Daryn Sharp created HDFS-4478:
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Summary: Token operations should not lock namespace
Key: HDFS-4478
URL: https://issues.apache.org/jira/browse/HDFS-4478
Project: Hadoop HDFS
Issue Type: Bug
Components: namenode
Affects Versions: 2.0.0-alpha, 0.23.0, 3.0.0
Reporter: Daryn Sharp
Token get/renew/cancel operations obtain a write lock on the namespace. This
seems unnecessary.
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