Livy 3 Use Case
Use Case 1: Gradual Migration Strategy
Scenario: Organization wants to upgrade from Livy 3.3.3 to Livy 3.5.5
Solution:
- Install Livy 3.5.5 alongside existing Livy 3.3.3
- Test critical REST API clients on Livy 3.5.5 endpoint
- Migrate applications incrementally
- Decommission Livy 3.3.3 once all clients are migrated
Benefits: Controlled migration with minimal risk and no client disruption
Use Case 2: Multi-Team Environment
Scenario: Different teams use different Livy/Spark versions
Solution:
- Team A: Uses Livy 3.5.5 REST API for new ML pipelines (Spark 3.5.5)
- Team B: Maintains Livy 3.3.3 for legacy ETL jobs (Spark 3.3.3)
- Team C: Tests Livy 3.5.1 for compatibility validation
Benefits: Independent team velocities without infrastructure conflicts
Use Case 3: Client Application Compatibility
Scenario: Third-party applications certified for specific Livy versions
Solution:
- Run certified applications on their required Livy version
- Deploy newer applications on latest Livy version
- Maintain compliance and support agreements
Benefits: Flexibility without compromising vendor support
Use Case 4: Development & Testing
Scenario: Test Livy upgrades with production workloads
Solution:
- Deploy Livy 3.5.5 in the production cluster
- Test applications with production data
- Compare API behavior and performance
- Make informed upgrade decisions
Benefits: Accurate testing without separate environments