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Posted to issues@spark.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2020/06/09 16:22:01 UTC
[jira] [Resolved] (SPARK-31921) Wrong warning of "WARN Master: App
app-xxx requires more resource than any of Workers could have."
[ https://issues.apache.org/jira/browse/SPARK-31921?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dongjoon Hyun resolved SPARK-31921.
-----------------------------------
Fix Version/s: 3.0.0
Resolution: Fixed
Issue resolved by pull request 28742
[https://github.com/apache/spark/pull/28742]
> Wrong warning of "WARN Master: App app-xxx requires more resource than any of Workers could have."
> --------------------------------------------------------------------------------------------------
>
> Key: SPARK-31921
> URL: https://issues.apache.org/jira/browse/SPARK-31921
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 3.0.0
> Reporter: wuyi
> Assignee: wuyi
> Priority: Major
> Fix For: 3.0.0
>
>
> When starting spark-shell using local cluster mode, e.g. ./bin/spark-shell --master "local-cluster[2, 1, 1024]", there will be a warning:
>
> {code:java}
> 20/06/06 22:09:09 WARN Master: App app-20200606220908-0000 requires more resource than any of Workers could have.
> {code}
> which means the application can not get enough resources to launch at least one executor.
> But that's not true since we can successfully complete a job.
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