Context / Business Need
Migration of enterprise Data Lake platform from Cloudera CDH 5.10 to CDP 7.1.7, ensuring continuity and optimization of Tableau-based analytics across multiple environments.
Scope and Method of Service Provision
Scope of Work
- Assessment of existing Tableau infrastructure
- Upgrade and reconfiguration of Tableau Server environments (Production, Test, Development)
- Metadata extraction and dependency analysis
- Migration planning and execution of Tableau content aligned with Data Lake transition
Services Provided
- Tableau Server upgrade and reconfiguration
- Kerberos authentication redesign (AES256)
- Environment segregation and security hardening
- Metadata extraction via Tableau REST and Metadata APIs
- Dependency mapping across databases and ETL processes
- Migration planning and clusterization
- Dashboard and data source remapping and validation
- Troubleshooting
- Performance monitoring and optimization
- Support to Disaster Recovery testing and license activation
Tools & Technologies
Team
- 1 Tableau Architect
- 2 Tableau Developers (Intermediate)
Key Deliverables
- Infrastructure assessment reports
- Metadata catalog of Tableau assets
- Migration clusters planning
- Monitoring dashboards for migration progress and performance
- Validation of data consistency between CDH and CDP environments
Outcomes & Impact
- Enabled structured and controlled migration of Tableau assets
- Ensured continuity of analytics services
- Improved visibility on data dependencies and performance
- Reduced risks during Data Lake transition through proactive validation and monitoring
Enterprise-level Relevance
Demonstrates capability in managing complex migrations impacting analytics platforms, integration between data platforms and Tableau, and governance of large-scale environments with multiple dependencies and stakeholders.