Chesnay, could you try this again with Till's fix: https://github.com/apache/flink/pull/378
The changes look good and I would like to merge it asap, but it would be nice to double check with your problem. I will also run some tests. – Ufuk On 05 Feb 2015, at 10:42, Stephan Ewen <se...@apache.org> wrote: > I suspect that this is one of the cases where an exception in an actor > causes the actor to die (here the job manager) > > On Thu, Feb 5, 2015 at 10:40 AM, Till Rohrmann <trohrm...@apache.org> wrote: > >> It looks to me that the TaskManager does not receive a >> ConsumerNotificationResult after having send the ScheduleOrUpdateConsumers >> message. This can either mean that something went wrong in >> ExecutionGraph.scheduleOrUpdateConsumers method or the connection was >> disassociated for some reasons. The logs would indeed be very helpful to >> understand what happened. >> >> On Thu, Feb 5, 2015 at 10:36 AM, Ufuk Celebi <u...@apache.org> wrote: >> >>> Hey Chesnay, >>> >>> I will look into it. Can you share the complete LOGs? >>> >>> – Ufuk >>> >>> On 04 Feb 2015, at 14:49, Chesnay Schepler < >> chesnay.schep...@fu-berlin.de> >>> wrote: >>> >>>> Hello, >>>> >>>> I'm trying to run python jobs with the latest master on a cluster and >>> get the following exception: >>>> >>>> Error: The program execution failed: JobManager not reachable anymore. >>> Terminate waiting for job answer. >>>> org.apache.flink.client.program.ProgramInvocationException: The program >>> execution failed: JobManager not reachable anymore. Terminate waiting for >>> job answer. >>>> at org.apache.flink.client.program.Client.run(Client.java:345) >>>> at org.apache.flink.client.program.Client.run(Client.java:304) >>>> at org.apache.flink.client.program.Client.run(Client.java:298) >>>> at >>> >> org.apache.flink.client.program.ContextEnvironment.execute(ContextEnvironment.java:55) >>>> at >>> >> org.apache.flink.api.java.ExecutionEnvironment.execute(ExecutionEnvironment.java:677) >>>> at >>> >> org.apache.flink.languagebinding.api.java.python.PythonPlanBinder.runPlan(PythonPlanBinder.java:106) >>>> at >>> >> org.apache.flink.languagebinding.api.java.python.PythonPlanBinder.main(PythonPlanBinder.java:79) >>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>>> at >>> >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >>>> at >>> >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>>> at java.lang.reflect.Method.invoke(Method.java:606) >>>> at >>> >> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:437) >>>> at >>> >> org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:353) >>>> at org.apache.flink.client.program.Client.run(Client.java:250) >>>> at >>> org.apache.flink.client.CliFrontend.executeProgram(CliFrontend.java:387) >>>> at org.apache.flink.client.CliFrontend.run(CliFrontend.java:356) >>>> at >>> >> org.apache.flink.client.CliFrontend.parseParameters(CliFrontend.java:1066) >>>> at org.apache.flink.client.CliFrontend.main(CliFrontend.java:1090) >>>> >>>> In the jobmanager log file i find this exception: >>>> >>>> java.lang.IllegalStateException: Buffer has already been recycled. >>>> at >>> >> org.apache.flink.shaded.com.google.common.base.Preconditions.checkState(Preconditions.java:176) >>>> at >>> >> org.apache.flink.runtime.io.network.buffer.Buffer.ensureNotRecycled(Buffer.java:131) >>>> at >>> org.apache.flink.runtime.io.network.buffer.Buffer.setSize(Buffer.java:95) >>>> at >>> >> org.apache.flink.runtime.io.network.api.serialization.SpanningRecordSerializer.getCurrentBuffer(SpanningRecordSerializer.java:151) >>>> at >>> >> org.apache.flink.runtime.io.network.api.writer.RecordWriter.clearBuffers(RecordWriter.java:158) >>>> at >>> >> org.apache.flink.runtime.operators.RegularPactTask.clearWriters(RegularPactTask.java:1533) >>>> at >>> >> org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:367) >>>> at >>> >> org.apache.flink.runtime.execution.RuntimeEnvironment.run(RuntimeEnvironment.java:204) >>>> at java.lang.Thread.run(Thread.java:745) >>>> >>>> the same exception is in the task manager logs, along with the >> following >>> one: >>>> >>>> java.util.concurrent.TimeoutException: Futures timed out after [100 >>> seconds] >>>> at >>> scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:219) >>>> at >>> scala.concurrent.impl.Promise$DefaultPromise.result(Promise.scala:223) >>>> at >>> scala.concurrent.Await$$anonfun$result$1.apply(package.scala:107) >>>> at >>> >> scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53) >>>> at scala.concurrent.Await$.result(package.scala:107) >>>> at >>> org.apache.flink.runtime.akka.AkkaUtils$.ask(AkkaUtils.scala:265) >>>> at org.apache.flink.runtime.akka.AkkaUtils.ask(AkkaUtils.scala) >>>> at >>> >> org.apache.flink.runtime.io.network.partition.IntermediateResultPartition.scheduleOrUpdateConsumers(IntermediateResultPartition.java:247) >>>> at >>> >> org.apache.flink.runtime.io.network.partition.IntermediateResultPartition.maybeNotifyConsumers(IntermediateResultPartition.java:240) >>>> at >>> >> org.apache.flink.runtime.io.network.partition.IntermediateResultPartition.add(IntermediateResultPartition.java:144) >>>> at >>> >> org.apache.flink.runtime.io.network.api.writer.BufferWriter.writeBuffer(BufferWriter.java:74) >>>> at >>> >> org.apache.flink.runtime.io.network.api.writer.RecordWriter.emit(RecordWriter.java:91) >>>> at >>> >> org.apache.flink.runtime.operators.shipping.OutputCollector.collect(OutputCollector.java:88) >>>> at >>> >> org.apache.flink.languagebinding.api.java.common.streaming.Receiver.collectBuffer(Receiver.java:253) >>>> at >>> >> org.apache.flink.languagebinding.api.java.common.streaming.Streamer.streamBufferWithoutGroups(Streamer.java:193) >>>> at >>> >> org.apache.flink.languagebinding.api.java.python.functions.PythonMapPartition.mapPartition(PythonMapPartition.java:54) >>>> at >>> >> org.apache.flink.runtime.operators.MapPartitionDriver.run(MapPartitionDriver.java:98) >>>> at >>> >> org.apache.flink.runtime.operators.RegularPactTask.run(RegularPactTask.java:496) >>>> at >>> >> org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:360) >>>> at >>> >> org.apache.flink.runtime.execution.RuntimeEnvironment.run(RuntimeEnvironment.java:204) >>>> at java.lang.Thread.run(Thread.java:745)
