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From "Aaron T. Myers (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-8227) Allow RPC to limit ephemeral port range.
Date Thu, 29 Mar 2012 23:31:28 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-8227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13241926#comment-13241926

Aaron T. Myers commented on HADOOP-8227:

Hey Bobby, can you elaborate on how this issue is for "security reasons" ? Thanks a lot.
> Allow RPC to limit ephemeral port range.
> ----------------------------------------
>                 Key: HADOOP-8227
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8227
>             Project: Hadoop Common
>          Issue Type: Improvement
>    Affects Versions: 0.23.2
>            Reporter: Robert Joseph Evans
>            Assignee: Robert Joseph Evans
>            Priority: Blocker
> This is a sub task of MAPREDUCE-4079.  For security reasons we would like to limit the
range of ports that are used when some RPC servers select a port.

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