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https://issues.apache.org/jira/browse/FLINK-14037?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16934371#comment-16934371
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Zhu Zhu commented on FLINK-14037:
---------------------------------
[~liupengcheng] Glad to here that. And thanks again for figuring out the
client/server side class loader inconsistency issue and helping to fix it.
> Deserializing the input/output formats failed: unread block data
> ----------------------------------------------------------------
>
> Key: FLINK-14037
> URL: https://issues.apache.org/jira/browse/FLINK-14037
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Task
> Affects Versions: 1.9.0
> Environment: flink 1.9.0
> app jar use `flink-shaded-hadoop-2` dependencies to avoid some confilicts
>
> Reporter: liupengcheng
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Recently, we encountered the following issue when testing flink 1.9.0:
> {code:java}
> org.apache.flink.client.program.ProgramInvocationException: Could not
> retrieve the execution result. (JobID: 8ffbc071dda81d6f8005c02be8adde6b)
> at
> org.apache.flink.client.program.rest.RestClusterClient.submitJob(RestClusterClient.java:255)
> at
> org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:338)
> at
> org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:326)
> at
> org.apache.flink.client.program.ContextEnvironment.execute(ContextEnvironment.java:62)
> at
> org.apache.flink.api.scala.ExecutionEnvironment.execute(ExecutionEnvironment.scala:539)
> at
> com.github.ehiggs.spark.terasort.FlinkTeraSort$.main(FlinkTeraSort.scala:89)
> at
> com.github.ehiggs.spark.terasort.FlinkTeraSort.main(FlinkTeraSort.scala)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:576)
> at
> org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:438)
> at
> org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:274)
> at
> org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:746)
> at
> org.apache.flink.client.cli.CliFrontend.runProgram(CliFrontend.java:273)
> at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:205)
> at
> org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:1010)
> at
> org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:1083)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1886)
> at
> org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41)
> at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1083)
> Caused by: org.apache.flink.runtime.client.JobSubmissionException: Failed to
> submit JobGraph.
> at
> org.apache.flink.client.program.rest.RestClusterClient.lambda$submitJob$8(RestClusterClient.java:382)
> at
> java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:870)
> at
> java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:852)
> 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.lambda$retryOperationWithDelay$8(FutureUtils.java:263)
> at
> java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760)
> at
> java.util.concurrent.CompletableFuture$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$UniCompose.tryFire(CompletableFuture.java:929)
> at
> java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: org.apache.flink.runtime.rest.util.RestClientException: [Internal
> server error., <Exception on server side:
> org.apache.flink.runtime.client.JobSubmissionException: Failed to submit job.
> at
> org.apache.flink.runtime.dispatcher.Dispatcher.lambda$internalSubmitJob$2(Dispatcher.java:333)
> at
> java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:822)
> at
> java.util.concurrent.CompletableFuture$UniHandle.tryFire(CompletableFuture.java:797)
> at
> java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442)
> at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40)
> at
> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(ForkJoinExecutorConfigurator.scala:44)
> 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)
> ... 6 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: org.apache.flink.runtime.client.JobExecutionException: Cannot
> initialize task 'DataSource (at
> org.apache.flink.api.scala.ExecutionEnvironment.createInput(ExecutionEnvironment.scala:390)
> (org.apache.flink.api.scala.hadoop.mapreduce.HadoopInpu)': Loading the
> input/output formats failed:
