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title	Azure HDInsight troubleshooting guides
description	Troubleshoot Azure HDInsight. Step-by-step documentation shows you how to use HDInsight to solve common problems with Apache Hive, Apache Spark, Apache YARN, Apache HBase, and HDFS.
ms.service	azure-hdinsight
ms.topic	troubleshooting
ms.date	09/06/2024

Troubleshoot Azure HDInsight

Apache workload	Top questions
:::image type="content" source="./media/hdinsight-troubleshoot-guide/hdinsight-apache-hbase.png" alt-text="hdinsight apache HBase icon icon." border="false"::: Troubleshoot Apache HBase	Unassigned regions Timeouts with 'hbase hbck' command in Azure HDInsight Apache Phoenix connectivity issues in Azure HDInsight What causes a primary server to fail to start? BindException - Address already in use
:::image type="content" source="./media/hdinsight-troubleshoot-guide/hdinsight-apache-hdfs.png" alt-text="hdinsight apache hdfs icon icon." border="false"::: Troubleshoot Apache Hadoop HDFS	How do I access a local HDFS from inside a cluster? Local HDFS stuck in safe mode on Azure HDInsight cluster
:::image type="content" source="./media/hdinsight-troubleshoot-guide/hdinsight-apache-hive.png" alt-text="hdinsight apache Hive icon icon." border="false"::: Troubleshoot Apache Hive	How do I export a Hive metastore and import it on another cluster? How do I locate Apache Hive logs on a cluster? How do I launch the Apache Hive shell with specific configurations on a cluster? How do I analyze Apache Tez DAG data on a cluster-critical path? How do I download Apache Tez DAG data from a cluster?
:::image type="content" source="./media/hdinsight-troubleshoot-guide/hdinsight-apache-spark.png" alt-text="hdinsight apache Spark icon icon." border="false"::: Troubleshoot Apache Spark	How do I configure an Apache Spark application by using Apache Ambari on clusters? How do I configure an Apache Spark application by using a Jupyter Notebook on clusters? How do I configure an Apache Spark application by using Apache Livy on clusters? How do I configure an Apache Spark application by using spark-submit on clusters? How do I configure an Apache Spark application by using IntelliJ? How do I configure an Apache Spark application by using Eclipse? How do I configure an Apache Spark application by using VS Code? OutOfMemoryError exception for Apache Spark
:::image type="content" source="./media/hdinsight-troubleshoot-guide/hdinsight-apache-yarn.png" alt-text="hdinsight apache YARN icon icon." border="false"::: Troubleshoot Apache Hadoop YARN	How do I create a new Apache Hadoop YARN queue on a cluster? How do I download Apache Hadoop YARN logs from a cluster?

HDInsight troubleshooting resources

For information about	See these articles
HDInsight on Linux and optimization	- Information about using HDInsight on Linux - Apache Hadoop memory and performance troubleshooting
Logs and dumps	- Access Apache Hadoop YARN application logs on Linux - Enable heap dumps for Apache Hadoop services on Linux
Errors	- Understand and resolve WebHCat errors - Apache Hive settings to fix OutofMemory error
Tools	- Optimize Apache Hive queries - HDInsight IntelliJ tool - HDInsight Eclipse tool - HDInsight VS Code tool - HDInsight Visual Studio tool

Next steps

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