Troubleshoot by using Azure HDInsight

Apache workload Top questions
HBase
Troubleshoot Apache HBase

How do I run hbck command reports with multiple unassigned regions?

How do I fix timeout issues when using hbck commands for region assignments?

How do I force-disable HDFS safe mode on a cluster?

How do I fix JDBC or SQLLine connectivity issues with Apache Phoenix?

What causes a master server to fail to start?

What causes a restart failure on a region server?
HDFS
Troubleshoot Apache Hadoop HDFS

How do I access a local HDFS from inside a cluster?

How do I force-disable HDFS safe mode on a cluster?
Hive
Troubleshoot Apache HBase

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?
Spark
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?

What causes an Apache Spark application OutOfMemoryError exception?
Storm
Troubleshoot Apache Storm

How do I access the Apache Storm UI on a cluster?

How do I transfer Apache Storm event hub spout checkpoint information from one topology to another?

How do I locate Storm binaries on a cluster?

How do I determine the deployment topology of a Storm cluster?

How do I locate Apache Storm event hub spout binaries for development?
YARN
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
- Apache Hive query performance
Logs and dumps - Access Apache Hadoop YARN application logs on Linux
- Enable heap dumps for Apache Hadoop services on Linux
- Analyze HDInsight logs
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 VSCode tool
- HDInsight Visual Studio tool