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Apache flink 1.6 HA独立群集:群集入口点中的致命错误

我正在尝试设置Apache Flink独立群集,该群集由2个主节点和一个工作节点组成。使用Flink 1.6和Zookeeper。要启动和停止集群,我使用了Flink的1.6文档中描述的过程,即启动集群我运行start-zookeeper-quorum.sh然后start-cluster.sh并停止集群我运行了stop-cluster.sh

在运行一个作业(失败),然后再次停止并重新启动集群后,我注意到错误,其中2个作业管理器都无法启动,因为他们正在查找不存在的目录job_e44fdee88a931200953fed45883ee3f1(我假设这是我失败的作业的目录,但不确定)

如何从此错误中恢复群集?

2018-09-06 14:58:04,065 ERROR org.apache.flink.runtime.entrypoint.ClusterEntrypoint - Fatal error occurred in the cluster entrypoint.
java.lang.RuntimeException: org.apache.flink.runtime.client.JobExecutionException: Could not set up JobManager

    at org.apache.flink.util.ExceptionUtils.rethrow(ExceptionUtils.java:199)
    at org.apache.flink.util.function.ConsumerWithException.accept(ConsumerWithException.java:40)
    at org.apache.flink.runtime.dispatcher.Dispatcher.lambda$waitForTerminatingJobManager$29(Dispatcher.java:820)
    at java.util.concurrent.CompletableFuture.uniRun(CompletableFuture.java:705)
    at java.util.concurrent.CompletableFuture$UniRun.tryFire(CompletableFuture.java:687)
    at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
    at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:332)
    at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:158)
    at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:70)
    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)

Caused by: org.apache.flink.runtime.client.JobExecutionException: Could not set up JobManager

    at org.apache.flink.runtime.jobmaster.JobManagerRunner.<init>(JobManagerRunner.java:176)
    at org.apache.flink.runtime.dispatcher.Dispatcher$DefaultJobManagerRunnerFactory.createJobManagerRunner(Dispatcher.java:936)
    at org.apache.flink.runtime.dispatcher.Dispatcher.createJobManagerRunner(Dispatcher.java:291)
    at org.apache.flink.runtime.dispatcher.Dispatcher.runJob(Dispatcher.java:281)
    at org.apache.flink.util.function.ConsumerWithException.accept(ConsumerWithException.java:38)

:

   ... 21 more

Caused by: java.lang.Exception: Cannot set up the user code libraries: /hastorage/default/blob/job_e44fdee88a931200953fed45883ee3f1/blob_p-f655414c973995e93709acbd22c1c162c9c43a98-75bd4e71882f988a6c337222efadba7b (No such file or directory)

    at org.apache.flink.runtime.jobmaster.JobManagerRunner.<init>(JobManagerRunner.java:134)
    ... 25 more

Caused by: java.io.FileNotFoundException: /hastorage/default/blob/job_e44fdee88a931200953fed45883ee3f1/blob_p-f655414c973995e93709acbd22c1c162c9c43a98-75bd4e71882f988a6c337222efadba7b (No such file or directory)

    at java.io.FileInputStream.open0(Native Method)
    at java.io.FileInputStream.open(FileInputStream.java:195)
    at java.io.FileInputStream.<init>(FileInputStream.java:138)
    at org.apache.flink.core.fs.local.LocalDataInputStream.<init>(LocalDataInputStream.java:50)
    at org.apache.flink.core.fs.local.LocalFileSystem.open(LocalFileSystem.java:142)
    at org.apache.flink.runtime.blob.FileSystemBlobStore.get(FileSystemBlobStore.java:102)
    at org.apache.flink.runtime.blob.FileSystemBlobStore.get(FileSystemBlobStore.java:84)
    at org.apache.flink.runtime.blob.BlobServer.getFileInternal(BlobServer.java:493)
    at org.apache.flink.runtime.blob.BlobServer.getFileInternal(BlobServer.java:444)
    at org.apache.flink.runtime.blob.BlobServer.getFile(BlobServer.java:417)
    at org.apache.flink.runtime.execution.librarycache.BlobLibraryCacheManager.registerTask(BlobLibraryCacheManager.java:120)
    at org.apache.flink.runtime.execution.librarycache.BlobLibraryCacheManager.registerJob(BlobLibraryCacheManager.java:91)
    at org.apache.flink.runtime.jobmaster.JobManagerRunner.<init>(JobManagerRunner.java:131)
    ... 25 more

2018-09-06 14:58:04,069 INFO org.apache.flink.runtime.blob.TransientBlobCache - Shutting down BLOB cache

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flink小助手 2018-12-10 13:21:01 7348 0
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  • flink小助手会定期更新直播回顾等资料和文章干货,还整合了大家在钉群提出的有关flink的问题及回答。

    您观察到的问题是由Flink中的错误引起的。下一个错误修复版本将解决该问题。

    2019-07-17 23:19:12
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