Livy 3

This release introduces the ability to run multiple versions of Apache Livy3 simultaneously within a single cluster. This capability enables organizations to support diverse Spark application requirements, provide REST API compatibility for different client applications, and manage smooth version transitions—all within the same data platform.

Apache Livy provides a REST interface for interacting with Apache Spark, enabling remote job submission, session management, and result retrieval. With multiple Livy versions, you can support applications that require different Spark versions using version-specific Livy endpoints.

The available Livy3 versions include:

For detailed information, access the following pages.

• Key Benefits
• Livy 3 Takeaways
• Install Multiple Livy 3
• Using Multiple Livy Versions
• Submitting Batch Jobs to Specific Versions
• Configure Client Application
• Manage Configurations
• Manage Sessions
• Configure Security
• Livy 3 Limitations
• Troubleshooting Livy 3
• Session and Connection Pooling
• Monitoring and Metrics
• Best Practices
• Livy 3 FAQs
• Livy 3 Migration Guide
• Livy Appendix: Quick Reference
• Livy 3 Takeaways