PDB Failover in a Data Guard environment: Using Data Guard Broker to Unplug a Single Failed PDB from a Standby Database and Plugging into a New Container or Migrate a Single PDB into a New Container

(Doc ID 2088201.1)

Last updated on OCTOBER 16, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Goal

Provide a simple process for either migration of a single PDB or execution of a single PDB failover into another container database with minimal downtime to the impacted PDB and zero impact to any remaining primary PDBs in the primary CDB. The process takes advantage of new functionality added to the Data Guard broker command line interface DGMGRL.

This steps involve changes being made to 2 independent CDBs, caution must be taken to understand, validate and execute the steps documented below.

The functionality is supported in 12.1.0.2 and later Oracle RDBMS versions.

Solution

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