Polling DB Adapter in a Cluster Enviroment Causes Message Duplication (Doc ID 1097360.1)

Last updated on OCTOBER 18, 2016

Applies to:

Oracle(R) BPEL Process Manager - Version 10.1.3.4 and later
Information in this document applies to any platform.

Symptoms

Message duplication occurs when running a database adapter in a cluster environment.

Changes

If a row polled by the database adapter is not locked - DB adapter instances running on two nodes can pickup the same message at the same time.


Cause

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