> org.apache.flink.api.scala.hadoop.mapreduce.HadoopInputFormat@2e179f3e
> at
> org.apache.flink.runtime.executiongraph.ExecutionGraphBuilder.buildGraph(ExecutionGraphBuilder.java:218)
> at
> org.apache.flink.runtime.executiongraph.ExecutionGraphBuilder.buildGraph(ExecutionGraphBuilder.java:106)
> at
> org.apache.flink.runtime.scheduler.LegacyScheduler.createExecutionGraph(LegacyScheduler.java:207)
> at
> org.apache.flink.runtime.scheduler.LegacyScheduler.createAndRestoreExecutionGraph(LegacyScheduler.java:184)
> 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
> Caused by: java.lang.Exception: Loading the input/output formats failed:
> org.apache.flink.api.scala.hadoop.mapreduce.HadoopInputFormat@2e179f3e
> at
> org.apache.flink.runtime.jobgraph.InputOutputFormatVertex.initInputOutputformatContainer(InputOutputFormatVertex.java:156)
> at
> org.apache.flink.runtime.jobgraph.InputOutputFormatVertex.initializeOnMaster(InputOutputFormatVertex.java:60)
> at
> org.apache.flink.runtime.executiongraph.ExecutionGraphBuilder.buildGraph(ExecutionGraphBuilder.java:214)
> ... 20 more
> Caused by: java.lang.RuntimeException: Deserializing the input/output formats
> failed: unread block data
> at
> org.apache.flink.runtime.jobgraph.InputOutputFormatContainer.<init>(InputOutputFormatContainer.java:68)
> at
> org.apache.flink.runtime.jobgraph.InputOutputFormatVertex.initInputOutputformatContainer(InputOutputFormatVertex.java:153)
> ... 22 more
> Caused by: java.lang.IllegalStateException: unread block data
> at
> java.io.ObjectInputStream$BlockDataInputStream.setBlockDataMode(ObjectInputStream.java:2783)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1605)
> at
> java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287)
> at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211)
> at
> java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069)
> at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573)
> at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431)
> at
> org.apache.flink.util.InstantiationUtil.deserializeObject(InstantiationUtil.java:576)
> at
> org.apache.flink.util.InstantiationUtil.deserializeObject(InstantiationUtil.java:562)
> at
> org.apache.flink.util.InstantiationUtil.deserializeObject(InstantiationUtil.java:550)
> at
> org.apache.flink.util.InstantiationUtil.readObjectFromConfig(InstantiationUtil.java:511)
> at
> org.apache.flink.runtime.operators.util.TaskConfig.getStubWrapper(TaskConfig.java:288)
> at
> org.apache.flink.runtime.jobgraph.InputOutputFormatContainer.<init>(InputOutputFormatContainer.java:66)
> ... 23 more
> End of exception on server side>]
> at
> org.apache.flink.runtime.rest.RestClient.parseResponse(RestClient.java:389)
> at
> org.apache.flink.runtime.rest.RestClient.lambda$submitRequest$3(RestClient.java:373)
> at
> java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:952)
> at
> java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:926)
> ... 4 more
> {code}
> I checked the classpath:
> {noformat}
> Classpath:
> lib/flink-table-blink_2.11-1.9.0-mdh1.9.0.0-SNAPSHOT.jar:lib/flink-table_2.11-1.9.0-mdh1.9.0.0-SNAPSHOT.jar:lib/log4j-1.2.17.jar:lib/slf4j-log4j12-1.7.15.jar:log4j.properties:logback.xml:plugins/README.txt:flink.jar:flink-conf.yaml:
> {OTHER HADOOP CLASSPATH}{noformat}
> Our app code:
> {code:java}
> val env = ExecutionEnvironment.getExecutionEnvironment
> // env.getConfig.enableObjectReuse()
> val dataSet = env.createInput(HadoopInputs.readHadoopFile(
> new TeraInputFormat, classOf[Array[Byte]], classOf[Array[Byte]],
> inputFile))
> .partitionCustom(new FlinkTeraSortPartitioner(new
> TeraSortPartitioner(partitions)), 0)
> .sortPartition(0, Order.ASCENDING)
> val job = Job.getInstance(new JobConf)
> val outputFormat = new HadoopOutputFormat[Array[Byte], Array[Byte]](
> new TeraOutputFormat, job)
> FileOutputFormat.setOutputPath(job, new Path(outputFile))
> dataSet.output(outputFormat)
> env.execute("TeraSort")
> {code}
> I'm trying to find out the root cause, now I suspect that we are missing the
> `flink-hadoop-compatibility_2.11` package under the flink-dist directory.
>
> And what's more, I think we should provide better useful information to users
> rather than such messages which are hard to understand.
>
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