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https://issues.apache.org/jira/browse/YARN-1154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yeshavora updated YARN-1154:
----------------------------
Description: While new nodemanager is being added adding it in include
file, RM should be able to do reverse lookup when NM tries to register. NM
registration should fail if lookup fails. (was: RM should be able to do
reverse lookup when NM tries to register. NM registration should fail if lookup
fails.)
> RM should check do reverse lookup of NM hostname on registration and disallow
> registration if lookup fails
> ----------------------------------------------------------------------------------------------------------
>
> Key: YARN-1154
> URL: https://issues.apache.org/jira/browse/YARN-1154
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: yeshavora
> Assignee: Xuan Gong
>
> While new nodemanager is being added adding it in include file, RM should be
> able to do reverse lookup when NM tries to register. NM registration should
> fail if lookup fails.
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