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Type:
Improvement
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Status: Resolved
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Priority:
Major
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Resolution: Later
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Affects Version/s: None
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Fix Version/s: None
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Component/s: common, performance, security
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Labels:None
Daryn Sharp reported that Reducing synchronization in the ZK secret manager is complicated by excessive and unnecessary global synchronization in the AbstractDelegationTokenSecretManager. All RPC services, not just the KMS, will benefit from the reduced synchronization.
- is required by
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HADOOP-17417 Reduce UGI overhead in token ops
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- Resolved
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- requires
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HDFS-15718 Optimize hdfs token op writeLock
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- Resolved
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