19c Oracle ANA upgrade migration required testing of all objects utilising  ANA from FES / Analytics . Performance, Stability and Scalability were focus areas. The objective is to move to high end database that allows dynamic workloads and improved performance & high-end availability

• Upgrade 19c ANA on one environment & report for any DB concerning issues for the ~1000 objects 
• Identify long running process/failures post upgrade & report them to DB & FES team
• Conduct deliverables call with Analytics/FES/DBA team on project progress over the period of 3 months

• 24x5 Support structure for two dedicated environment end-to-end support 
• Infra health check final analysis 
• SLA/Incident/Problem Management for any Replication/DB latency/Snap runtime issues reporting 
• Deployment planning & process capability to run on infra
• NC  job regression run in delta4[upgraded ANA version]  vs delta2 [non upgraded ANA ] - long running /failures detailed evaluation
• Impact analysis for ensuring data sanity 
• Debugging, Monitoring & Data validation support for critical process
• Alert setup with DBA team on runtime performance for Delta related Snap
• Team created weekly plan to deliver batch of jobs for detailed analysis & following call for better approach or process improvement