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Business Systems House 2026
Zero Downtime Database Migration (ZDM) Architecture
Oracle Zero Downtime Migration (ZDM) Oracle Data Guard OCI DB Service RMAN SQL SPA
Zero Downtime Database Migration (ZDM) Architecture
Engineered an enterprise database cloud cutover methodology leveraging Oracle ZDM and Physical Online Data Guard replication.
Key Features & Implementation
- Near-Zero Downtime Cutover: Configured continuous Data Guard synchronization to perform live database migration without business interruption.
- Post-Migration Validation: Integrated SQL Performance Analyzer (SPA) execution to validate query performance prior to production sign-off.
- Rollback & DR Assurance: Retained on-premises database nodes as an active failback Disaster Recovery target.