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https://issues.apache.org/jira/browse/FLINK-17933?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17123540#comment-17123540
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Roman Khachatryan commented on FLINK-17933:
-------------------------------------------

The error was caused by external reasons (misconfiguration and not enough 
space).

Was not able to reproduce after reconfiguring flink and re-scaling the cluster.

> TaskManager was terminated on Yarn - investigate
> ------------------------------------------------
>
>                 Key: FLINK-17933
>                 URL: https://issues.apache.org/jira/browse/FLINK-17933
>             Project: Flink
>          Issue Type: Task
>          Components: Deployment / YARN, Runtime / Task
>    Affects Versions: 1.11.0
>            Reporter: Roman Khachatryan
>            Assignee: Roman Khachatryan
>            Priority: Major
>             Fix For: 1.11.0
>
>
> When running a job on Yarn cluster (load testing) some jobs result in 
> failures.
> Initial symptoms are no bytes written/transferred in CSV and failures in 
> logs: 
> {code:java}
> 2020-05-17 10:02:32,858 WARN org.apache.flink.runtime.taskmanager.Task [] - 
> Map -> Flat Map (138/160) (e49f7ea26b633c8035f2a919b1c580c8) switched from 
> RUNNING to FAILED.{code}
>  
> It turned out that all such failures were caused by "Connection reset" from a 
> single IP, except for one "Leadership lost" error (another IP).
> Connection reset was likely caused by TM receiving SIGTERM 
> (container_1589453804748_0118_01_000004 and 5 both on ip-172-31-42-229):
> {code:java}
> 2020-05-17 10:02:31,362 INFO org.apache.flink.yarn.YarnTaskExecutorRunner [] 
> - RECEIVED SIGNAL 15: SIGTERM. Shutting down as requested.{code}
>  
> Other TMs received SIGTERM one minute later (all logs were uploaded at the 
> same time though).
>  
> From the JM it looked like this:
> {code:java}
> 2020-05-17 10:02:23,583 DEBUG org.apache.flink.runtime.jobmaster.JobMaster [] 
> - Trigger heartbeat request.
> 2020-05-17 10:02:23,587 DEBUG org.apache.flink.runtime.jobmaster.JobMaster [] 
> - Received heartbeat from container_1589453804748_0118_01_000005.
> 2020-05-17 10:02:23,590 DEBUG org.apache.flink.runtime.jobmaster.JobMaster [] 
> - Received heartbeat from container_1589453804748_0118_01_000006.
> 2020-05-17 10:02:23,592 DEBUG org.apache.flink.runtime.jobmaster.JobMaster [] 
> - Received heartbeat from container_1589453804748_0118_01_000004.
> 2020-05-17 10:02:23,595 DEBUG org.apache.flink.runtime.jobmaster.JobMaster [] 
> - Received heartbeat from container_1589453804748_0118_01_000003.
> 2020-05-17 10:02:23,598 DEBUG org.apache.flink.runtime.jobmaster.JobMaster [] 
> - Received heartbeat from container_1589453804748_0118_01_000002.
> 2020-05-17 10:02:23,725 DEBUG 
> org.apache.flink.runtime.checkpoint.CheckpointCoordinator [] - Received 
> acknowledge message for checkpoint 12 from task 
> 459efd2ad8fe2ffe7fffe28530064fe1 of job 5d4d8c88de23b1361fe0dce6ba8443f8 at 
> container_1589453804748_0118_01_000002 @ 
> ip-172-31-43-69.eu-central-1.compute.internal (dataPort=44625).
> 2020-05-17 10:02:29,103 DEBUG 
> org.apache.flink.runtime.checkpoint.CheckpointCoordinator [] - Received 
> acknowledge message for checkpoint 12 from task 
> 266a9326be7e3ec669cce2e6a97ae5b0 of job 5d4d8c88de23b1361fe0dce6ba8443f8 at 
> container_1589453804748_0118_01_000005 @ 
> ip-172-31-42-229.eu-central-1.compute.internal (dataPort=37329).
> 2020-05-17 10:02:32,862 WARN akka.remote.ReliableDeliverySupervisor [] - 
> Association with remote system 
> [akka.tcp://fl...@ip-172-31-42-229.eu-central-1.compute.internal:39999] has 
> failed, address is now gated for [50] ms. Reason: [Disassociated]
> 2020-05-17 10:02:32,862 WARN akka.remote.ReliableDeliverySupervisor [] - 
> Association with remote system 
> [akka.tcp://fl...@ip-172-31-42-229.eu-central-1.compute.internal:42567] has 
> failed, address is now gated for [50] ms. Reason: [Disassociated]
> 2020-05-17 10:02:32,900 INFO 
> org.apache.flink.runtime.executiongraph.ExecutionGraph [] - Map -> Flat Map 
> (87/160) (cb77c7002503baa74baf73a3a100c2f2) switched from RUNNING to FAILED.
> org.apache.flink.runtime.io.network.netty.exception.LocalTransportException: 
> readAddress(..) failed: Connection reset by peer (connection to 
> 'ip-172-31-42-229.eu-central-1.compute.internal/172.31.42.229:37329'){code}
>  
> There are also JobManager heartbeat timeouts but they don't correlate with 
> the issue.



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