Bug Fixes

Resolved Issues

This section lists the issues that have been resolved in this release.

Airflow

ODP-6345 | ODP-6343 | OCR-2418 : Improved Airflow build and runtime issues for py3 2.8.3 airflow

Ambari

  • ODP-6728: Added Spark4 in TARBALL_MAP.

  • ODP-6688: Renamed removed Java option to the JDK 17 compatible version in comments.

  • ODP-6510: Fixed runtime issues caused by upgrades done for CVEs.

  • ODP-6555: Added missing import for the binascii module.

  • ODP-6529: Fixed two-way SSL enablement failures between Ambari and Ambari Agent with Python3 caused by TypeError: POST data should be bytes.

  • ODP-6451: Fixed Oozie status failures on non-SSL stack 3.3 deployments.

  • ODP-6560: Fixed upgrade restart failures caused by NPEs and Python3 dictionary iteration errors.

  • ODP-6555: Handled corrupt encrypted cluster cache issues during agent startup.

  • ODP-6451: Fixed Oozie status failures on non-SSL deployments.

  • ODP-6452: Fixed Zeppelin URL issues.

  • ODP-5801: Added DFSRouter fixes to support Kerberos and other setup issues.

  • ODP-6505: Added HBase Thrift identity and alert enablement.

  • ODP-6507: Fixed alert loader initialization with the correct stack directory.

  • ODP-6506: Fixed alert script stack mapping to ODP-3.3 and Namenode related issues.

  • ODP-6422: Made PostgreSQL a soft dependency requirement.

  • ODP-6386: Fixed minor deprecation warnings in ambari_jinja2.

  • ODP-6189: Updated plain Java references to ambari_java_home for the CredentialUtil class.

  • ODP-6304: Fixed HdfsResource silently dropping large files when WebHDFS was enabled.

  • OCR-2382: Fixed hardcoded heap values in HBase services.

  • OCR-2349: Fixed HostCleanup.py incompatibility with Python 3.11 and merged hostcheck INI files.

Druid

  • ODP-6583: Bumped Netty to 4.1.132.Final.

  • Excluded jaxb from hive-common -> tez-api -> hadoop-yarn-api.

  • ODP-6293: Upgraded Scala from 2.12.7 to 2.12.18 to fix classfile parsing issues with updated commons-lang3 dependency.

  • ODP-6217: Added jcip-annotations dependency to flink-runtime.

  • ODP-6217: Updated jcip-annotations dependency to maintained coordinates.

Hadoop

  • HADOOP-18583: Fixed loading of OpenSSL 3.x symbols.

  • ODP-6342: Bumped Netty to 4.1.132.Final.

  • HDFS-17754: Added uriparser2 to notices.

  • HADOOP-18757: Fixed S3A Committer finalizing commits in a single thread.

  • ODP-6223: Fixed error_prone_annotations dependency convergence in timelineservice-hbase-common.

  • ODP-6311 | HDFS-17680: Fixed redirects for HTTPS Datanode server.

  • HDFS-13695: Moved logging to SLF4J in HDFS package.

  • HADOOP-18957: Updated usage to StandardCharsets.UTF_8.

  • HADOOP-17123: Removed Guava Preconditions from hadoop-common-project modules.

  • HDFS-16616: Removed usage of org.apache.hadoop.util.Sets.

  • HADOOP-17970: Removed Guava Preconditions from hdfs-projects modules.

HBase

  • ODP-6583: Bumped Netty to 4.1.132.Final.

  • ODP-6216: Updated jcip-annotations dependency to maintained coordinates.

  • ODP-6216: Fixed missing jcip-annotations dependency for hbase-client builds.

Hive

  • ODP-6583: Bumped Netty to 4.1.132.Final.

  • ODP-6280 | HIVE-24167: Fixed compilation failures caused by equivalence mapping violations when CTE materialization was enabled.

  • ODP-6137: Fixed Log4j compile issues.

Hue

  • ODP-6583: Bumped Netty to 4.1.132.Final.

JupyterHub

  • ODP-6385: Added missing runtime scripts.

Kafka 2

  • ODP-6672: Updated Kafka Connect runtime connector dependencies to ODP-3.3.6.4-1 versions.

  • ODP-6585: Fixed Kafka build failures caused by syntax issues.

  • ODP-6583: Bumped Netty to 4.1.132.Final.

Kafka 3

  • ODP-6672: Updated Kafka Connect runtime connector dependencies to ODP-3.3.6.4-1 versions.

Knox

  • ODP-6342: Bumped Netty version to 4.1.132.Final.

Kudu

  • ODP-6583: Bumped Netty to 4.1.132.Final.

Livy

  • ODP-6342: Bumped Netty version to 4.1.132.Final.

  • OCR-2436 | LIVY-1012: Replaced SslContextFactory with SslContextFactory.Server().

NiFi / NiFi Registry

  • ODP-6583: Bumped Netty to 4.1.132.Final.

  • OCR-2401: Partially reverted DriveService scope changes.

  • OCR-2401 | NIFI-15734: Fixed GCP PubSub/BigQuery scope issues for Workload Identity with Impersonation.

Oozie

  • ODP-6228-Addendum: Fixed variable RankDir cannot find symbol issue.

  • ODP-6591: Fixed missing Hadoop client JAR versions in dependencyManagement.

  • ODP-6455: Fixed Oozie logging issues by excluding Log4j2 bridge JARs.

  • ODP-6403: Fixed Hive-service missing JAR issues.

  • ODP-6228: Updated APIs with graphviz-java upgrade.

  • ODP-6424: Updated Spark3 support version to 3.3.6.4-1.

Ozone

  • ODP-6180 | HDDS-14762: Fixed script issues for Ozone Log4j options.

Phoenix

  • ODP-6583: Bumped Netty to 4.1.132.Final.

Pinot

  • ODP-6583: Bumped Netty to 4.1.132.Final.

Ranger

  • ODP-6583: Bumped Netty to 4.1.132.Final.

  • ODP-6209: Fixed Ranger S3 policy updates not overwriting existing policies.

  • ODP-6314: Made ozone.om.service.ids optional for Ranger Ozone connections to support non-HA OM setups

Schema Registry

  • ODP-6330: Fixed java.lang.NoSuchMethodError: org.yaml.snakeyaml.parser.ParserImpl.

  • ODP-4830: Allowed project builds when mavenUrl or snapMavenUrl were not specified.

Spark 3

  • ODP-6583: Bumped Netty to 4.1.132.Final.

  • ODP-6379: Updated PySpark version to match ODP.

Zeppelin

  • ODP-6583: Bumped Netty to 4.1.132.Final.

  • ZEPPELIN-6375: Added auto-reconnect support for abnormal WebSocket closures in the new UI.

Zookeeper

  • ODP-6583: Bumped Netty to 4.1.132.Final.


  Last updated on May 15, 2026
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Bug FixesAirflowAmbariDruidFlinkHadoopHBaseHiveHueJupyterHubKafka 2Kafka 3KnoxKuduLivyNiFi / NiFi RegistryOozieOzonePhoenixPinotRangerSchema RegistrySpark 3ZeppelinZookeeper