Teradata to Exadata Migration Methodology

Agenda

• Oracle Exadata Overview
• Migration Strategy
• Pre-Migration Steps
  • Teradata Environment Discovery
  • Capacity Planning and Sizing
  • Oracle Exadata Architecture
• Migration Steps
  • Data Model and Scripts Migration
  • Data Migration and Synchronization
• PTS Exadata Strategic Partner Program
• Q&A

Re-Host Migration Strategy
Phased Rollout of Data Marts/Domains

• Iterative Migration of Data Marts in Phases
  • Group objects, data and Reports/Applications for iterative migration
  • Migration of dependent scripts related to the Data Mart groups
  • Could run both Systems in parallel until the new System is verified
• Application/Outputs Migration
  • Incrementally enable functionality to end users by Re-configuring and Tuning Reporting tools/Applications against Oracle
• Migration of Inputs/Feeds
  • Inputs/Processing conversion to load the Oracle Database
  • Possibility of running dual-feeds until the new System is verified

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