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https://issues.apache.org/jira/browse/FLINK-9848?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Till Rohrmann closed FLINK-9848.
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Resolution: Abandoned
Closed for inactivity
> When Parallelism more than available task slots Flink stays idle
> ----------------------------------------------------------------
>
> Key: FLINK-9848
> URL: https://issues.apache.org/jira/browse/FLINK-9848
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Coordination
> Affects Versions: 1.5.0, 1.5.1
> Reporter: Yazdan Shirvany
> Assignee: Yazdan Shirvany
> Priority: Critical
>
> For version 1.4.x when select Parallelism > Available task Slots, Flink throw
> bellow error right away
> {{NoResourceAvailableException: Not enough free slots available to run the
> job}}
>
> but for version 1.5.x there are two different behaviors: Sometimes job ran
> successfully and sometimes it throw bellow error after 5 minutes
>
> {{org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException:
> Could not allocate all requires slots within timeout of 300000 ms. Slots
> required: 5, slots allocated: 2}}
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