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From "James Clampffer (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-9753) libhdfs++: Client fails to pass TokenProto from LocatedBlockProto to server when reading a block
Date Fri, 05 Feb 2016 16:26:39 GMT

     [ https://issues.apache.org/jira/browse/HDFS-9753?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

James Clampffer updated HDFS-9753:
----------------------------------
    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

> libhdfs++:  Client fails to pass TokenProto from LocatedBlockProto to server when reading
a block
> -------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-9753
>                 URL: https://issues.apache.org/jira/browse/HDFS-9753
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: hdfs-client
>            Reporter: James Clampffer
>            Assignee: James Clampffer
>         Attachments: HDFS-9753.HDFS-8707.000.patch, HDFS-9753.HDFS-8707.001.patch
>
>
> FileHandleImpl::AsyncPreadSome is forgetting to pass the TokenProto from the ExtendedBlockProto
to the DN when making a connection.  On some clusters this causes the DN to error out when
trying to deserialize because the TokenProto's required fields weren't filled in before serialization.



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