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https://issues.apache.org/jira/browse/YARN-8600?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Yang updated YARN-8600:
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Attachment: YARN-8600.001.patch
> RegistryDNS hang when remote lookup does not reply
> --------------------------------------------------
>
> Key: YARN-8600
> URL: https://issues.apache.org/jira/browse/YARN-8600
> Project: Hadoop YARN
> Issue Type: Bug
> Components: yarn
> Affects Versions: 3.1.0
> Reporter: Eric Yang
> Priority: Major
> Attachments: YARN-8600.001.patch
>
>
> If lookup type mismatch with the record to query, remote DNS server might not
> reply. For example looking up a CNAME record with a PTR address:
> 1.76.27.172.in-addr.arpa. This can hang registryDNS.
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