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Posted to yarn-issues@hadoop.apache.org by "Arun C Murthy (JIRA)" <ji...@apache.org> on 2013/02/04 20:24:14 UTC
[jira] [Commented] (YARN-375) FIFO scheduler may crash due to bugg
app
[ https://issues.apache.org/jira/browse/YARN-375?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13570545#comment-13570545 ]
Arun C Murthy commented on YARN-375:
------------------------------------
I believe this doesn't happen at all since there is a check upfront, but I'll double-check to make sure.
> FIFO scheduler may crash due to bugg app
> ------------------------------------------
>
> Key: YARN-375
> URL: https://issues.apache.org/jira/browse/YARN-375
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 2.0.0-alpha
> Reporter: Eli Collins
> Assignee: Arun C Murthy
> Priority: Critical
>
> The following code should check for a 0 return value rather than crash!
> {code}
> int availableContainers =
> node.getAvailableResource().getMemory() / capability.getMemory(); // TODO: A buggy
> // application
> // with this
> // zero would
> // crash the
> // scheduler.
> {code}
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