Using the Ambari REST API Manageable HAWQ Resources URI Structure Submitting Requests with cURL Authenticating with the Ambari REST API Using the Ambari REST API for HAWQ Manag...

How HAWQ Manages Resources Best Practices for Configuring Resource Management Configuring Resource Management Integrating YARN with HAWQ Working with Hierarchical Resource Queu...

Elastic Query Execution Runtime Storage Physical Segments and Virtual Segments Virtual Segment Allocation Policy Elastic Query Execution Runtime HAWQ uses dynamically alloca...

Auditing Authorization Events Configuring Solr Auditing Configuring HDFS Auditing Configuring Log4j Auditing Auditing Authorization Events The HAWQ Ranger Plug-in Service su...

Troubleshooting Query Performance Issues How to Investigate Query Performance Issues Rejection of Query Resource Requests Queries Cancelled Due to High VMEM Usage Segments Do N...

Using PL/Java About PL/Java About HAWQ PL/Java Unsupported Functions Server Configuration Parameters pljava_classpath pljava_release_lingering_savepoints pljava_statement_cache...

Overview of Ranger Policy Management Policy Management Architecture Limitations of Ranger Policy Management Overview of Ranger Policy Management HAWQ supports using Apache Ra...

Accessing File-Based External Tables Accessing File-Based External Tables External tables enable accessing external files as if they are regular database tables. They are often...

Routine System Maintenance Tasks Overview Log File Maintenance Routine System Maintenance Tasks Overview To keep a HAWQ system running efficiently, the database must be reg...

Table Distribution and Storage Table Distribution Policy Data Locality External Data Access Table Distribution and Storage HAWQ stores all table data, except the system tabl...