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https://issues.apache.org/jira/browse/YARN-8060?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16438508#comment-16438508
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Billie Rinaldi commented on YARN-8060:
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Thanks for the reviews, [~gsaha] and [~eyang]. I have updated the documentation
in patch 6.
> Create default readiness check for service components
> -----------------------------------------------------
>
> Key: YARN-8060
> URL: https://issues.apache.org/jira/browse/YARN-8060
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: yarn-native-services
> Reporter: Billie Rinaldi
> Assignee: Billie Rinaldi
> Priority: Major
> Attachments: YARN-8060.1.patch, YARN-8060.2.patch, YARN-8060.3.patch,
> YARN-8060.4.patch, YARN-8060.5.patch, YARN-8060.6.patch
>
>
> It is currently possible for a component instance to have READY status before
> the AM retrieves an IP for the container. We should make sure the IP has been
> retrieved before marking the instance as READY.
> This default probe could also have an option to check for a DNS entry for the
> instance's hostname if a DNS address is provided.
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