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https://issues.apache.org/jira/browse/YARN-1734?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13918441#comment-13918441
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Karthik Kambatla commented on YARN-1734:
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bq. For calling refresh* in standby RM, it will throw a standbyException and
trigger the retry. In that case, even if we call refresh* in Standby RM, it
actually do the refresh* in active RM.
Sorry, I missed this while browsing through the code. Let me try this on a
cluster and report.
> RM should get the updated Configurations when it transits from Standby to
> Active
> --------------------------------------------------------------------------------
>
> Key: YARN-1734
> URL: https://issues.apache.org/jira/browse/YARN-1734
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Xuan Gong
> Assignee: Xuan Gong
> Priority: Critical
> Fix For: 2.4.0
>
> Attachments: YARN-1734.1.patch, YARN-1734.2.patch, YARN-1734.3.patch,
> YARN-1734.4.patch, YARN-1734.5.patch, YARN-1734.6.patch, YARN-1734.7.patch
>
>
> Currently, we have ConfigurationProvider which can support
> LocalConfiguration, and FileSystemBasedConfiguration. When HA is enabled, and
> FileSystemBasedConfiguration is enabled, RM can not get the updated
> Configurations when it transits from Standby to Active
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