Starting Impala Starting Impala from the Command Line Starting Impala To activate Impala if it is installed but not yet started: Set any necessary configuration options for ...

Impala Security Impala Security Impala includes a fine-grained authorization framework for Hadoop, based on Apache Sentry. Sentry authorization was added in Impala 1.1.0. Toget...

Using the Impala Shell (impala-shell Command) Using the Impala Shell (impala-shell Command) You can use the Impala shell tool (impala-shell ) to set up databases and tables, in...

Troubleshooting Impala Troubleshooting Impala SQL Syntax Issues Troubleshooting Crashes Caused by Memory Resource Limit Troubleshooting I/O Capacity Problems Impala Troubleshoot...

Troubleshooting Impala Troubleshooting Impala SQL Syntax Issues Troubleshooting I/O Capacity Problems Impala Troubleshooting Quick Reference Impala Web User Interface for Debugg...

Impala Authentication Impala Authentication Authentication is the mechanism to ensure that only specified hosts and users can connect to Impala. It also verifies that when clie...

Starting Impala Starting Impala from the Command Line Starting Impala To activate Impala if it is installed but not yet started: Set any necessary configuration options for ...

Upgrading Impala Upgrading Impala Impala Upgrade Considerations List of Reserved Words Updated in Impala 3.0 Decimal V2 Used by Default in Impala 3.0 Behavior of Column Aliases ...

Impala Release Notes Impala Release Notes These release notes provide information on the new features and known issues and limitations for Impala versions up to Impala 3.0.x....

Ports Used by Impala Ports Used by Impala Impala uses the TCP ports listed in the following table. Before deploying Impala, ensure these ports are open on each system. Compone...