.0 1.20.0 1.21.0 Open Policy Agent (OPA) 0.27.1 0.28.0 0.37.2 0.41.0 0.45.0 0.51.0 Apache Spark on Kubernetes 3.2.1-hadoop3.2 3.2.1-hadoop3.2-python39 3.3.0-hadoop3 3.4.0-hadoop3 Apache Superset 1.3.2 1.4.1, 1.4.2 1.5.1, 1.5.3 2.0.1 2.1.0 Apache ZooKeeper 3.5.8 3.6.3 3.7.0 3.8.0 3.8.1 Trino 377 387 395 396 403 414