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Posted to user@flink.apache.org by sidhant gupta <si...@gmail.com> on 2021/02/03 15:12:32 UTC

Job submission failure via flink cli

I am getting following error while running the below command with the
attached conf/flink-conf.yaml:

bin/flink run -c firstflinkpackage.someJob ../somejob.jar arg1 arg2 arg3


2021-02-03 15:04:24,113 INFO org.apache.flink.runtime.dispatcher.
StandaloneDispatcher [] - Received JobGraph submission
9cbf97d3f9b368bf2c27a52b39601500
(Flink FHIR Mapper).
2021-02-03 15:04:24,115 INFO org.apache.flink.runtime.dispatcher.
StandaloneDispatcher [] - Submitting job 9cbf97d3f9b368bf2c27a52b39601500 (
Flink FHIR Mapper).
2021-02-03 15:04:24,334 INFO org.apache.flink.runtime.jobmanager.
ZooKeeperJobGraphStore [] - Added JobGraph(jobId:
9cbf97d3f9b368bf2c27a52b39601500)
to ZooKeeper.
2021-02-03 15:04:24,335 INFO org.apache.flink.runtime.rpc.akka.
AkkaRpcService [] - Starting RPC endpoint for
org.apache.flink.runtime.jobmaster.JobMaster at
akka://flink/user/rpc/jobmanager_5 .
2021-02-03 15:04:24,336 INFO org.apache.flink.runtime.jobmaster.JobMaster
[] - Initializing job Flink FHIR Mapper (9cbf97d3f9b368bf2c27a52b39601500).
2021-02-03 15:04:24,337 INFO org.apache.flink.runtime.jobmaster.JobMaster
[] - Using restart back off time strategy
FixedDelayRestartBackoffTimeStrategy(maxNumberRestartAttempts=3,
backoffTimeMS=5000) for Flink FHIR Mapper (9
cbf97d3f9b368bf2c27a52b39601500).
2021-02-03 15:04:24,337 INFO org.apache.flink.runtime.jobmaster.JobMaster
[] - Running initialization on master for job Flink FHIR Mapper (9
cbf97d3f9b368bf2c27a52b39601500).
2021-02-03 15:04:24,337 INFO org.apache.flink.runtime.jobmaster.JobMaster
[] - Successfully ran initialization on master in 0 ms.
2021-02-03 15:04:24,461 INFO org.apache.flink.runtime.jobmanager.
ZooKeeperJobGraphStore [] - Removed job graph 9cbf97d3f9b368bf2c27a52b39601500
from ZooKeeper.
2021-02-03 15:04:24,461 INFO org.apache.flink.runtime.jobmanager.
ZooKeeperJobGraphStore [] - Removed job graph 9cbf97d3f9b368bf2c27a52b39601500
from ZooKeeper.
2021-02-03 15:04:24,697 ERROR org.apache.flink.runtime.dispatcher.
StandaloneDispatcher [] - Failed to submit job 9
cbf97d3f9b368bf2c27a52b39601500.
org.apache.flink.runtime.client.JobExecutionException: Could not
instantiate JobManager.
    at org.apache.flink.runtime.dispatcher.Dispatcher
.lambda$createJobManagerRunner$6(Dispatcher.java:398) ~[flink-dist_2.11-1.11
.2.jar:1.11.2]
    at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown Source)
~[?:?]
    at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40)
[flink-dist_2.11-1.11.2.jar:1.11.2]
    at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(
ForkJoinExecutorConfigurator.scala:44) [flink-dist_2.11-1.11.2.jar:1.11.2]
    at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
[flink-dist_2.11-1.11.2.jar:1.11.2]
    at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool
.java:1339) [flink-dist_2.11-1.11.2.jar:1.11.2]
    at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
[flink-dist_2.11-1.11.2.jar:1.11.2]
    at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread
.java:107) [flink-dist_2.11-1.11.2.jar:1.11.2]
Caused by: java.lang.NullPointerException
