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https://issues.apache.org/jira/browse/HDFS-7163?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Payne updated HDFS-7163:
-----------------------------
    Attachment: HDFS-7163-branch-2.7.003.patch
                HDFS-7163-branch-2.003.patch

As documented above, the unit test errors are not occurring for me in my local 
build environment.

Attaching branch-2 and branch-2.7 patches. Although I named them according to 
the naming convention documented 
[here|http://wiki.apache.org/hadoop/HowToContribute#Naming_your_patch], the 
build will still try to apply them to trunk, so the corresponding HadoopQA 
message will indicate a build failure.

[~wheat9], [~daryn], can you please take a look at this patch? Thank you.

> WebHdfsFileSystem should retry reads according to the configured retry policy.
> ------------------------------------------------------------------------------
>
>                 Key: HDFS-7163
>                 URL: https://issues.apache.org/jira/browse/HDFS-7163
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: webhdfs
>    Affects Versions: 3.0.0, 2.5.1
>            Reporter: Eric Payne
>            Assignee: Eric Payne
>         Attachments: HDFS-7163-branch-2.003.patch, 
> HDFS-7163-branch-2.7.003.patch, HDFS-7163.001.patch, HDFS-7163.002.patch, 
> HDFS-7163.003.patch, WebHDFS Read Retry.pdf
>
>
> In the current implementation of WebHdfsFileSystem, opens are retried 
> according to the configured retry policy, but not reads. Therefore, if a 
> connection goes down while data is being read, the read will fail and the 
> read will have to be retried by the client code.
> Also, after a connection has been established, the next read (or seek/read) 
> will fail and the read will have to be restarted by the client code.



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