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https://issues.apache.org/jira/browse/HDFS-6495?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Fengdong Yu resolved HDFS-6495.
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    Resolution: Duplicate

Duplicate with HDFS-6494

> In some case, the  hedged read will lead to client  infinite wait.
> ------------------------------------------------------------------
>
>                 Key: HDFS-6495
>                 URL: https://issues.apache.org/jira/browse/HDFS-6495
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs-client
>    Affects Versions: 2.4.0
>            Reporter: LiuLei
>
> When I use "hedged read", If there is only one live datanode, the reading 
> from  the datanode throw TimeoutException and ChecksumException., the Client 
> will infinite wait.



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