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Mar 24, 2016 · Databases

Step‑by‑Step Migration of a 2‑Node Oracle 11gR2 RAC to New Hardware with Active Data Guard

This guide details the complete process of moving a 2‑node Oracle 11gR2 RAC database to new servers and storage using Active Physical Standby Data Guard, covering architecture, pre‑implementation preparation, detailed implementation steps, switchover procedures, impact assessment, rollback measures, and lessons learned.