感谢邱老师,这个我查看了一下没有这个文件的,跟现在运行的相同任务的正常执行的chk目录下的文件相比这个chk-167目录下的文件数少了很多,我们当时是看着cp执行完成之后cancel了任务然后 从hdfs上查到这个目录cp路径去重启的任务
Congxian Qiu <qcx978132...@gmail.com> 于2020年8月19日周三 下午2:39写道: > Hi > 1 图挂了 > 2 你到 hdfs 上能找到 hdfs:*xxxxxxxxxx*/flink/checkpoints/ > 7226f43179649162e6bae2573a952e60/chk-167/_metadata 这个文件吗? > Best, > Congxian > > > Yang Peng <yangpengklf...@gmail.com> 于2020年8月17日周一 下午5:47写道: > > > 找到了 具体日志如下:2020-08-13 19:45:21,932 ERROR > > org.apache.flink.runtime.entrypoint.ClusterEntrypoint - Fatal error > > occurred in the cluster entrypoint. > > > > org.apache.flink.runtime.dispatcher.DispatcherException: Failed to take > leadership with session id 98a2a688-266b-4929-9442-1f0b559ade43. > > at > org.apache.flink.runtime.dispatcher.Dispatcher.lambda$null$30(Dispatcher.java:915) > > at > java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) > > at > java.util.concurrent.CompletableFuture$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.concurrent.FutureUtils$WaitingConjunctFuture.handleCompletedFuture(FutureUtils.java:691) > > at > java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) > > at > java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) > > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) > > at > java.util.concurrent.CompletableFuture.postFire(CompletableFuture.java:561) > > at > java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:739) > > at > java.util.concurrent.CompletableFuture$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.lang.RuntimeException: > org.apache.flink.runtime.client.JobExecutionException: Could not set up > JobManager > > at > org.apache.flink.util.function.CheckedSupplier.lambda$unchecked$0(CheckedSupplier.java:36) > > at > java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) > > at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40) > > at > akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(ForkJoinExecutorConfigurator.scala:44) > > ... 4 more > > Caused by: org.apache.flink.runtime.client.JobExecutionException: Could > not set up JobManager > > at > org.apache.flink.runtime.jobmaster.JobManagerRunner.<init>(JobManagerRunner.java:152) > > at > org.apache.flink.runtime.dispatcher.DefaultJobManagerRunnerFactory.createJobManagerRunner(DefaultJobManagerRunnerFactory.java:83) > > at > org.apache.flink.runtime.dispatcher.Dispatcher.lambda$createJobManagerRunner$5(Dispatcher.java:375) > > at > org.apache.flink.util.function.CheckedSupplier.lambda$unchecked$0(CheckedSupplier.java:34) > > ... 7 more > > Caused by: java.io.FileNotFoundException: Cannot find meta data file > '_metadata' in directory > 'hdfs:*xxxxxxxxxx*/flink/checkpoints/7226f43179649162e6bae2573a952e60/chk-167'. > Please try to load the checkpoint/savepoint directly from the metadata file > instead of the directory. > > at > org.apache.flink.runtime.state.filesystem.AbstractFsCheckpointStorage.resolveCheckpointPointer(AbstractFsCheckpointStorage.java:258) > > at > org.apache.flink.runtime.state.filesystem.AbstractFsCheckpointStorage.resolveCheckpoint(AbstractFsCheckpointStorage.java:110) > > at > org.apache.flink.runtime.checkpoint.CheckpointCoordinator.restoreSavepoint(CheckpointCoordinator.java:1129) > > at > org.apache.flink.runtime.scheduler.LegacyScheduler.tryRestoreExecutionGraphFromSavepoint(LegacyScheduler.java:237) > > at > org.apache.flink.runtime.scheduler.LegacyScheduler.createAndRestoreExecutionGraph(LegacyScheduler.java:196) > > at > org.apache.flink.runtime.scheduler.LegacyScheduler.<init>(LegacyScheduler.java:176) > > at > org.apache.flink.runtime.scheduler.LegacySchedulerFactory.createInstance(LegacySchedulerFactory.java:70) > > at > org.apache.flink.runtime.jobmaster.JobMaster.createScheduler(JobMaster.java:275) > > at > org.apache.flink.runtime.jobmaster.JobMaster.<init>(JobMaster.java:265) > > at > org.apache.flink.runtime.jobmaster.factories.DefaultJobMasterServiceFactory.createJobMasterService(DefaultJobMasterServiceFactory.java:98) > > at > org.apache.flink.runtime.jobmaster.factories.DefaultJobMasterServiceFactory.createJobMasterService(DefaultJobMasterServiceFactory.java:40) > > at > org.apache.flink.runtime.jobmaster.JobManagerRunner.<init>(JobManagerRunner.java:146) > > ... 10 more > > 2020-08-13 19:45:21,941 INFO org.apache.flink.runtime.blob.BlobServer > - Stopped BLOB server at 0.0.0.0:39267 > > > > > > 上面日志提示hdfs上cp文件找不到但是我在hdfs目录上查找能够发现这个cp文件是存在的 而且里面有子文件 > > > > [image: IMG20200817_174506.png] > > > > > > Congxian Qiu <qcx978132...@gmail.com> 于2020年8月17日周一 上午11:36写道: > > > >> Hi > >> JM/TM 日志如果是 OnYarn 模式,且开了了 log aggreagte 的话[1],应该是能够获取到这个日志的。 > >> 据我所知,暂时没有已知问题会导致增量 checkpoint 不能恢复,如果你遇到的问题确定会导致 增量 checkpoint > >> 恢复失败的话,可以考虑创建一个 Issue > >> > >> [1] > >> > >> > https://ci.apache.org/projects/flink/flink-docs-stable/ops/deployment/yarn_setup.html#log-files > >> Best, > >> Congxian > >> > >> > >> Yang Peng <yangpengklf...@gmail.com> 于2020年8月17日周一 上午11:22写道: > >> > >> > > >> > 在我们自研的开发平台上提交任务用的detach模式,提交完之后就看不到其他日志了,这个问题当天出现了两次,是不是使用增量cp会存在这个恢复失败的情况 > >> > > >> > Congxian Qiu <qcx978132...@gmail.com> 于2020年8月17日周一 上午10:39写道: > >> > > >> > > Hi > >> > > 你还有失败作业的 JM 和 TM > >> > > 日志吗?如果有的话可以看一下这两个日志来确定为什么没有恢复成功。因为你说代码未作任何改变,然后恢复失败,这个还是比较奇怪的。 > >> > > Best, > >> > > Congxian > >> > > > >> > > > >> > > Yang Peng <yangpengklf...@gmail.com> 于2020年8月17日周一 上午10:25写道: > >> > > > >> > > > 好的 感谢 > >> > > > > >> > > > JasonLee <17610775...@163.com> 于2020年8月14日周五 下午9:22写道: > >> > > > > >> > > > > hi > >> > > > > > >> > > > > 没有日志不太好定位失败的原因 但是没有设置uid的话 是有可能重启失败的 建议还是都设置uid最好 > >> > > > > > >> > > > > > >> > > > > > >> > > > > -- > >> > > > > Sent from: http://apache-flink.147419.n8.nabble.com/ > >> > > > > >> > > > >> > > >> > > >