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AQ/Streams Propagation Intermittently Stops/Hangs After Upgrading to 11GR2 (Doc ID 1503600.1)

Last updated on MARCH 04, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 to 11.2.0.3 [Release 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

 AQ propagation periodically stops from 11gR2.Periodically messages are stuck in the queue in READY state and propagation does not happen.

 The propagation needs to be unscheduled and rescheduled to clear the queue. After restart, the propagation works for few hours and then issue occurs again.

Cause

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In this Document
Symptoms
Cause
Solution
References

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