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https://issues.apache.org/jira/browse/HDFS-16076?focusedWorklogId=611890&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-611890
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ASF GitHub Bot logged work on HDFS-16076:
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Author: ASF GitHub Bot
Created on: 18/Jun/21 20:53
Start Date: 18/Jun/21 20:53
Worklog Time Spent: 10m
Work Description: hadoop-yetus commented on pull request #3117:
URL: https://github.com/apache/hadoop/pull/3117#issuecomment-863612534
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Issue Time Tracking
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Worklog Id: (was: 611890)
Remaining Estimate: 0h
Time Spent: 10m
> Avoid using slow DataNodes for reading by sorting locations
> -----------------------------------------------------------
>
> Key: HDFS-16076
> URL: https://issues.apache.org/jira/browse/HDFS-16076
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: hdfs
> Reporter: tomscut
> Assignee: tomscut
> Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> After sorting the expected location list will be: live -> slow -> stale ->
> staleAndSlow -> entering_maintenance -> decommissioned. This reduces the
> probability that slow nodes will be used for reading.
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