    at java.util.Collections$UnmodifiableCollection.<init>(Unknown Source)
~[?:?]
    at java.util.Collections$UnmodifiableList.<init>(Unknown Source) ~[?:?]
    at java.util.Collections.unmodifiableList(Unknown Source) ~[?:?]
    at org.apache.flink.runtime.jobgraph.JobVertex.getOperatorCoordinators(
JobVertex.java:352) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.executiongraph.ExecutionJobVertex.<init>(
ExecutionJobVertex.java:232) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.executiongraph.ExecutionGraph
.attachJobGraph(ExecutionGraph.java:814) ~[flink-dist_2.11-1.11.2.jar:1.11.2
]
    at org.apache.flink.runtime.executiongraph.ExecutionGraphBuilder
.buildGraph(ExecutionGraphBuilder.java:228) ~[flink-dist_2.11-1.11.2.jar:
1.11.2]
    at org.apache.flink.runtime.scheduler.SchedulerBase
.createExecutionGraph(SchedulerBase.java:269) ~[flink-dist_2.11-1.11.2.jar:
1.11.2]
    at org.apache.flink.runtime.scheduler.SchedulerBase
.createAndRestoreExecutionGraph(SchedulerBase.java:242) ~[flink-dist_2.11-
1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.scheduler.SchedulerBase.<init>(SchedulerBase
.java:229) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.scheduler.DefaultScheduler.<init>(
DefaultScheduler.java:119) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.scheduler.DefaultSchedulerFactory
.createInstance(DefaultSchedulerFactory.java:103) ~[flink-dist_2.11-1.11.2
.jar:1.11.2]
    at org.apache.flink.runtime.jobmaster.JobMaster.createScheduler(
JobMaster.java:284) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.jobmaster.JobMaster.<init>(JobMaster.java:
272) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.jobmaster.factories.
DefaultJobMasterServiceFactory.createJobMasterService(
DefaultJobMasterServiceFactory.java:98) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.jobmaster.factories.
DefaultJobMasterServiceFactory.createJobMasterService(
DefaultJobMasterServiceFactory.java:40) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.jobmaster.JobManagerRunnerImpl.<init>(
JobManagerRunnerImpl.java:140) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.dispatcher.DefaultJobManagerRunnerFactory
.createJobManagerRunner(DefaultJobManagerRunnerFactory.java:84)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.dispatcher.Dispatcher
.lambda$createJobManagerRunner$6(Dispatcher.java:388) ~[flink-dist_2.11-1.11
.2.jar:1.11.2]
    ... 7 more
2021-02-03 15:04:24,698 ERROR org.apache.flink.runtime.rest.handler.job.
JobSubmitHandler [] - Unhandled exception.
org.apache.flink.runtime.client.JobSubmissionException: Failed to submit
job.
    at org.apache.flink.runtime.dispatcher.Dispatcher
.lambda$internalSubmitJob$3(Dispatcher.java:344) ~[flink-dist_2.11-1.11.2
.jar:1.11.2]
    at java.util.concurrent.CompletableFuture.uniHandle(Unknown Source)
~[?:?]
    at java.util.concurrent.CompletableFuture$UniHandle.tryFire(Unknown
Source) ~[?:?]
    at java.util.concurrent.CompletableFuture$Completion.run(Unknown Source)
~[?:?]
    at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40)
[flink-dist_2.11-1.11.2.jar:1.11.2]
    at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(
ForkJoinExecutorConfigurator.scala:44) [flink-dist_2.11-1.11.2.jar:1.11.2]
    at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
