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Posted to dev@ambari.apache.org by "Dmitry Lysnichenko (JIRA)" <ji...@apache.org> on 2015/01/05 13:06:35 UTC

[jira] [Updated] (AMBARI-8985) Configs: NameNode Heapsize stack advisor

     [ https://issues.apache.org/jira/browse/AMBARI-8985?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dmitry Lysnichenko updated AMBARI-8985:
---------------------------------------
    Attachment: AMBARI-8985.patch

> Configs: NameNode Heapsize stack advisor
> ----------------------------------------
>
>                 Key: AMBARI-8985
>                 URL: https://issues.apache.org/jira/browse/AMBARI-8985
>             Project: Ambari
>          Issue Type: Improvement
>          Components: ambari-server
>    Affects Versions: 1.7.0
>            Reporter: Dmitry Lysnichenko
>            Assignee: Dmitry Lysnichenko
>             Fix For: 2.0.0
>
>         Attachments: AMBARI-8985.patch
>
>
> HDFS -> NameNode Java heap size.
> There are currently no dynamic checks on this number. Changing it to 2MB, nor does changing it to a ridiculously large value given the size of the VM should be checked via Stack Advisor and warn the user appropriately.



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