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Observing Duplicate Events In OEP 11.1.1.7 When Using Precise Recovery (Doc ID 1581631.1)

Last updated on FEBRUARY 10, 2020

Applies to:

Oracle Stream Analytics - Version 10gR3 and later
Information in this document applies to any platform.

Symptoms

On : 11.1.1.6.0 version, CEP system observing duplicate events in OEP 11.1.1.7 when using precise recovery.

EXPECTED BEHAVIOR
-----------------------
Precise recovery option should not produce duplicate events

STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1. producing 10.000 events
2. shutdown the primary server
3. secondary server is observed outputting some events that were already output by the primary


Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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