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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HADOOP-2689) RegEx support for expressing datanodes in the slaves conf files
Date Tue, 06 Feb 2018 20:28:00 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-2689?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Allen Wittenauer reassigned HADOOP-2689:
----------------------------------------

    Assignee:     (was: Allen Wittenauer)

> RegEx support for expressing datanodes in the slaves conf files
> ---------------------------------------------------------------
>
>                 Key: HADOOP-2689
>                 URL: https://issues.apache.org/jira/browse/HADOOP-2689
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: conf, scripts
>    Affects Versions: 0.14.4
>         Environment: All
>            Reporter: Venkat Ramachandran
>            Priority: Major
>
> It will be very handy if datanodes and task trackers can be expressed in the slave conf
file as regular expressions.
> For example, 
> machine[1-200].corp
> machine[400-679].corp



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