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

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 to 11.2.0.3 [Release 11.2]
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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