Release Notes for HDInsight 2 Hortonworks Data Platform for HDInsight Date of Publish: 2020-07-20 https://docs.hortonworks.com Contents HDP 2.6.5 Release Notes..........................................................................................3 Component Versions.............................................................................................................................................3 New Features........................................................................................................................................................ 4 Deprecation Notices..............................................................................................................................................4 Terminology.............................................................................................................................................. 4 Unsupported Features........................................................................................................................................... 4 Technical Preview Features......................................................................................................................4 Behavioral Changes.............................................................................................................................................. 6 Apache Patch Information....................................................................................................................................8 Accumulo.................................................................................................................................................. 8 Atlas...........................................................................................................................................................8 Calcite......................................................................................................................................................14 DataFu..................................................................................................................................................... 14 Falcon...................................................................................................................................................... 15 Flume.......................................................................................................................................................15 Hadoop.................................................................................................................................................... 17 HBase.................................................................................................................................................... 115 Hive....................................................................................................................................................... 121 Kafka..................................................................................................................................................... 137 Mahout...................................................................................................................................................137 Knox...................................................................................................................................................... 138 Oozie..................................................................................................................................................... 139 Phoenix..................................................................................................................................................142 Pig..........................................................................................................................................................146 Ranger................................................................................................................................................... 147 Spark......................................................................................................................................................150 Livy....................................................................................................................................................... 159 Sqoop.....................................................................................................................................................159 Storm..................................................................................................................................................... 161 Slider..................................................................................................................................................... 163 Tez.........................................................................................................................................................163 Zeppelin.................................................................................................................................................165 ZooKeeper.............................................................................................................................................166 Fixed Common Vulnerabilities and Exposures................................................................................................166 Fixed Issues.......................................................................................................................................................170 HDInsight Fixed Issues.................................................................................................................................... 185 Known Issues....................................................................................................................................................198 HDInsight Known Issues..................................................................................................................................204 Documentation Errata....................................................................................................................................... 204 Legal Information............................................................................................................................................. 205 Release Notes for HDInsight HDP 2.6.5 Release Notes HDP 2.6.5 Release Notes This document provides you with the latest information about the Hortonworks Data Platform (HDP) 2.6.5 release and its product documentation. Component Versions List of the official Apache component versions for this version of Hortonworks Data Platform (HDP) specific for this HDInsight release. The official Apache versions of all HDP 2.6.5 components are listed below. All components listed here are official Apache releases of the most recent stable versions available. The Cloudera approach is to provide patches only when necessary, to ensure the interoperability of components. Unless you are explicitly directed by Hortonworks Support to take a patch update, each of the HDP components should remain at the following package version levels, to ensure a certified and supported copy of HDP 2.6.5. Official Apache versions for HDP 2.6.5: • Apache Accumulo 1.7.0 • Apache Atlas 0.8.0 • Apache Calcite 1.2.0 • Apache DataFu 1.3.0 • Apache Falcon 0.10.0 • Apache Flume 1.5.2 (deprecated) • Apache Hadoop 2.7.3 • Apache HBase 1.1.2 • Apache Hive 1.2.1 • Apache Hive 2.1.0 • Apache Kafka 1.1.0 • Apache Knox 0.12.0 • Apache Mahout 0.9.0+ (deprecated) • Apache Oozie 4.2.0 • Apache Phoenix 4.7.0 • Apache Pig 0.16.0 • Apache Ranger 0.7.0 • Apache Slider 0.92.0 (deprecated) • Apache Spark 1.6.3 • Apache Spark 2.3.2 • Apache Sqoop 1.4.6 • Apache Storm 1.1.0 • Apache TEZ 0.7.0 • Apache Zeppelin 0.7.3 • Apache ZooKeeper 3.4.6 Later versions of a few Apache components are sometimes bundled in the HDP distribution in addition to the versions listed above. In this case, these later versions are listed in the Technical Preview Features table and should not substitute for the Apache component versions of the above list in a production environment. Additional component versions: • Cascading 3.0.0 (deprecated) • Druid 0.10.1 3 Release Notes for HDInsight HDP 2.6.5 Release Notes • Hue 2.6.1 (deprecated) 1 Note: For information on open source software licensing and notices, please refer to the Licenses and Notices files included with the software install package. New Features This section highlights new features in HDP 2.6.5. Deprecation Notices This section points out any technology from previous releases that has been deprecated, moved, or removed from this release. Use this section as a guide for your implementation plans. Terminology Items in this section are designated as follows: Deprecated Technology that Hortonworks is removing in a future HDP release. Marking an item as deprecated gives you time to plan for removal in a future HDP release. Moving Technology that Hortonworks is moving from a future HDP release and is making available through an alternative Hortonworks offering or subscription. Marking an item as moving gives you time to plan for removal in a future HDP release and plan for the alternative Hortonworks offering or subscription for the technology. Removed Technology that Hortonworks has removed from HDP and is no longer available or supported as of this release. Take note of technology marked as removed since it can potentially affect