My Oracle Support Banner

Messaging Gateway Agent sends Duplicate Messages To Websphere MQ in 11.2 when the source queue uses retention (Doc ID 1537641.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2]
Information in this document applies to any platform.


When propagating a large number of messages to Websphere MQ via the Messaging Gateway Agent (MGW) a certain percentage of the messages are duplicated.

This problem occurred after upgrade from 10.2 to 11.2.

The source queue is a multi-consumer queue table and the queue within it is using retention.


 Upgrade from 10.2 to 11.2


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.