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From "Yufei Gu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-7263) Check host name resolution performance when resource manager starts up
Date Wed, 27 Sep 2017 21:50:00 GMT

     [ https://issues.apache.org/jira/browse/YARN-7263?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yufei Gu updated YARN-7263:
---------------------------
    Description: According to YARN-7207, host name resolution could be slow in some environment,
which affects RM performance in different ways. It would be nice to check that when RM starts
up and place a warning message into the logs if the performance is not ideal.   (was: Host
name resolution could be slow in some environment, which affects RM performance in different
ways. It would be nice to check that when RM starts up and place a warning message into the
logs if the performance is not ideal. )

> Check host name resolution performance when resource manager starts up
> ----------------------------------------------------------------------
>
>                 Key: YARN-7263
>                 URL: https://issues.apache.org/jira/browse/YARN-7263
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: resourcemanager
>    Affects Versions: 3.1.0
>            Reporter: Yufei Gu
>            Assignee: Yufei Gu
>
> According to YARN-7207, host name resolution could be slow in some environment, which
affects RM performance in different ways. It would be nice to check that when RM starts up
and place a warning message into the logs if the performance is not ideal. 



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