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DataGuard Broker Shows 'unknown' Value for Active/Maximum Apply Rate (Doc ID 2802398.1)

Last updated on AUGUST 26, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 19.9.0.0.0 and later
Information in this document applies to any platform.

Symptoms

Disclaimer:

NOTE: In the images and/or the document content below, the user information and environment data used represents fictitious data from the Oracle sample schema(s), Public Documentation delivered with an Oracle database product or other training material. Any similarity to actual environments, actual persons, living or dead, is purely coincidental and not intended in any manner.

For the purposes of this document, the following fictitious environment is used as an example to describe the procedure:
Standby Site:
DB_Name: chicago, DB_unique_name: chicago , instance: chicago

In 19c DataGuard configuration, Active Apply Rate and Maximum Apply Rate shows (unknown).

DataGuard Broker output Shows:

Changes

 Recently applied fix for patch 33110162 "NEGATIVE VALUE FOR MAXIMUM APPLY RATE"

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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