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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7303) NN UI fails to distinguish datanodes on the same host
Date Tue, 25 Nov 2014 14:23:13 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14224595#comment-14224595
] 

Hudson commented on HDFS-7303:
------------------------------

SUCCESS: Integrated in Hadoop-Hdfs-trunk-Java8 #16 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/16/])
HDFS-7303. NN UI fails to distinguish datanodes on the same host. Contributed by Benoy Antony.
(wheat9: rev 45fa7f023532e79dff3cf381056eff717dc4ecc7)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMXBean.java


> NN UI fails to distinguish datanodes on the same host
> -----------------------------------------------------
>
>                 Key: HDFS-7303
>                 URL: https://issues.apache.org/jira/browse/HDFS-7303
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 2.5.1
>            Reporter: Benoy Antony
>            Assignee: Benoy Antony
>            Priority: Minor
>             Fix For: 2.7.0
>
>         Attachments: HDFS-7303.patch, HDFS-7303.patch, HDFS-7303.patch, HDFS-7303.patch,
HDFS-7303.patch, HDFS-7303.patch
>
>
> If you start multiple datanodes on different ports on the the same host, only one of
them appears in the NN UI’s datanode tab.
> While this is not a common scenario, there are still scenarios where you need to start
multiple datanodes on the same host.



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