Anyione ?
I think there some race condition . These are the TM logs.. I am puzzled b'coz in a larger pipe ( there are about 32 lots on 8 replicas and it works 2019-04-24 01:16:20,889 DEBUG org.apache.flink.runtime.state.TaskExecutorLocalStateStoresManager - Releasing local state under allocation id 5a853ef886e1c599f86b9503306fffd2. 2019-04-24 01:16:20,894 DEBUG org.apache.flink.runtime.taskexecutor.TaskExecutor - Close JobManager connection for job 00000000000000000000000000000000. org.apache.flink.util.FlinkException: Stopping JobMaster for job EventCountJob(00000000000000000000000000000000). at org.apache.flink.runtime.jobmaster.JobMaster.onStop(JobMaster.java:355) at org.apache.flink.runtime.rpc.akka.AkkaRpcActor$StartedState.terminate(AkkaRpcActor.java:504) at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleControlMessage(AkkaRpcActor.java:170) 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) 2019-04-24 01:16:20,895 INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Cannot reconnect to job 00000000000000000000000000000000 because it is not registered. 2019-04-24 01:16:21,053 DEBUG org.apache.flink.runtime.taskexecutor.TaskExecutor - Received heartbeat request from e61c2b7d992f151936e21db1ca06666d. 2019-04-24 01:16:22,136 DEBUG org.apache.flink.shaded.zookeeper.org.apache.zookeeper.ClientCnxn - Got ping response for sessionid: 0x25add5478fb2ec6 after 0ms 2019-04-24 01:16:31,052 DEBUG org.apache.flink.runtime.taskexecutor.TaskExecutor - Received heartbeat request from e61c2b7d992f151936e21db1ca06666d. 2019-04-24 01:16:35,483 DEBUG org.apache.flink.shaded.zookeeper.org.apache.zookeeper.ClientCnxn - Got ping response for sessionid: 0x25add5478fb2ec6 after 0ms On Tue, Apr 23, 2019 at 3:11 PM Vishal Santoshi <vishal.santo...@gmail.com> wrote: > I see this in the TM pod > > 2019-04-23 19:08:41,828 DEBUG > org.apache.flink.shaded.zookeeper.org.apache.zookeeper.ClientCnxn - Got > ping response for sessionid: 0x15cc7f3d88466a5 after 0ms > > 2019-04-23 19:08:47,543 DEBUG > org.apache.flink.runtime.taskexecutor.TaskExecutor - Received > heartbeat request from 6b7dd7b5032c089bff8a77f75de65c22. > > 2019-04-23 19:08:55,175 DEBUG > org.apache.flink.shaded.zookeeper.org.apache.zookeeper.ClientCnxn - Got > ping response for sessionid: 0x15cc7f3d88466a5 after 1ms > > 2019-04-23 19:08:57,548 DEBUG > org.apache.flink.runtime.taskexecutor.TaskExecutor - Received > heartbeat request from 6b7dd7b5032c089bff8a77f75de65c22. > > 2019-04-23 19:09:07,543 DEBUG > org.apache.flink.runtime.taskexecutor.TaskExecutor - Received > heartbeat request from 6b7dd7b5032c089bff8a77f75de65c22. > > 2019-04-23 19:09:08,523 DEBUG > org.apache.flink.shaded.zookeeper.org.apache.zookeeper.ClientCnxn - Got > ping response for sessionid: 0x15cc7f3d88466a5 after 0ms > > 2019-04-23 19:09:17,542 DEBUG > org.apache.flink.runtime.taskexecutor.TaskExecutor - Received > heartbeat request from 6b7dd7b5032c089bff8a77f75de65c22. > > 2019-04-23 19:09:21,871 DEBUG > org.apache.flink.shaded.zookeeper.org.apache.zookeeper.ClientCnxn - Got > ping response for sessionid: 0x15cc7f3d88466a5 after 0ms > > 2019-04-23 19:09:27,543 DEBUG > org.apache.flink.runtime.taskexecutor.TaskExecutor - Received > heartbeat request from 6b7dd7b5032c089bff8a77f75de65c22. > > 2019-04-23 19:09:35,218 DEBUG > org.apache.flink.shaded.zookeeper.org.apache.zookeeper.ClientCnxn - Got > ping response for sessionid: 0x15cc7f3d88466a5 after 0ms > > 2019-04-23 19:09:37,542 DEBUG > org.apache.flink.runtime.taskexecutor.TaskExecutor - Received > heartbeat request from 6b7dd7b5032c089bff8a77f75de65c22. > > > > JM log has analogous.. > > > 2019-04-23 19:10:49,218 DEBUG > org.apache.flink.shaded.zookeeper.org.apache.zookeeper.ClientCnxn - Got > ping response for sessionid: 0x25add5478fb2e7c after 0ms > > > > Does that ring a bell ? > > > > On Tue, Apr 23, 2019 at 2:04 PM Vishal Santoshi <vishal.santo...@gmail.com> > wrote: > >> Adding the DEBUG logs from the time I call a REST based cancel with save >> point... >> >> On Tue, Apr 23, 2019 at 2:01 PM Vishal Santoshi < >> vishal.santo...