Jason Lowe created TEZ-3203:
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Summary: DAG hangs when one of the upstream vertices has zero tasks
Key: TEZ-3203
URL: https://issues.apache.org/jira/browse/TEZ-3203
Project: Apache Tez
Issue Type: Bug
Affects Versions: 0.7.0
Reporter: Jason Lowe
Priority: Critical
A DAG hangs during execution if it has a vertex with multiple inputs and one of
those upstream vertices has zero tasks and is using ShuffleVertexManager.
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