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https://issues.apache.org/jira/browse/SAMZA-2183?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hai Lu resolved SAMZA-2183.
---------------------------
Resolution: Fixed
> Print Jobmodel when job fails with incorrect container count
> ------------------------------------------------------------
>
> Key: SAMZA-2183
> URL: https://issues.apache.org/jira/browse/SAMZA-2183
> Project: Samza
> Issue Type: Improvement
> Reporter: Hai Lu
> Assignee: Hai Lu
> Priority: Major
> Time Spent: 20m
> Remaining Estimate: 0h
>
> When a job fails to start due to the following exception, would be helpful to
> print the job model also
>
> Exception in thread "main" java.lang.IllegalArgumentException: Your container
> count (32) is larger than your task count (10). Can't have containers with
> nothing to do, so aborting. at
> org.apache.samza.container.grouper.task.GroupByContainerCount.validateTasks(GroupByContainerCount.java:212)
> at
> org.apache.samza.container.grouper.task.GroupByContainerCount.group(GroupByContainerCount.java:62)
> at
> org.apache.samza.container.grouper.task.TaskNameGrouper.group(TaskNameGrouper.java:56)
> at
> org.apache.samza.coordinator.JobModelManager$.readJobModel(JobModelManager.scala:208)
> at
> org.apache.samza.coordinator.JobModelManager$.getJobModelManager(JobModelManager.scala:97)
> at
> org.apache.samza.coordinator.JobModelManager$.apply(JobModelManager.scala:83)
> at org.apache.samza.coordinator.JobModelManager.apply(JobModelManager.scala)
> at
> org.apache.samza.clustermanager.ClusterBasedJobCoordinator.<init>(ClusterBasedJobCoordinator.java:177)
> at
> org.apache.samza.clustermanager.ClusterBasedJobCoordinator.main(ClusterBasedJobCoordinator.java:343)
>
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