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https://issues.apache.org/jira/browse/SPARK-5098?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Marcelo Vanzin resolved SPARK-5098.
-----------------------------------
Resolution: Cannot Reproduce
Pretty sure this has been fixed in one way or another since 1.2.
> Number of running tasks become negative after tasks lost
> --------------------------------------------------------
>
> Key: SPARK-5098
> URL: https://issues.apache.org/jira/browse/SPARK-5098
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 1.2.0
> Reporter: Davies Liu
> Priority: Critical
>
> 15/01/06 07:26:58 ERROR TaskSchedulerImpl: Lost executor 6 on
> spark-worker-002.c.lofty-inn-754.internal: remote Akka client disassociated
> 15/01/06 07:26:58 WARN ReliableDeliverySupervisor: Association with remote
> system
> [akka.tcp://sparkExecutor@spark-worker-002.c.lofty-inn-754.internal:32852]
> has failed, address is now gated for [5000] ms. Reason is: [Disassociated].
> 15/01/06 07:26:58 WARN TaskSetManager: Lost task 10.2 in stage 0.0 (TID 55,
> spark-worker-002.c.lofty-inn-754.internal): ExecutorLostFailure (executor 6
> lost)
> 15/01/06 07:26:58 WARN TaskSetManager: Lost task 7.2 in stage 0.0 (TID 52,
> spark-worker-002.c.lofty-inn-754.internal): ExecutorLostFailure (executor 6
> lost)
> 15/01/06 07:26:58 ERROR SparkDeploySchedulerBackend: Asked to remove
> non-existent executor 6
> 15/01/06 07:26:58 ERROR SparkDeploySchedulerBackend: Asked to remove
> non-existent executor 6
> [Stage 0:===========================================================(44 +
> -14) / 40]
> 15/01/06 07:27:10 ERROR TaskSchedulerImpl: Lost executor 2 on
> spark-worker-003.c.lofty-inn-754.internal: remote Akka client disassociated
> 15/01/06 07:27:10 WARN ReliableDeliverySupervisor: Association with remote
> system
> [akka.tcp://sparkExecutor@spark-worker-003.c.lofty-inn-754.internal:39188]
> has failed, address is now gated for [5000] ms. Reason is: [Disassociated].
> 15/01/06 07:27:10 WARN TaskSetManager: Lost task 16.1 in stage 0.0 (TID 60,
> spark-worker-003.c.lofty-inn-754.internal): ExecutorLostFailure (executor 2
> lost)
> 15/01/06 07:27:10 WARN TaskSetManager: Lost task 12.0 in stage 0.0 (TID 12,
> spark-worker-003.c.lofty-inn-754.internal): ExecutorLostFailure (executor 2
> lost)
> 15/01/06 07:27:10 ERROR SparkDeploySchedulerBackend: Asked to remove
> non-existent executor 2
> 15/01/06 07:27:10 ERROR SparkDeploySchedulerBackend: Asked to remove
> non-existent executor 2
> [Stage 0:==========================================================(45 + -29)
> / 40]
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