Loss Detection and Recovery

Creating a warm standby application introduces additional types of loss detection messages into a replication system.

If you rebuild queues in a Replication Server that participates in a warm standby application, the Replication Server may detect losses between any of the following databases:

Loss Detection in Warm Standby Applications

Loss Detected from

To

Logical replicate database

Logical primary database

Logical primary database

Physical replicate database

Physical primary database

Logical replicate database

Physical active database

Physical standby database

Logical primary database

Replication Server

To use the ignore loss command in database recovery operations where a warm standby application is involved, use the same logical or physical data server and database designations that appear in the loss detection messages you received.

Related concepts
Replication System Recovery