This time (Europed instead of Europe): java.lang.Exception: The data preparation for task 'CHAIN GroupReduce (GroupReduce at createResult(PassaggioWithComprAndVend.java:132)) -> Map (Key Extractor)' , caused an error: Error obtaining the sorted input: Thread 'SortMerger spilling thread' terminated due to an exception: The datetime zone id 'Europd/Rome' is not recognised at org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:456) at org.apache.flink.runtime.operators.BatchTask.invoke(BatchTask.java:345) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:559) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.RuntimeException: Error obtaining the sorted input: Thread 'SortMerger spilling thread' terminated due to an exception: The datetime zone id 'Europd/Rome' is not recognised at org.apache.flink.runtime.operators.sort.UnilateralSortMerger.getIterator(UnilateralSortMerger.java:619) at org.apache.flink.runtime.operators.BatchTask.getInput(BatchTask.java:1079) at org.apache.flink.runtime.operators.GroupReduceDriver.prepare(GroupReduceDriver.java:94) at org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:450) ... 3 more Caused by: java.io.IOException: Thread 'SortMerger spilling thread' terminated due to an exception: The datetime zone id 'Europd/Rome' is not recognised at org.apache.flink.runtime.operators.sort.UnilateralSortMerger$ThreadBase.run(UnilateralSortMerger.java:800) Caused by: java.lang.IllegalArgumentException: The datetime zone id 'Europd/Rome' is not recognised at org.joda.time.DateTimeZone.forID(DateTimeZone.java:229) at de.javakaffee.kryoserializers.jodatime.JodaDateTimeSerializer.readTimeZone(JodaDateTimeSerializer.java:94) at de.javakaffee.kryoserializers.jodatime.JodaDateTimeSerializer.read(JodaDateTimeSerializer.java:74) at de.javakaffee.kryoserializers.jodatime.JodaDateTimeSerializer.read(JodaDateTimeSerializer.java:59) at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:761) at org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.deserialize(KryoSerializer.java:228) at org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.deserialize(KryoSerializer.java:242) at org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.copy(KryoSerializer.java:252) at org.apache.flink.api.java.typeutils.runtime.PojoSerializer.copy(PojoSerializer.java:556) at org.apache.flink.api.java.typeutils.runtime.TupleSerializerBase.copy(TupleSerializerBase.java:75) at org.apache.flink.runtime.operators.sort.NormalizedKeySorter.writeToOutput(NormalizedKeySorter.java:499) at org.apache.flink.runtime.operators.sort.UnilateralSortMerger$SpillingThread.go(UnilateralSortMerger.java:1344) at org.apache.flink.runtime.operators.sort.UnilateralSortMerger$ThreadBase.run(UnilateralSortMerger.java:796)
On Fri, May 20, 2016 at 4:25 PM, Flavio Pompermaier <pomperma...@okkam.it> wrote: > This time another error (rerialization instead of serialization): > > com.esotericsoftware.kryo.KryoException: Unable to find class: > it.okkam.flink.entitons.*rerialization*.pojo.EntitonQuadPojo > at > com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:138) > at > com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:115) > at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:641) > at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:752) > at > com.esotericsoftware.kryo.serializers.CollectionSerializer.read(CollectionSerializer.java:116) > at > com.esotericsoftware.kryo.serializers.CollectionSerializer.read(CollectionSerializer.java:22) > at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:761) > at > org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.deserialize(KryoSerializer.java:228) > at > org.apache.flink.api.java.typeutils.runtime.PojoSerializer.deserialize(PojoSerializer.java:431) > at > org.apache.flink.api.java.typeutils.runtime.TupleSerializer.deserialize(TupleSerializer.java:135) > at > org.apache.flink.api.java.typeutils.runtime.TupleSerializer.deserialize(TupleSerializer.java:30) > at > org.apache.flink.runtime.plugable.NonReusingDeserializationDelegate.read(NonReusingDeserializationDelegate.java:55) > at > org.apache.flink.runtime.io.network.api.serialization.SpillingAdaptiveSpanningRecordDeserializer.getNextRecord(SpillingAdaptiveSpanningRecordDeserializer.java:124) > at > org.apache.flink.runtime.io.network.api.reader.AbstractRecordReader.getNextRecord(AbstractRecordReader.java:65) > at > org.apache.flink.runtime.io.network.api.reader.MutableRecordReader.next(MutableRecordReader.java:34) > at > org.apache.flink.runtime.operators.util.ReaderIterator.next(ReaderIterator.java:73) > at > org.apache.flink.runtime.operators.FlatMapDriver.run(FlatMapDriver.java:101) > at org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:480) > at > org.apache.flink.runtime.operators.BatchTask.invoke(BatchTask.java:345) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:559) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.lang.ClassNotFoundException: > it.okkam.flink.entitons.rerialization.pojo.EntitonQuadPojo > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:348) > at > com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:136) > ... 20 more > > > > On Fri, May 20, 2016 at 12:48 PM, Flavio Pompermaier <pomperma...@okkam.it > > wrote: > >> Hi Ufuk, >> my records could be quite large Pojos (I think some MB). >> The only thing I do to configure Kryo is: >> >> env.registerTypeWithKryoSerializer(DateTime.class, >> JodaDateTimeSerializer.class ); >> >> Best, >> Flavio >> >> On Fri, May 20, 2016 at 12:38 PM, Ufuk Celebi <u...@apache.org> wrote: >> >>> @Stefano: the records are serialized anyway for batch jobs. The >>> spilling deserializer is only relevant if single records are very >>> large. How large are your records? In any case, I don't expect this to >>> be the problem. >>> >>> @Flavio: The class name "typo" errors (Vdhicle instead of Vehicle and >>> ttil instead of util) look like some kind of data corruption and would >>> need further investigation. The other failure you reported might be >>> related to this. As a starting point, how do you configure the Kryo >>> serializer? >>> >>> On Fri, May 20, 2016 at 10:02 AM, Flavio Pompermaier >>> <pomperma...@okkam.it> wrote: >>> > Today I've got this other strange error.. Obviously I don't have a >>> > VdhicleEvent class, but a VehicleEvent class :( >>> > >>> > java.lang.RuntimeException: Cannot instantiate class. >>> > at >>> > >>> org.apache.flink.api.java.typeutils.runtime.PojoSerializer.deserialize(PojoSerializer.java:407) >>> > at >>> > >>> org.apache.flink.runtime.plugable.NonReusingDeserializationDelegate.read(NonReusingDeserializationDelegate.java:55) >>> > at >>> > >>> org.apache.flink.runtime.io.network.api.serialization.SpillingAdaptiveSpanningRecordDeserializer.getNextRecord(SpillingAdaptiveSpanningRecordDeserializer.java:124) >>> > at >>> > >>> org.apache.flink.runtime.io.network.api.reader.AbstractRecordReader.getNextRecord(AbstractRecordReader.java:65) >>> > at >>> > >>> org.apache.flink.runtime.io.network.api.reader.MutableRecordReader.next(MutableRecordReader.java:34) >>> > at >>> > >>> org.apache.flink.runtime.operators.util.ReaderIterator.next(ReaderIterator.java:73) >>> > at >>> > >>> org.apache.flink.runtime.operators.FlatMapDriver.run(FlatMapDriver.java:101) >>> > at >>> org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:480) >>> > at >>> org.apache.flink.runtime.operators.BatchTask.invoke(BatchTask.java:345) >>> > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:559) >>> > at java.lang.Thread.run(Thread.java:745) >>> > Caused by: java.lang.ClassNotFoundException: >>> > it.okkam.flink.test.model.pojo.VdhicleEvent >>> > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) >>> > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) >>> > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) >>> > at java.lang.Class.forName0(Native Method) >>> > at java.lang.Class.forName(Class.java:348) >>> > at >>> > >>> org.apache.flink.api.java.typeutils.runtime.PojoSerializer.deserialize(PojoSerializer.java:405) >>> > ... 