Hanisha Koneru created HDFS-11545:
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Summary: Propagate DataNode's slow disks info to the NameNode via
Heartbeat
Key: HDFS-11545
URL: https://issues.apache.org/jira/browse/HDFS-11545
Project: Hadoop HDFS
Issue Type: Improvement
Reporter: Hanisha Koneru
Assignee: Hanisha Koneru
HDFS-11461 introduces slow disk detection in datanode. This information can be
propagated to the NameNode so that the NameNode gets all DataNodes disk
information. The NameNode can compare the stats from all the DataNodes together.
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