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Posted to issues@ambari.apache.org by "Myroslav Papirkovskyi (Jira)" <ji...@apache.org> on 2019/08/20 13:44:00 UTC

[jira] [Created] (AMBARI-25363) Daily Namenode Heap Usage alert does not work

Myroslav Papirkovskyi created AMBARI-25363:
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             Summary: Daily Namenode Heap Usage alert does not work
                 Key: AMBARI-25363
                 URL: https://issues.apache.org/jira/browse/AMBARI-25363
             Project: Ambari
          Issue Type: Bug
          Components: ambari-server
    Affects Versions: 2.7.4
            Reporter: Myroslav Papirkovskyi
            Assignee: Myroslav Papirkovskyi
             Fix For: 2.7.4


Daily NameNode Heap Usage alert has *Unknown* status with *There are not enough data points to calculate the standard deviation (0 sampled)* response.
It is caused by invalid case of *appId* alert property in alert definition.



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