Hi,
可以观察下 savepoint 失败之前最近的 checkpoint 是否也是失败的，如果也是失败的，应该就是任务本身目前处于亚健康情况。
Best，
Hailong Wang
At 2020-10-21 13:09:45, "廖辉轩" <[email protected]> wrote:
>Hi，all
>
>当数据到达50G左右时，savepoint总是失败。初步分析是执行savepoint时，内存溢出导致task挂掉，然后task重启。
>
>
>background：
>flink version：1.10.0
>flink on yarn：Total Task Slots8
>Task Managers8，5G memory
>
>
>
>
>backend:rocksdb,Increment
>checkpoint:3 min
>
>
>Container Error：
>container_1596184446716_365651_01_000009 because: Container
>[pid=104949,containerID=container_1596184446716_365651_01_000009] is running
>beyond physical memory limits. Current usage: 5.3 GB of 5 GB physical memory
>used; 7.4 GB of 10.5 GB virtual memory used. Killing container.
>Dump of the process-tree for container_1596184446716_365651_01_000009 :
>
>
>
>===================
>Command：
>
>
>flink savepoint 389923a0198dd74f5e1bc9e968258dba -yid
>application_1596184446716_365651
>
>
>Error：
>
>
>org.apache.flink.util.FlinkException: Triggering a savepoint for the job
>389923a0198dd74f5e1bc9e968258dba failed.
> at
>org.apache.flink.client.cli.CliFrontend.triggerSavepoint(CliFrontend.java:633)
> at
>org.apache.flink.client.cli.CliFrontend.lambda$savepoint$9(CliFrontend.java:611)
> at
>org.apache.flink.client.cli.CliFrontend.runClusterAction(CliFrontend.java:843)
> at
>org.apache.flink.client.cli.CliFrontend.savepoint(CliFrontend.java:608)
> at
>org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:910)
> at
>org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:968)
> at
>java.security.AccessController.doPrivileged(Native Method)
> at
>javax.security.auth.Subject.doAs(Subject.java:422)
> at
>org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1692)
> at
>org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41)
> at
>org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:968)
>Caused by: java.util.concurrent.CompletionException:
>java.util.concurrent.CompletionException:
>org.apache.flink.runtime.checkpoint.CheckpointException: Checkpoint
>Coordinator is suspending.
> at
>org.apache.flink.runtime.scheduler.SchedulerBase.lambda$triggerSavepoint$3(SchedulerBase.java:744)
> at
>java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:822)
> at
>java.util.concurrent.CompletableFuture$UniHandle.tryFire(CompletableFuture.java:797)
> at
>java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
> at
>org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:397)
> at
>org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:190)
> at
>org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:74)
> at
>org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:152)
> at
>akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26)
> at
>akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21)
> at
>scala.PartialFunction$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$WorkQueue.runTask(ForkJoinPool.java:1339)
> at
>akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> at
>akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
>Caused by: java.util.concurrent.CompletionException:
>org.apache.flink.runtime.checkpoint.CheckpointException: Checkpoint
>Coordinator is suspending.
> at
>java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:292)
> at
>java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:308)
> at
>java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:593)
> at
>java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577)
> at
>java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
> at
>java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
> at
>org.apache.flink.runtime.checkpoint.CheckpointCoordinator.lambda$null$1(CheckpointCoordinator.java:457)
> at
>java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
> at
>java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736)
> at
>java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
> at
>java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977)
> at
>org.apache.flink.runtime.checkpoint.PendingCheckpoint.abort(PendingCheckpoint.java:429)
> at
>org.apache.flink.runtime.checkpoint.CheckpointCoordinator.failPendingCheckpoint(CheckpointCoordinator.java:1445)
> at
>org.apache.flink.runtime.checkpoint.CheckpointCoordinator.failPendingCheckpoint(CheckpointCoordinator.java:1436)
> at
>org.apache.flink.runtime.checkpoint.CheckpointCoordinator.abortPendingCheckpoints(CheckpointCoordinator.java:1266)
> at
>org.apache.flink.runtime.checkpoint.CheckpointCoordinator.stopCheckpointScheduler(CheckpointCoordinator.java:1253)
> at
>org.apache.flink.runtime.checkpoint.CheckpointCoordinatorDeActivator.jobStatusChanges(CheckpointCoordinatorDeActivator.java:46)
> at
>org.apache.flink.runtime.executiongraph.ExecutionGraph.notifyJobStatusChange(ExecutionGraph.java:1654)
> at
>org.apache.flink.runtime.executiongraph.ExecutionGraph.transitionState(ExecutionGraph.java:1236)
> at
>org.apache.flink.runtime.executiongraph.ExecutionGraph.transitionState(ExecutionGraph.java:1214)
> at
>org.apache.flink.runtime.scheduler.SchedulerBase.transitionExecutionGraphState(SchedulerBase.java:421)
> at
>org.apache.flink.runtime.scheduler.DefaultScheduler.addVerticesToRestartPending(DefaultScheduler.java:232)
> at
>org.apache.flink.runtime.scheduler.DefaultScheduler.restartTasksWithDelay(DefaultScheduler.java:219)
> at
>org.apache.flink.runtime.scheduler.DefaultScheduler.maybeRestartTasks(DefaultScheduler.java:207)
> at
>org.apache.flink.runtime.scheduler.DefaultScheduler.handleTaskFailure(DefaultScheduler.java:193)
> 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:484)
> 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.tryFailingAllocatedSlot(SlotPoolImpl.java:730)
> at
>org.apache.flink.runtime.jobmaster.slotpool.SlotPoolImpl.failAllocation(SlotPoolImpl.java:710)
> at
>org.apache.flink.runtime.jobmaster.JobMaster.internalFailAllocation(JobMaster.java:541)
> at
>org.apache.flink.runtime.jobmaster.JobMaster.notifyAllocationFailure(JobMaster.java:667)
> at
>sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
>sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
>org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcInvocation(AkkaRpcActor.java:274)
> at
>org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:194)
> ... 20 more
>Caused by: org.apache.flink.runtime.checkpoint.CheckpointException: Checkpoint
>Coordinator is suspending.
> at
>org.apache.flink.runtime.checkpoint.PendingCheckpoint.abort(PendingCheckpoint.java:428)
> ... 56 more
>
>
>
>Best，
>Taylor
