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From "Dmitry Lysnichenko (JIRA)" <j...@apache.org>
Subject [jira] [Created] (AMBARI-8985) Configs: NameNode Heapsize stack advisor
Date Mon, 05 Jan 2015 12:06:34 GMT
Dmitry Lysnichenko created AMBARI-8985:
------------------------------------------

             Summary: 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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