Xianyin Xin created YARN-5310:
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Summary: AM restart failed because of the expired HDFS delegation
tokens
Key: YARN-5310
URL: https://issues.apache.org/jira/browse/YARN-5310
Project: Hadoop YARN
Issue Type: Bug
Components: yarn
Reporter: Xianyin Xin
Assignee: Xianyin Xin
For a long running AM, it would get failed when restart because the token in
ApplicationSubmissionContext expires. We should update it when we get a new
delegation token on behalf of the user.
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