Xiaoyu Yao created HDFS-11274:
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Summary: Datanode should only check the failed volume upon IO
errors
Key: HDFS-11274
URL: https://issues.apache.org/jira/browse/HDFS-11274
Project: Hadoop HDFS
Issue Type: Improvement
Components: datanode
Reporter: Xiaoyu Yao
Assignee: Xiaoyu Yao
This is a performance improvement that is possible after HDFS-11182. The goal
is to trigger async volume check with throttling only on suspected volume upon
datanode file IO errors.
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