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
The current information of slownode is reported by reportingNode, and stored in NameNode.
This ticket is to let the slownode retrieve the information from NameNode, so that it can do other performance improvement actions based on this information.
Attachments
Issue Links
- relates to
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HDFS-16385 Fix Datanode retrieve slownode information bug.
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- Resolved
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HDFS-16348 Mark slownode as badnode to recover pipeline
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- Resolved
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- links to