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The section provides links to release notes for the Hortonworks Data Platform distributions and Apache components that are used with HDInsight.
Current versions
HDInsight cluster version 4.0 uses a Hadoop distribution that is based on Hortonworks Data Platform 3.0.
HDInsight cluster version 3.6 uses a Hadoop distribution that is based on Hortonworks Data Platform 2.6.
Older versions
HDInsight cluster version 3.5 uses a Hadoop distribution that is based on Hortonworks Data Platform 2.5. HDInsight cluster version 3.5 is the default Hadoop cluster that is created in the Azure portal.
HDInsight cluster version 3.4 uses a Hadoop distribution that is based on Hortonworks Data Platform 2.4.
HDInsight cluster version 3.3 uses a Hadoop distribution that is based on Hortonworks Data Platform 2.3.
- Apache Storm release notes are available on the Apache website.
- Apache Hive release notes are available on the Apache website.
HDInsight cluster version 3.2 uses a Hadoop distribution that is based on Hortonworks Data Platform 2.2.
- Release notes for specific Apache components are available as follows: Hive 0.14, Pig 0.14, HBase 0.98.4, Phoenix 4.2.0, M/R 2.6, HDFS 2.6, YARN 2.6, Common, Tez 0.5.2, Ambari 2.0, Storm 0.9.3, and Oozie 4.1.0.
HDInsight cluster version 3.1 uses a Hadoop distribution that is based on Hortonworks Data Platform 2.1.7. HDInsight 3.1 clusters created before November, 7, 2014, are based on Hortonworks Data Platform 2.1.1.
HDInsight cluster version 3.0 uses a Hadoop distribution that is based on Hortonworks Data Platform 2.0.
HDInsight cluster version 2.1 uses a Hadoop distribution that is based on Hortonworks Data Platform 1.3.
HDInsight cluster version 1.6 uses a Hadoop distribution that is based on Hortonworks Data Platform 1.1.