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Posted to dev@reef.apache.org by "Mariia Mykhailova (JIRA)" <ji...@apache.org> on 2016/12/15 19:44:58 UTC
[jira] [Commented] (REEF-1688) IMRU driver fails if RM allocates
extra evaluators
[ https://issues.apache.org/jira/browse/REEF-1688?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15752314#comment-15752314 ]
Mariia Mykhailova commented on REEF-1688:
-----------------------------------------
PR https://github.com/apache/reef/pull/1204
> IMRU driver fails if RM allocates extra evaluators
> --------------------------------------------------
>
> Key: REEF-1688
> URL: https://issues.apache.org/jira/browse/REEF-1688
> Project: REEF
> Issue Type: Improvement
> Components: IMRU
> Reporter: Andrey
> Assignee: Mariia Mykhailova
>
> if Yarn allocates more evaluators than IMRU driver requested, IMRU driver fails.
> Seems like RM is not behaving well in this situation, but IMRU driver could continue working with existing evaluators and just reject the extra allocations.
> Would make it more robust.
> The error we log and fail with:
> "Possible Bug in the IMRU code: Trying to add an additional Evaluator container_####, but the total expected Evaluator number <RequestedN> has been reached.
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