Hi community, I am trying to run a stream application with large state in a standalone flink cluster [3]. I configured the RocksDB state backend and I increased the memory of the Job Manager and Task Manager. However, I am still getting the timeout message "java.util.concurrent.TimeoutException: Heartbeat of TaskManager with id cb1091d792f52ca4743f345790d87dd5 timed out.". I am using Flink 1.10.1 and here are the configurations that I changed on the flink-conf.yaml. For the "state.checkpoints.dir" I am still using the filesystem. I am not sure if I need to use HDFS here since I am testing only in one machine.
jobmanager.heap.size: 12g taskmanager.memory.process.size: 8g state.backend: rocksdb state.checkpoints.dir: file:///tmp/flink/state In the stream application I am using RocksDB as well (full code [3]): StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment(); env.setStateBackend(new RocksDBStateBackend("file:///tmp/flink/state", true)); I have some operators that hold a large state when the load a static table on their state. I use them in two aggregate operations [1] and [2]. [1] https://github.com/felipegutierrez/explore-flink/blob/acb4d4675f60c59f5c3de70c9e0ba82031205744/src/main/java/org/sense/flink/examples/stream/tpch/TPCHQuery03.java#L128 [2] https://github.com/felipegutierrez/explore-flink/blob/acb4d4675f60c59f5c3de70c9e0ba82031205744/src/main/java/org/sense/flink/examples/stream/tpch/TPCHQuery03.java#L199 [3] https://github.com/felipegutierrez/explore-flink/blob/acb4d4675f60c59f5c3de70c9e0ba82031205744/src/main/java/org/sense/flink/examples/stream/tpch/TPCHQuery03.java Here is my stack trace error: org.apache.flink.runtime.JobException: Recovery is suppressed by NoRestartBackoffTimeStrategy at org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.handleFailure(ExecutionFailureHandler.java:110) at org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.getFailureHandlingResult(ExecutionFailureHandler.java:76) at org.apache.flink.runtime.scheduler.DefaultScheduler.handleTaskFailure(DefaultScheduler.java:192) at org.apache.flink.runtime.scheduler.DefaultScheduler.maybeHandleTaskFailure(DefaultScheduler.java:186) at org.apache.flink.runtime.scheduler.DefaultScheduler.updateTaskExecutionStateInternal(DefaultScheduler.java:180) at org.apache.flink.runtime.scheduler.SchedulerBase.updateTaskExecutionState(SchedulerBase.java:496) at org.apache.flink.runtime.scheduler.UpdateSchedulerNgOnInternalFailuresListener.notifyTaskFailure(UpdateSchedulerNgOnInternalFailuresListener.java:49) at org.apache.flink.runtime.executiongraph.ExecutionGraph.notifySchedulerNgAboutInternalTaskFailure(ExecutionGraph.java:1703) at org.apache.flink.runtime.executiongraph.Execution.processFail(Execution.java:1252) at org.apache.flink.runtime.executiongraph.Execution.processFail(Execution.java:1220) at org.apache.flink.runtime.executiongraph.Execution.fail(Execution.java:955) at org.apache.flink.runtime.jobmaster.slotpool.SingleLogicalSlot.signalPayloadRelease(SingleLogicalSlot.java:173) at org.apache.flink.runtime.jobmaster.slotpool.SingleLogicalSlot.release(SingleLogicalSlot.java:165) at org.apache.flink.runtime.jobmaster.slotpool.SlotSharingManager$SingleTaskSlot.release(SlotSharingManager.java:732) at org.apache.flink.runtime.jobmaster.slotpool.SlotSharingManager$MultiTaskSlot.release(SlotSharingManager.java:537) at org.apache.flink.runtime.jobmaster.slotpool.AllocatedSlot.releasePayload(AllocatedSlot.java:149) at org.apache.flink.runtime.jobmaster.slotpool.SlotPoolImpl.releaseTaskManagerInternal(SlotPoolImpl.java:818) at org.apache.flink.runtime.jobmaster.slotpool.SlotPoolImpl.releaseTaskManager(SlotPoolImpl.java:777) at org.apache.flink.runtime.jobmaster.JobMaster.disconnectTaskManager(JobMaster.java:429) at org.apache.flink.runtime.jobmaster.JobMaster$TaskManagerHeartbeatListener.notifyHeartbeatTimeout(JobMaster.java:1147) at org.apache.flink.runtime.heartbeat.HeartbeatMonitorImpl.run(HeartbeatMonitorImpl.java:109) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:402) at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:195) at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:74) at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:152) at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26) at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21) at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123) at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21) at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170) at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) at akka.actor.Actor$class.aroundReceive(Actor.scala:517) at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225) at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592) at akka.actor.ActorCell.invoke(ActorCell.scala:561) at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258) at akka.dispatch.Mailbox.run(Mailbox.scala:225) at akka.dispatch.Mailbox.exec(Mailbox.scala:235) at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) Caused by: java.util.concurrent.TimeoutException: Heartbeat of TaskManager with id cb1091d792f52ca4743f345790d87dd5 timed out. ... 26 more Thanks, Felipe -- -- Felipe Gutierrez -- skype: felipe.o.gutierrez -- https://felipeogutierrez.blogspot.com