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https://issues.apache.org/jira/browse/FLINK-4998?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Maximilian Michels closed FLINK-4998.
-------------------------------------
Resolution: Fixed
Fix Version/s: 1.1.4
master: e4807621b8f41fc4f9fa69f423f1fbf7bba05218
release-1.1: fe2c4ba6a8dbbe5bde75c1dd816ae5d2004910e0
> ResourceManager fails when num task slots > Yarn vcores
> -------------------------------------------------------
>
> Key: FLINK-4998
> URL: https://issues.apache.org/jira/browse/FLINK-4998
> Project: Flink
> Issue Type: Bug
> Components: ResourceManager, YARN Client
> Affects Versions: 1.2.0, 1.1.3
> Reporter: Maximilian Michels
> Assignee: Maximilian Michels
> Fix For: 1.2.0, 1.1.4
>
>
> The ResourceManager fails to acquire containers when the users configures the
> number of task slots to be greater than the maximum number of virtual cores
> of the Yarn cluster.
> We should check during deployment that the task slots are not configured to
> be larger than the virtual cores.
> {noformat}
> 2016-11-02 14:39:01,948 ERROR org.apache.flink.yarn.YarnFlinkResourceManager
> - FATAL ERROR IN YARN APPLICATION MASTER: Connection to YARN
> Resource Manager failed
> org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException: Invalid
> resource request, requested virtual cores < 0, or requested virtual cores >
> max configured, requestedVirtualCores=3, maxVirtualCores=1
> {noformat}
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