Troubleshoot Azure HDInsight

Apache workload	Top questions
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
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
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?
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 VSCode? OutOfMemoryError exception for Apache Spark
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

Next steps

If you didn't see your problem or are unable to solve your issue, visit one of the following channels for more support:

• If you need more help, you can submit a support request from the Azure portal. Select Support from the menu bar or open the Help + support hub.