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Posted to yarn-issues@hadoop.apache.org by "Jason Lowe (JIRA)" <ji...@apache.org> on 2014/01/30 21:12:14 UTC
[jira] [Updated] (YARN-713) ResourceManager can exit unexpectedly
if DNS is unavailable
[ https://issues.apache.org/jira/browse/YARN-713?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jason Lowe updated YARN-713:
----------------------------
Target Version/s: 2.3.0
> ResourceManager can exit unexpectedly if DNS is unavailable
> -----------------------------------------------------------
>
> Key: YARN-713
> URL: https://issues.apache.org/jira/browse/YARN-713
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 2.1.0-beta
> Reporter: Jason Lowe
> Assignee: Omkar Vinit Joshi
> Priority: Critical
> Attachments: YARN-713.09052013.1.patch, YARN-713.09062013.1.patch, YARN-713.1.patch, YARN-713.2.patch, YARN-713.20130910.1.patch, YARN-713.patch, YARN-713.patch, YARN-713.patch, YARN-713.patch
>
>
> As discussed in MAPREDUCE-5261, there's a possibility that a DNS outage could lead to an unhandled exception in the ResourceManager's AsyncDispatcher, and that ultimately would cause the RM to exit. The RM should not exit during DNS hiccups.
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