After I restart my computer, the error is gone.
> 在 2018年11月13日，下午2:53，徐涛 <happydexu...@gmail.com> 写道： > > Hi Experts, > When I start Flink program in local, I found that the following > exception throws out, I do not know why it happens because it happens in > sudden, some hours ago the program can start successfully. > Could anyone help to explain it? > Thanks a lot! > > 2018-11-13 14:48:45 [flink-akka.actor.default-dispatcher-60] ERROR > o.a.f.r.r.h.job.JobDetailsHandler - Exception occurred in REST handler. > org.apache.flink.runtime.rest.NotFoundException: Job > 512a21d9f992d4884f836abb82c64f0d not found > at > org.apache.flink.runtime.rest.handler.job.AbstractExecutionGraphHandler.lambda$handleRequest$1(AbstractExecutionGraphHandler.java:90) > ~[flink-runtime_2.11-1.6.2.jar:1.6.2] > at > java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:870) > ~[na:1.8.0_172] > at > java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:852) > ~[na:1.8.0_172] > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) > ~[na:1.8.0_172] > at > java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977) > ~[na:1.8.0_172] > at > org.apache.flink.runtime.rest.handler.legacy.ExecutionGraphCache.lambda$getExecutionGraph$0(ExecutionGraphCache.java:133) > ~[flink-runtime_2.11-1.6.2.jar:1.6.2] > at > java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) > ~[na:1.8.0_172] > at > java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) > [na:1.8.0_172] > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) > ~[na:1.8.0_172] > at > java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977) > ~[na:1.8.0_172] > at > org.apache.flink.runtime.concurrent.FutureUtils$1.onComplete(FutureUtils.java:772) > ~[flink-runtime_2.11-1.6.2.jar:1.6.2] > at akka.dispatch.OnComplete.internal(Future.scala:258) > ~[akka-actor_2.11-2.4.20.jar:na] > at akka.dispatch.OnComplete.internal(Future.scala:256) > ~[akka-actor_2.11-2.4.20.jar:na] > at akka.dispatch.japi$CallbackBridge.apply(Future.scala:186) > ~[akka-actor_2.11-2.4.20.jar:na] > at akka.dispatch.japi$CallbackBridge.apply(Future.scala:183) > ~[akka-actor_2.11-2.4.20.jar:na] > at > scala.concurrent.impl.CallbackRunnable.run$$$capture(Promise.scala:32) > ~[scala-library-2.11.8.jar:na] > at scala.concurrent.impl.CallbackRunnable.run(Promise.scala) > ~[scala-library-2.11.8.jar:na] > at > org.apache.flink.runtime.concurrent.Executors$DirectExecutionContext.execute(Executors.java:83) > ~[flink-runtime_2.11-1.6.2.jar:1.6.2] > at > scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:40) > ~[scala-library-2.11.8.jar:na] > at > scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:248) > ~[scala-library-2.11.8.jar:na] > at akka.pattern.PromiseActorRef.$bang(AskSupport.scala:534) > ~[akka-actor_2.11-2.4.20.jar:na] > at > akka.pattern.PipeToSupport$PipeableFuture$$anonfun$pipeTo$1.applyOrElse(PipeToSupport.scala:20) > ~[akka-actor_2.11-2.4.20.jar:na] > at > akka.pattern.PipeToSupport$PipeableFuture$$anonfun$pipeTo$1.applyOrElse(PipeToSupport.scala:18) > ~[akka-actor_2.11-2.4.20.jar:na] > at scala.concurrent.Future$$anonfun$andThen$1.apply(Future.scala:436) > ~[scala-library-2.11.8.jar:na] > at scala.concurrent.Future$$anonfun$andThen$1.apply(Future.scala:435) > ~[scala-library-2.11.8.jar:na] > at > scala.concurrent.impl.CallbackRunnable.run$$$capture(Promise.scala:32) > ~[scala-library-2.11.8.jar:na] > at scala.concurrent.impl.CallbackRunnable.run(Promise.scala) > ~[scala-library-2.11.8.jar:na] > at > akka.dispatch.BatchingExecutor$AbstractBatch.processBatch(BatchingExecutor.scala:55) > ~[akka-actor_2.11-2.4.20.jar:na] > at > akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply$mcV$sp(BatchingExecutor.scala:91) > ~[akka-actor_2.11-2.4.20.jar:na] > at > akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(BatchingExecutor.scala:91) > ~[akka-actor_2.11-2.4.20.jar:na] > at > akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(BatchingExecutor.scala:91) > ~[akka-actor_2.11-2.4.20.jar:na] > at > scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72) > ~[scala-library-2.11.8.jar:na] > at > akka.dispatch.BatchingExecutor$BlockableBatch.run(BatchingExecutor.scala:90) > ~[akka-actor_2.11-2.4.20.jar:na] > at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:39) > ~[akka-actor_2.11-2.4.20.jar:na] > at > akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:415) > ~[akka-actor_2.11-2.4.20.jar:na] > at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > ~[scala-library-2.11.8.jar:na] > at > scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) > ~[scala-library-2.11.8.jar:na] > at > scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) > ~[scala-library-2.11.8.jar:na] > at > scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) > ~[scala-library-2.11.8.jar:na] > Caused by: org.apache.flink.runtime.messages.FlinkJobNotFoundException: Could > not find Flink job (512a21d9f992d4884f836abb82c64f0d) > at > org.apache.flink.runtime.dispatcher.Dispatcher.getJobMasterGatewayFuture(Dispatcher.java:766) > ~[flink-runtime_2.11-1.6.2.jar:1.6.2] > at > org.apache.flink.runtime.dispatcher.Dispatcher.requestJob(Dispatcher.java:485) > ~[flink-runtime_2.11-1.6.2.jar:1.6.2] > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > ~[na:1.8.0_172] > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > ~[na:1.8.0_172] > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > ~[na:1.8.0_172] > at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_172] > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcInvocation(AkkaRpcActor.java:247) > ~[flink-runtime_2.11-1.6.2.jar:1.6.2] > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:162) > ~[flink-runtime_2.11-1.6.2.jar:1.6.2] > at > org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:70) > ~[flink-runtime_2.11-1.6.2.jar:1.6.2] > at > org.apache.flink.runtime.rpc.akka.AkkaRpcActor.onReceive(AkkaRpcActor.java:142) > ~[flink-runtime_2.11-1.6.2.jar:1.6.2] > at > org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.onReceive(FencedAkkaRpcActor.java:40) > ~[flink-runtime_2.11-1.6.2.jar:1.6.2] > at > akka.actor.UntypedActor$$anonfun$receive$1.applyOrElse(UntypedActor.scala:165) > ~[akka-actor_2.11-2.4.20.jar:na] > at akka.actor.Actor$class.aroundReceive$$$capture(Actor.scala:502) > ~[akka-actor_2.11-2.4.20.jar:na] > at akka.actor.Actor$class.aroundReceive(Actor.scala) > ~[akka-actor_2.11-2.4.20.jar:na] > at akka.actor.UntypedActor.aroundReceive(UntypedActor.scala:95) > ~[akka-actor_2.11-2.4.20.jar:na] > at akka.actor.ActorCell.receiveMessage(ActorCell.scala:526) > ~[akka-actor_2.11-2.4.20.jar:na] > at akka.actor.ActorCell.invoke(ActorCell.scala:495) > ~[akka-actor_2.11-2.4.20.jar:na] > at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257) > ~[akka-actor_2.11-2.4.20.jar:na] > at akka.dispatch.Mailbox.run(Mailbox.scala:224) > ~[akka-actor_2.11-2.4.20.jar:na] > at akka.dispatch.Mailbox.exec(Mailbox.scala:234) > ~[akka-actor_2.11-2.4.20.jar:na] > ... 4 common frames omitted > > Best > Henry
