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From "Tanping Wang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-1874) Programmatically start hdfs processes with JMX port open
Date Mon, 20 Jun 2011 00:37:47 GMT

    [ https://issues.apache.org/jira/browse/HDFS-1874?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13051749#comment-13051749
] 

Tanping Wang commented on HDFS-1874:
------------------------------------

HDFS-2083 provides the alternative solution which avoids the security issue.

> Programmatically start hdfs processes with JMX port open 
> ---------------------------------------------------------
>
>                 Key: HDFS-1874
>                 URL: https://issues.apache.org/jira/browse/HDFS-1874
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: data-node, name-node
>    Affects Versions: 0.23.0
>            Reporter: Tanping Wang
>            Assignee: Tanping Wang
>            Priority: Minor
>             Fix For: 0.23.0
>
>         Attachments: HDFS-1874.patch
>
>
> Federation web console makes JMX calls to each name node in order to collect statistics
from the name nodes.  This requires name node processes to have JMX port open for communication.
 We propose a programmatic way to start name node processes with JMX enabled.

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