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Posted to issues@ambari.apache.org by "Shen Yinjie (JIRA)" <ji...@apache.org> on 2019/01/25 06:48:00 UTC

[jira] [Updated] (AMBARI-25126) namenode may log "/ by zero" exception with ambari metrics

     [ https://issues.apache.org/jira/browse/AMBARI-25126?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shen Yinjie updated AMBARI-25126:
---------------------------------
    Attachment: exception.png

> namenode may log "/ by zero" exception with ambari metrics
> ----------------------------------------------------------
>
>                 Key: AMBARI-25126
>                 URL: https://issues.apache.org/jira/browse/AMBARI-25126
>             Project: Ambari
>          Issue Type: Bug
>            Reporter: Shen Yinjie
>            Priority: Major
>         Attachments: exception.png
>
>
> When there is no metrics collector works well，"/ by zero " exception is printed in namenode logs ,which is throwed by MetricSinkWriteShardHostnamehashingStrategy#findCollectorShard() 
> We should print more friendly messages instead of "/ by zero".



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