Rob Weltman created HDFS-5220:
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Summary: Expose group resolution time as metric
Key: HDFS-5220
URL: https://issues.apache.org/jira/browse/HDFS-5220
Project: Hadoop HDFS
Issue Type: Improvement
Components: namenode
Reporter: Rob Weltman
It would help detect issues with authentication configuration and with
overloading an authentication source if the name node exposed the time taken
for group resolution as a metric.
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