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https://issues.apache.org/jira/browse/TRAFODION-1663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Broeder resolved TRAFODION-1663.
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Resolution: Fixed
Fix Version/s: 1.3-incubating
This issue has been corrected
> TransactionManager requests should pass an integer representing the request
> number or participant so that it can be reported in the
> regionEndpoiontCoprocessor is an unknownTransactionException is thrown
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: TRAFODION-1663
> URL: https://issues.apache.org/jira/browse/TRAFODION-1663
> Project: Apache Trafodion
> Issue Type: Improvement
> Components: dtm
> Affects Versions: 2.0-incubating
> Reporter: Sean Broeder
> Assignee: Sean Broeder
> Fix For: 2.0-incubating, 1.3-incubating
>
> Original Estimate: 168h
> Remaining Estimate: 168h
>
> Under certain circumstances, including recovery and retry events,
> unknownTransactionExceptions are reported by regions asked to prepare, commit
> or abort transactions. In some cases these are driven by duplicate messages
> and in others it can indicate that an endkey for a region is not correct, so
> what the TransactionManager thinks is a single request might be sent as 2
> requests. In all instances it would be good to report the participant number
> that is sent in the request so we can detect when a single request is mapped
> into multiple as well as determine which of the requests is encountering a
> problem.
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