Hi all, When I execute my Flink job using IntelliJ IDEA stand-alone mode, the job is executed successfully, but when I try to attach it to a stand-alone Flink cluster, my job fails with a Flink exception that "the assigned slot was removed". Does anyone have any idea why I am facing this issue?
Thank you in advance, Konstantinos P.S.: The full stack of the exception observed is the following: org.apache.flink.client.program.ProgramInvocationException: The main method caused an error. at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:546) at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:421) at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:427) at org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:813) at org.apache.flink.client.cli.CliFrontend.runProgram(CliFrontend.java:287) at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:213) at org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:1050) at org.apache.flink.client.cli.CliFrontend.lambda$main$11(CliFrontend.java:1126) at org.apache.flink.runtime.security.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:30) at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1126) Caused by: java.lang.IllegalStateException: Failed to execute ApplicationRunner at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:807) at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:794) at org.springframework.boot.SpringApplication.run(SpringApplication.java:324) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248) at com.iri.aa.etl.EtlApplication.main(EtlApplication.java:22) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.apache.flink.client.program.PackagedProgram.callMainMethod(Packag edProgram.java:529) ... 9 more Caused by: com.iri.aa.etl.exception.IriExecuteException: org.apache.flink.client.program.ProgramInvocationException: Job failed. (JobID: 860194c1a0ad72339a66d31ee11fda3a) at com.iri.aa.etl.rgm.AbstractRgmStoreJob.abstractExecute(AbstractRgmStoreJob.java:84) at com.iri.aa.etl.rgm.ThresholdAcvCalcCurrentJob.executeDry(ThresholdAcvCalcCurrentJob.java:37) at com.iri.aa.etl.job.JobExecutor.lambda$executeDryRunners$7(JobExecutor.java:44) at java.util.ArrayList.forEach(Unknown Source) at com.iri.aa.etl.job.JobExecutor.executeDryRunners(JobExecutor.java:44) at com.iri.aa.etl.job.JobExecutor.run(JobExecutor.java:35) at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:804) ... 19 more Caused by: org.apache.flink.client.program.ProgramInvocationException: Job failed. (JobID: 860194c1a0ad72339a66d31ee11fda3a) at org.apache.flink.client.program.rest.RestClusterClient.submitJob(RestClusterClient.java:268) at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:487) at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:475) at org.apache.flink.client.program.ContextEnvironment.execute(ContextEnvironment.java:62) at com.iri.aa.etl.rgm.AbstractRgmStoreJob.abstractExecute(AbstractRgmStoreJob.java:82) ... 25 more Caused by: org.apache.flink.runtime.client.JobExecutionException: Job execution failed. at org.apache.flink.runtime.jobmaster.JobResult.toJobExecutionResult(JobResult.java:146) at org.apache.flink.client.program.rest.RestClusterClient.submitJob(RestClusterClient.java:265) ... 29 more Caused by: org.apache.flink.util.FlinkException: The assigned slot 94e8c776e67d1c2e160a3b492f6e7d7c_0 was removed. at org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager.removeSlot(SlotManager.java:893) at org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager.removeSlots(SlotManager.java:863) at org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager.internalUnregisterTaskManager(SlotManager.java:1058) at org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager.unregisterTaskManager(SlotManager.java:385) at org.apache.flink.runtime.resourcemanager.ResourceManager.closeTaskManagerConnection(ResourceManager.java:825) at org.apache.flink.runtime.resourcemanager.ResourceManager$TaskManagerHeartbeatListener$1.run(ResourceManager.java:1139) at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:332) at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:158) at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:70) at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.onReceive(AkkaRpcActor.java:142) at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.onReceive(FencedAkkaRpcActor.java:40) at akka.actor.UntypedActor$$anonfun$receive$1.applyOrElse(UntypedActor.scala:165) at akka.actor.Actor$class.aroundReceive(Actor.scala:502) at akka.actor.UntypedActor.aroundReceive(UntypedActor.scala:95) at akka.actor.ActorCell.receiveMessage(ActorCell.scala:526) at akka.actor.ActorCell.invoke(ActorCell.scala:495) at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257) at akka.dispatch.Mailbox.run(Mailbox.scala:224) at akka.dispatch.Mailbox.exec(Mailbox.scala:234) at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)