[flink-dist_2.11-1.11.2.jar:1.11.2]
    at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool
.java:1339) [flink-dist_2.11-1.11.2.jar:1.11.2]
    at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
[flink-dist_2.11-1.11.2.jar:1.11.2]
    at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread
.java:107) [flink-dist_2.11-1.11.2.jar:1.11.2]
Caused by: org.apache.flink.runtime.client.JobExecutionException: Could not
instantiate JobManager.
    at org.apache.flink.runtime.dispatcher.Dispatcher
.lambda$createJobManagerRunner$6(Dispatcher.java:398) ~[flink-dist_2.11-1.11
.2.jar:1.11.2]
    at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown Source)
~[?:?]
    ... 6 more
Caused by: java.lang.NullPointerException
    at java.util.Collections$UnmodifiableCollection.<init>(Unknown Source)
~[?:?]
    at java.util.Collections$UnmodifiableList.<init>(Unknown Source) ~[?:?]
    at java.util.Collections.unmodifiableList(Unknown Source) ~[?:?]
    at org.apache.flink.runtime.jobgraph.JobVertex.getOperatorCoordinators(
JobVertex.java:352) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.executiongraph.ExecutionJobVertex.<init>(
ExecutionJobVertex.java:232) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.executiongraph.ExecutionGraph
.attachJobGraph(ExecutionGraph.java:814) ~[flink-dist_2.11-1.11.2.jar:1.11.2
]
    at org.apache.flink.runtime.executiongraph.ExecutionGraphBuilder
.buildGraph(ExecutionGraphBuilder.java:228) ~[flink-dist_2.11-1.11.2.jar:
1.11.2]
    at org.apache.flink.runtime.scheduler.SchedulerBase
.createExecutionGraph(SchedulerBase.java:269) ~[flink-dist_2.11-1.11.2.jar:
1.11.2]
    at org.apache.flink.runtime.scheduler.SchedulerBase
.createAndRestoreExecutionGraph(SchedulerBase.java:242) ~[flink-dist_2.11-
1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.scheduler.SchedulerBase.<init>(SchedulerBase
.java:229) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.scheduler.DefaultScheduler.<init>(
DefaultScheduler.java:119) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.scheduler.DefaultSchedulerFactory
.createInstance(DefaultSchedulerFactory.java:103) ~[flink-dist_2.11-1.11.2
.jar:1.11.2]
    at org.apache.flink.runtime.jobmaster.JobMaster.createScheduler(
JobMaster.java:284) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.jobmaster.JobMaster.<init>(JobMaster.java:
272) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.jobmaster.factories.
DefaultJobMasterServiceFactory.createJobMasterService(
DefaultJobMasterServiceFactory.java:98) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.jobmaster.factories.
DefaultJobMasterServiceFactory.createJobMasterService(
DefaultJobMasterServiceFactory.java:40) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.jobmaster.JobManagerRunnerImpl.<init>(
JobManagerRunnerImpl.java:140) ~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.dispatcher.DefaultJobManagerRunnerFactory
.createJobManagerRunner(DefaultJobManagerRunnerFactory.java:84)
~[flink-dist_2.11-1.11.2.jar:1.11.2]
    at org.apache.flink.runtime.dispatcher.Dispatcher
.lambda$createJobManagerRunner$6(Dispatcher.java:388) ~[flink-dist_2.11-1.11
.2.jar:1.11.2]
    at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown Source)
~[?:?]
    ... 6 more


