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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":::<br>[Troubleshoot Apache HBase]()|<br>[Unassigned regions](hbase/hbase-troubleshoot-unassigned-regions.md#scenario-unassigned-regions)<br><br>[Timeouts with 'hbase hbck' command in Azure HDInsight](hbase/hbase-troubleshoot-timeouts-hbase-hbck.md)<br><br>[Apache Phoenix connectivity issues in Azure HDInsight](hbase/hbase-troubleshoot-phoenix-connectivity.md)<br><br>[What causes a primary server to fail to start?](hbase/hbase-troubleshoot-start-fails.md)<br><br>[BindException - Address already in use](hbase/hbase-troubleshoot-bindexception-address-use.md)| |:::image type="content" source="./media/hdinsight-troubleshoot-guide/hdinsight-apache-hdfs.png" alt-text="hdinsight apache hdfs icon icon." border="false":::<br>[Troubleshoot Apache Hadoop HDFS](hdinsight-troubleshoot-hdfs.md)|<br>[How do I access a local HDFS from inside a cluster?](hdinsight-troubleshoot-hdfs.md#how-do-i-access-local-hdfs-from-inside-a-cluster)<br><br>[Local HDFS stuck in safe mode on Azure HDInsight cluster](hadoop/hdinsight-hdfs-troubleshoot-safe-mode.md)| |:::image type="content" source="./media/hdinsight-troubleshoot-guide/hdinsight-apache-hive.png" alt-text="hdinsight apache Hive icon icon." border="false":::<br>[Troubleshoot Apache Hive](hdinsight-troubleshoot-hive.md)|<br>[How do I export a Hive metastore and import it on another cluster?](hdinsight-troubleshoot-hive.md#how-do-i-export-a-hive-metastore-and-import-it-on-another-cluster)<br><br>[How do I locate Apache Hive logs on a cluster?](hdinsight-troubleshoot-hive.md#how-do-i-locate-hive-logs-on-a-cluster)<br><br>[How do I launch the Apache Hive shell with specific configurations on a cluster?](hdinsight-troubleshoot-hive.md#how-do-i-launch-the-hive-shell-with-specific-configurations-on-a-cluster)<br><br>[How do I analyze Apache Tez DAG data on a cluster-critical path?](hdinsight-troubleshoot-hive.md#how-do-i-analyze-tez-dag-data-on-a-cluster-critical-path)<br><br>[How do I download Apache Tez DAG data from a cluster?](hdinsight-troubleshoot-hive.md#how-do-i-download-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":::<br>[Troubleshoot Apache Spark](./spark/apache-troubleshoot-spark.md)|<br>[How do I configure an Apache Spark application by using Apache Ambari on clusters?](spark/apache-troubleshoot-spark.md#how-do-i-configure-an-apache-spark-application-by-using-apache-ambari-on-clusters)<br><br>[How do I configure an Apache Spark application by using a Jupyter Notebook on clusters?](spark/apache-troubleshoot-spark.md#how-do-i-configure-an-apache-spark-application-by-using-a-jupyter-notebook-on-clusters)<br><br>[How do I configure an Apache Spark application by using Apache Livy on clusters?](spark/apache-troubleshoot-spark.md#how-do-i-configure-an-apache-spark-application-by-using-apache-livy-on-clusters)<br><br>[How do I configure an Apache Spark application by using spark-submit on clusters?](spark/apache-troubleshoot-spark.md#how-do-i-configure-an-apache-spark-application-by-using-spark-submit-on-clusters)<br><br>[How do I configure an Apache Spark application by using IntelliJ?](spark/apache-spark-intellij-tool-plugin.md)<br><br>[How do I configure an Apache Spark application by using Eclipse?](spark/apache-spark-eclipse-tool-plugin.md)<br><br>[How do I configure an Apache Spark application by using VS Code?](hdinsight-for-vscode.md)<br><br>[OutOfMemoryError exception for Apache Spark](spark/apache-spark-troubleshoot-outofmemory.md#scenario-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":::<br>[Troubleshoot Apache Hadoop YARN](hdinsight-troubleshoot-YARN.md)|<br>[How do I create a new Apache Hadoop YARN queue on a cluster?](hdinsight-troubleshoot-yarn.md#how-do-i-create-a-new-yarn-queue-on-a-cluster)<br><br>[How do I download Apache Hadoop YARN logs from a cluster?](hdinsight-troubleshoot-yarn.md#how-do-i-download-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](hdinsight-hadoop-linux-information.md)<br>- [Apache Hadoop memory and performance troubleshooting](hdinsight-hadoop-stack-trace-error-messages.md) | | Logs and dumps | - [Access Apache Hadoop YARN application logs on Linux](hdinsight-hadoop-access-yarn-app-logs-linux.md)<br>- [Enable heap dumps for Apache Hadoop services on Linux](hdinsight-hadoop-collect-debug-heap-dump-linux.md)| | Errors | - [Understand and resolve WebHCat errors](hdinsight-hadoop-templeton-webhcat-debug-errors.md)<br>- [Apache Hive settings to fix OutofMemory error](hdinsight-hadoop-hive-out-of-memory-error-oom.md) | | Tools | - [Optimize Apache Hive queries](hdinsight-hadoop-optimize-hive-query.md)<br>- [HDInsight IntelliJ tool](./spark/apache-spark-intellij-tool-plugin.md)<br>- [HDInsight Eclipse tool](./spark/apache-spark-eclipse-tool-plugin.md)<br>- [HDInsight VS Code tool](hdinsight-for-vscode.md)<br>- [HDInsight Visual Studio tool](./hadoop/apache-hadoop-visual-studio-tools-get-started.md) | ## Next steps [!INCLUDE [troubleshooting next steps](includes/hdinsight-troubleshooting-next-steps.md)]