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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8633) Fix setting of dfs.datanode.readahead.bytes in hdfs-default.xml to match DFSConfigKeys
Date Fri, 19 Jun 2015 20:02:13 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8633?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14593883#comment-14593883
] 

Hudson commented on HDFS-8633:
------------------------------

FAILURE: Integrated in Hadoop-Yarn-trunk-Java8 #233 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/233/])
HDFS-8633. Fix setting of dfs.datanode.readahead.bytes in hdfs-default.xml to match DFSConfigKeys.
Contributed by Ray Chiang. (yzhang: rev b42f1ec13d0a837f188cf424a8dd177720478cc9)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml


> Fix setting of dfs.datanode.readahead.bytes in hdfs-default.xml to match DFSConfigKeys
> --------------------------------------------------------------------------------------
>
>                 Key: HDFS-8633
>                 URL: https://issues.apache.org/jira/browse/HDFS-8633
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: HDFS
>    Affects Versions: 2.7.0
>            Reporter: Ray Chiang
>            Assignee: Ray Chiang
>            Priority: Minor
>              Labels: newbie, supportability
>             Fix For: 2.7.1
>
>         Attachments: HDFS-8633.001.patch
>
>
> Found this using the XML/Config verifier.  One of these properties has two digits swapped.
>   XML Property: dfs.datanode.readahead.bytes
>   XML Value:    4193404
>   Config Name:  DFS_DATANODE_READAHEAD_BYTES_DEFAULT
>   Config Value: 4194304
> What is the intended value?



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