Shen Yinjie created FLINK-14360:
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Summary: Flink on yarn should support obtain delegation tokens of
multi hdfs namespaces
Key: FLINK-14360
URL: https://issues.apache.org/jira/browse/FLINK-14360
Project: Flink
Issue Type: Improvement
Reporter: Shen Yinjie
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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