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  1. Flink
  2. FLINK-14360

Flink on yarn should support obtain delegation tokens of multi hdfs namespaces

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      There's a scenario when deploy flink on yarn with multi hdfs cluster or hdfs federation, Flink need to get delegation tokens of all the namespaces before start appmaster.

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              • Assignee:
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                Reporter:
                shenyinjie Shen Yinjie
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