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) >
