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https://issues.apache.org/jira/browse/HDFS-17475?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated HDFS-17475:
----------------------------------
    Labels: pull-request-available  (was: )

> Add a command to check if files are readable
> --------------------------------------------
>
>                 Key: HDFS-17475
>                 URL: https://issues.apache.org/jira/browse/HDFS-17475
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs
>            Reporter: Felix N
>            Assignee: Felix N
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 3.5.0
>
>
> Sometimes a job can fail due to one unreadable file down the line due to 
> missing replicas or dead DNs or other reason. This command should allow users 
> to check whether files are readable by checking for metadata on DNs without 
> executing full read pipelines of the files.



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