Details
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Improvement
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Status: Resolved
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Major
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Resolution: Fixed
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3.4.0
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Reviewed
Description
For Namesystem lock some parameters such as
"dfs.namenode.lock.detailed-metrics.enabled",
"dfs.namenode.read-lock-reporting-threshold-ms",
"dfs.namenode.write-lock-reporting-threshold-ms"
we will support reconfigurable these parameters without namenode restart is convenient for us to check the metrics operation of FSNamesystemLock.
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