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Posted to dev@ambari.apache.org by "Lav Jain (JIRA)" <ji...@apache.org> on 2016/01/05 00:29:39 UTC

[jira] [Updated] (AMBARI-14494) Generate warning on deploy wizard UI when HAWQ segment is not co-located with a datanode.

     [ https://issues.apache.org/jira/browse/AMBARI-14494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lav Jain updated AMBARI-14494:
------------------------------
    Summary: Generate warning on deploy wizard UI when HAWQ segment is not co-located with a datanode.  (was: Generate warning on deploy wizard UI when HAWQ segment is not co-locate with a datanode.)

> Generate warning on deploy wizard UI when HAWQ segment is not co-located with a datanode.
> -----------------------------------------------------------------------------------------
>
>                 Key: AMBARI-14494
>                 URL: https://issues.apache.org/jira/browse/AMBARI-14494
>             Project: Ambari
>          Issue Type: Improvement
>          Components: ambari-server
>    Affects Versions: trunk, 2.2.0
>            Reporter: Lav Jain
>            Assignee: Lav Jain
>            Priority: Minor
>             Fix For: 2.3.0
>
>         Attachments: AMBARI-14494.patch
>
>
> HAWQ can run on nodes that without hdfs deployed, that is access data remotely. However, there are significant performance improvements if segments and datanodes are co-located.



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