Please help me on this.

Thanks
Sidhant Gupta

Re: Job submission failure via flink cli

Posted by Chesnay Schepler <ch...@apache.org>.
Please make sure the client and server version are in sync.

On 2/3/2021 4:12 PM, sidhant gupta wrote:
> I am getting following error while running the below command with the 
> attached conf/flink-conf.yaml:
>
> bin/flink run -c firstflinkpackage.someJob ../somejob.jar arg1 arg2 arg3
>
>
> 2021-02-03 15:04:24,113 INFO 
> org.apache.flink.runtime.dispatcher.StandaloneDispatcher [] - Received 
> JobGraph submission 9cbf97d3f9b368bf2c27a52b39601500 (Flink FHIR Mapper).
> 2021-02-03 15:04:24,115 INFO 
> org.apache.flink.runtime.dispatcher.StandaloneDispatcher [] - 
> Submitting job 9cbf97d3f9b368bf2c27a52b39601500 (Flink FHIR Mapper).
> 2021-02-03 15:04:24,334 INFO 
> org.apache.flink.runtime.jobmanager.ZooKeeperJobGraphStore [] - Added 
> JobGraph(jobId: 9cbf97d3f9b368bf2c27a52b39601500) to ZooKeeper.
> 2021-02-03 15:04:24,335 INFO 
> org.apache.flink.runtime.rpc.akka.AkkaRpcService [] - Starting RPC 
> endpoint for org.apache.flink.runtime.jobmaster.JobMaster at 
> akka://flink/user/rpc/jobmanager_5 .
> 2021-02-03 15:04:24,336 INFO 
> org.apache.flink.runtime.jobmaster.JobMaster [] - Initializing job 
> Flink FHIR Mapper (9cbf97d3f9b368bf2c27a52b39601500).
> 2021-02-03 15:04:24,337 INFO 
> org.apache.flink.runtime.jobmaster.JobMaster [] - Using restart back 
> off time strategy 
> FixedDelayRestartBackoffTimeStrategy(maxNumberRestartAttempts=3, 
> backoffTimeMS=5000) for Flink FHIR Mapper 
> (9cbf97d3f9b368bf2c27a52b39601500).
> 2021-02-03 15:04:24,337 INFO 
> org.apache.flink.runtime.jobmaster.JobMaster [] - Running 
> initialization on master for job Flink FHIR Mapper 
> (9cbf97d3f9b368bf2c27a52b39601500).
> 2021-02-03 15:04:24,337 INFO 
> org.apache.flink.runtime.jobmaster.JobMaster [] - Successfully ran 
> initialization on master in 0 ms.
> 2021-02-03 15:04:24,461 INFO 
> org.apache.flink.runtime.jobmanager.ZooKeeperJobGraphStore [] - 
> Removed job graph 9cbf97d3f9b368bf2c27a52b39601500 from ZooKeeper.
> 2021-02-03 15:04:24,461 INFO 
> org.apache.flink.runtime.jobmanager.ZooKeeperJobGraphStore [] - 
> Removed job graph 9cbf97d3f9b368bf2c27a52b39601500 from ZooKeeper.
> 2021-02-03 15:04:24,697 ERROR 
> org.apache.flink.runtime.dispatcher.StandaloneDispatcher [] - Failed 
> to submit job 9cbf97d3f9b368bf2c27a52b39601500.
> org.apache.flink.runtime.client.JobExecutionException: Could not 
> instantiate JobManager.
>     at 
> org.apache.flink.runtime.dispatcher.Dispatcher.lambda$createJobManagerRunner$6(Dispatcher.java:398) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown 
> Source) ~[?:?]
>     at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40) 
> [flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(ForkJoinExecutorConfigurator.scala:44) 
> [flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) 
> [flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) 
> [flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) 
> [flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) 
> [flink-dist_2.11-1.11.2.jar:1.11.2]
> Caused by: java.lang.NullPointerException
>     at java.util.Collections$UnmodifiableCollection.<init>(Unknown 
> Source) ~[?:?]
>     at java.util.Collections$UnmodifiableList.<init>(Unknown Source) 
> ~[?:?]
>     at java.util.Collections.unmodifiableList(Unknown Source) ~[?:?]
>     at 
> org.apache.flink.runtime.jobgraph.JobVertex.getOperatorCoordinators(JobVertex.java:352) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.executiongraph.ExecutionJobVertex.<init>(ExecutionJobVertex.java:232) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.executiongraph.ExecutionGraph.attachJobGraph(ExecutionGraph.java:814) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.executiongraph.ExecutionGraphBuilder.buildGraph(ExecutionGraphBuilder.java:228) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.scheduler.SchedulerBase.createExecutionGraph(SchedulerBase.java:269) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.scheduler.SchedulerBase.createAndRestoreExecutionGraph(SchedulerBase.java:242) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.scheduler.SchedulerBase.<init>(SchedulerBase.java:229) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.scheduler.DefaultScheduler.<init>(DefaultScheduler.java:119) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.scheduler.DefaultSchedulerFactory.createInstance(DefaultSchedulerFactory.java:103) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.jobmaster.JobMaster.createScheduler(JobMaster.java:284) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.jobmaster.JobMaster.