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[DataGuard] Standby Intermittently Delay to Synchronize (Doc ID 3075532.1)

Last updated on MARCH 10, 2025

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Oracle Cloud Infrastructure - Exadata Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Gen 2 Exadata Cloud at Customer - Version N/A and later
Information in this document applies to any platform.

Symptoms

1. Standby database intermittently delay to synchronize, and synchronization resumes after a while.

2. It is confirmed that the status of all Standby Redo Logs (SRL) is ACTIVE, the following query result shows the SRL status:

Changes

 Create new Standby Database.

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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