Kihwal Lee created HDFS-4185:
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Summary: Add a metric for number of active leases
Key: HDFS-4185
URL: https://issues.apache.org/jira/browse/HDFS-4185
Project: Hadoop HDFS
Issue Type: Improvement
Components: name-node
Affects Versions: 2.0.2-alpha, 0.23.4
Reporter: Kihwal Lee
We have seen cases of systematic open file leaks, which could have been
detected if we have a metric that shows number of active leases.
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