<init>(JobMaster.java:272) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.jobmaster.factories.DefaultJobMasterServiceFactory.createJobMasterService(DefaultJobMasterServiceFactory.java:98) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.jobmaster.factories.DefaultJobMasterServiceFactory.createJobMasterService(DefaultJobMasterServiceFactory.java:40) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.jobmaster.JobManagerRunnerImpl.<init>(JobManagerRunnerImpl.java:140) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.dispatcher.DefaultJobManagerRunnerFactory.createJobManagerRunner(DefaultJobManagerRunnerFactory.java:84) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.dispatcher.Dispatcher.lambda$createJobManagerRunner$6(Dispatcher.java:388) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     ... 7 more
> 2021-02-03 15:04:24,698 ERROR 
> org.apache.flink.runtime.rest.handler.job.JobSubmitHandler [] - 
> Unhandled exception.
> org.apache.flink.runtime.client.JobSubmissionException: Failed to 
> submit job.
>     at 
> org.apache.flink.runtime.dispatcher.Dispatcher.lambda$internalSubmitJob$3(Dispatcher.java:344) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at java.util.concurrent.CompletableFuture.uniHandle(Unknown 
> Source) ~[?:?]
>     at 
> java.util.concurrent.CompletableFuture$UniHandle.tryFire(Unknown 
> Source) ~[?:?]
>     at java.util.concurrent.CompletableFuture$Completion.run(Unknown 
> Source) ~[?:?]
>     at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40) 
> [flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(ForkJoinExecutorConfigurator.scala:44) 
> [flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) 
> [flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) 
> [flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) 
> [flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) 
> [flink-dist_2.11-1.11.2.jar:1.11.2]
> Caused by: org.apache.flink.runtime.client.JobExecutionException: 
> Could not instantiate JobManager.
>     at 
> org.apache.flink.runtime.dispatcher.Dispatcher.lambda$createJobManagerRunner$6(Dispatcher.java:398) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown 
> Source) ~[?:?]
>     ... 6 more
> Caused by: java.lang.NullPointerException
>     at java.util.Collections$UnmodifiableCollection.<init>(Unknown 
> Source) ~[?:?]
>     at java.util.Collections$UnmodifiableList.<init>(Unknown Source) 
> ~[?:?]
>     at java.util.Collections.unmodifiableList(Unknown Source) ~[?:?]
>     at 
> org.apache.flink.runtime.jobgraph.JobVertex.getOperatorCoordinators(JobVertex.java:352) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.executiongraph.ExecutionJobVertex.<init>(ExecutionJobVertex.java:232) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.executiongraph.ExecutionGraph.attachJobGraph(ExecutionGraph.java:814) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.executiongraph.ExecutionGraphBuilder.buildGraph(ExecutionGraphBuilder.java:228) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.scheduler.SchedulerBase.createExecutionGraph(SchedulerBase.java:269) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.scheduler.SchedulerBase.createAndRestoreExecutionGraph(SchedulerBase.java:242) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.scheduler.SchedulerBase.<init>(SchedulerBase.java:229) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.scheduler.DefaultScheduler.<init>(DefaultScheduler.java:119) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.scheduler.DefaultSchedulerFactory.createInstance(DefaultSchedulerFactory.java:103) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.jobmaster.JobMaster.createScheduler(JobMaster.java:284) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.jobmaster.JobMaster.<init>(JobMaster.java:272) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.jobmaster.factories.DefaultJobMasterServiceFactory.createJobMasterService(DefaultJobMasterServiceFactory.java:98) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.jobmaster.factories.DefaultJobMasterServiceFactory.createJobMasterService(DefaultJobMasterServiceFactory.java:40) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.jobmaster.JobManagerRunnerImpl.<init>(JobManagerRunnerImpl.java:140) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.dispatcher.DefaultJobManagerRunnerFactory.createJobManagerRunner(DefaultJobManagerRunnerFactory.java:84) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at 
> org.apache.flink.runtime.dispatcher.Dispatcher.lambda$createJobManagerRunner$6(Dispatcher.java:388) 
> ~[flink-dist_2.11-1.11.2.jar:1.11.2]
>     at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown 
> Source) ~[?:?]
>     ... 6 more
>
> Please help me on this.
>
> Thanks
> Sidhant Gupta