@gmail.com> wrote: >> >>> Though looking at >>> https://github.com/apache/flink/blob/master/flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/StandaloneResourceManager.java#L88 >>> it >>> does seem that the last log . is expected. >>> >>> Not sure what part is hanging... I have more logs I can share... >>> >>> On Tue, Apr 23, 2019 at 1:59 PM Vishal Santoshi < >>> vishal.santo...@gmail.com> wrote: >>> >>>> I am seeing this weird issue where I do a save point with cancel on a >>>> job on k8s and it hangs for 5 minutes ( no INFO logs ) and then exits with >>>> code of 2. >>>> >>>> >>>> 2019-04-23 17:36:31,372 INFO >>>> org.apache.flink.runtime.jobmaster.MiniDispatcherRestEndpoint - >>>> Shutting down rest endpoint. >>>> >>>> 2019-04-23 17:36:31,374 INFO >>>> org.apache.flink.runtime.leaderretrieval.ZooKeeperLeaderRetrievalService >>>> - Stopping ZooKeeperLeaderRetrievalService >>>> /leader/resource_manager_lock. >>>> >>>> 2019-04-23 17:36:31,377 INFO >>>> org.apache.flink.runtime.jobmaster.slotpool.SlotPoolImpl - >>>> Suspending SlotPool. >>>> >>>> 2019-04-23 17:36:31,378 DEBUG >>>> org.apache.flink.runtime.jobmaster.JobMaster - Close >>>> ResourceManager connection 181a4fd61044033a2ea32e384096247f. >>>> >>>> org.apache.flink.util.FlinkException: JobManager is shutting down. >>>> >>>> at >>>> org.apache.flink.runtime.jobmaster.JobMaster.onStop(JobMaster.java:365) >>>> >>>> at >>>> org.apache.flink.runtime.rpc.akka.AkkaRpcActor$StartedState.terminate(AkkaRpcActor.java:504) >>>> >>>> at >>>> org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleControlMessage(AkkaRpcActor.java:170) >>>> >>>> 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$WorkQueue.runTask(ForkJoinPool.java:1339) >>>> >>>> at >>>> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) >>>> >>>> at >>>> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) >>>> >>>> 2019-04-23 17:36:31,381 INFO >>>> org.apache.flink.runtime.jobmaster.slotpool.SlotPoolImpl - >>>> Stopping SlotPool. >>>> >>>> 2019-04-23 17:36:31,381 INFO >>>> org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - >>>> Disconnect job manager a41a5dceae5ad3664ff1f0b79f3e47ef >>>> @akka.tcp://flink@kafka-to-prometheus:6123/user/jobmanager_0 for job >>>> 00000000000000000000000000000000 from the resource manager. >>>> >>>> 2019-04-23 17:36:31,385 INFO >>>> org.apache.flink.runtime.leaderelection.ZooKeeperLeaderElectionService >>>> - Stopping ZooKeeperLeaderElectionService >>>> ZooKeeperLeaderElectionService{leaderPath='/leader/00000000000000000000000000000000/job_manager_lock'}. >>>> >>>> >>>> >>>> >>>> and after 5 minutes .. >>>> >>>> >>>> >>>> 019-04-23 17:41:32,187 DEBUG >>>> org.apache.flink.shaded.netty4.io.netty.buffer.PoolThreadCache - >>>> Freed 8 thread-local buffer(s) from thread: Finalizer >>>> >>>> 2019-04-23 17:41:32,198 INFO >>>> org.apache.flink.runtime.rpc.akka.AkkaRpcService - >>>> Stopped Akka RPC service. >>>> >>>> 2019-04-23 17:41:32,200 INFO >>>> org.apache.flink.runtime.entrypoint.ClusterEntrypoint >>>> - Terminating cluster entrypoint process >>>> StandaloneJobClusterEntryPoint with exit code 2. >>>> >>>> java.util.concurrent.TimeoutException >>>> >>>> at >>>> org.apache.flink.runtime.concurrent.FutureUtils$Timeout.run(FutureUtils.java:942) >>>> >>>> at >>>> org.apache.flink.runtime.concurrent.DirectExecutorService.execute(DirectExecutorService.java:211) >>>> >>>> at >>>> org.apache.flink.runtime.concurrent.FutureUtils.lambda$orTimeout$11(FutureUtils.java:360) >>>> >>>> at >>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >>>> >>>> >>>> >>>> >>>> >>>> >>>> In the interim, I get this at a regular clip >>>> >>>> >>>> >>>> 2019-04-23 17:37:02,452 DEBUG >>>> org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager - >>>> Release TaskExecutor 3752235c49428b94a0520f04266973eb because it exceeded >>>> the idle timeout. >>>> >>>> 2019-04-23 17:37:02,453 DEBUG >>>> org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - >>>> Worker 68c5fbd67ac2bbe6fc35ed068ce1c4b1 could not be stopped. >>>> >>>> >>>> >>>> >>>> Any ideas as to whether it is this inability to shut down the Worker >>>> that is causing this issue ? >>>> >>>> >>>> >>>> >>>> >>>> Regards. >>>> >>>
