Support Article

Data Flow intermittently does not complete

SA-37170

Summary



Data being read from a decision store sporadically does not complete within the execution of a data flow.


Error Messages



No error messages. Data Flow assignments are in a pending state and therefore Data Flow fails to complete successfully


Steps to Reproduce



Execute Data Flow repeatedly.


Root Cause



A data flow that uses Decision Data Store (Cassandra) as an input data source and executing in a multi-node environment must be called by an Activity rule that has a run options page set and in particular .pyDistributedRun MUST be true.

Resolution



Set the options page and pyDistributedRun as per below:






Published April 27, 2017 - Updated May 13, 2017

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