Fengnan Li created YARN-10722:
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Summary: Improvement to DelegationTokenRenewer in RM
Key: YARN-10722
URL: https://issues.apache.org/jira/browse/YARN-10722
Project: Hadoop YARN
Issue Type: Improvement
Components: RM, yarn
Reporter: Fengnan Li
Assignee: Fengnan Li
We have seen multiple issues related with Yarn DelegationTokenRenewer,
especially when namenodes where the token was given had some issues (i.e.
standby down). This component has become a SPOF blocking all Yarn applications
to be accepted.
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