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Posted to common-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2015/03/09 16:21:38 UTC

[jira] [Updated] (HADOOP-2689) RegEx support for expressing datanodes in the slaves conf files

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

Allen Wittenauer updated HADOOP-2689:
-------------------------------------
    Component/s: scripts

> 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
>
> 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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