10 more >>> > >>> > >>> > Thanks in advance, >>> > Flavio >>> > >>> > >>> > On Mon, May 16, 2016 at 10:08 AM, Stefano Bortoli <s.bort...@gmail.com >>> > >>> > wrote: >>> >> >>> >> Hi Flavio, Till, >>> >> >>> >> do you think this can be possibly related to the serialization problem >>> >> caused by 'the management' of Kryo serializer buffer when spilling on >>> disk? >>> >> We are definitely going beyond what is managed in memory with this >>> task. >>> >> >>> >> saluti, >>> >> Stefano >>> >> >>> >> 2016-05-16 9:44 GMT+02:00 Flavio Pompermaier <pomperma...@okkam.it>: >>> >>> >>> >>> That exception showed just once, but the following happens randomly >>> (if I >>> >>> re-run the job after stopping and restartign the cluster it doesn't >>> show up >>> >>> usually): >>> >>> >>> >>> Caused by: java.io.IOException: Serializer consumed more bytes than >>> the >>> >>> record had. This indicates broken serialization. If you are using >>> custom >>> >>> serialization types (Value or Writable), check their serialization >>> methods. >>> >>> If you are using a Kryo-serialized type, check the corresponding Kryo >>> >>> serializer. >>> >>> at >>> >>> >>> org.apache.flink.runtime.io.network.api.serialization.SpillingAdaptiveSpanningRecordDeserializer.getNextRecord(SpillingAdaptiveSpanningRecordDeserializer.java:142) >>> >>> at >>> >>> >>> org.apache.flink.runtime.io.network.api.reader.AbstractRecordReader.getNextRecord(AbstractRecordReader.java:65) >>> >>> at >>> >>> >>> org.apache.flink.runtime.io.network.api.reader.MutableRecordReader.next(MutableRecordReader.java:34) >>> >>> at >>> >>> >>> org.apache.flink.runtime.operators.util.ReaderIterator.next(ReaderIterator.java:73) >>> >>> at >>> >>> >>> org.apache.flink.runtime.operators.FlatMapDriver.run(FlatMapDriver.java:101) >>> >>> at >>> >>> org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:480) >>> >>> at >>> >>> >>> org.apache.flink.runtime.operators.BatchTask.invoke(BatchTask.java:345) >>> >>> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:559) >>> >>> at java.lang.Thread.run(Thread.java:745) >>> >>> Caused by: java.lang.ArrayIndexOutOfBoundsException: -2 >>> >>> at java.util.ArrayList.elementData(ArrayList.java:418) >>> >>> at java.util.ArrayList.get(ArrayList.java:431) >>> >>> at >>> >>> >>> com.esotericsoftware.kryo.util.MapReferenceResolver.getReadObject(MapReferenceResolver.java:42) >>> >>> at >>> com.esotericsoftware.kryo.Kryo.readReferenceOrNull(Kryo.java:805) >>> >>> at >>> com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:759) >>> >>> at >>> >>> >>> org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.deserialize(KryoSerializer.java:228) >>> >>> at >>> >>> >>> org.apache.flink.api.java.typeutils.runtime.PojoSerializer.deserialize(PojoSerializer.java:431) >>> >>> at >>> >>> >>> org.apache.flink.api.java.typeutils.runtime.TupleSerializer.deserialize(TupleSerializer.java:135) >>> >>> at >>> >>> >>> org.apache.flink.api.java.typeutils.runtime.TupleSerializer.deserialize(TupleSerializer.java:30) >>> >>> at >>> >>> >>> org.apache.flink.runtime.plugable.NonReusingDeserializationDelegate.read(NonReusingDeserializationDelegate.java:55) >>> >>> at >>> >>> >>> org.apache.flink.runtime.io.network.api.serialization.SpillingAdaptiveSpanningRecordDeserializer.getNextRecord(SpillingAdaptiveSpanningRecordDeserializer.java:124) >>> >>> >>> >>> >>> >>> On Sun, May 15, 2016 at 10:58 AM, Flavio Pompermaier >>> >>> <pomperma...@okkam.it> wrote: >>> >>>> >>> >>>> Hi to all, >>> >>>> in my last run of a job I received this weird Kryo Exception in one >>> of >>> >>>> the TaskManager...obviously this class in not mentioned anywhere, >>> neither in >>> >>>> my project nor in flink... >>> >>>> Any help is appreciated! >>> >>>> >>> >>>> Best, >>> >>>> Flavio >>> >>>> >>> >>>> INFO org.apache.flink.runtime.taskmanager.Task - CHAIN GroupReduce >>> >>>> (GroupReduce at createResult(IndexMappingExecutor.java:42)) -> Map >>> (Map at >>> >>>> main(Jsonizer.java:128)) (4/9) switched to FAILED with exception. >>> >>>> java.lang.Exception: The data preparation for task 'CHAIN >>> GroupReduce >>> >>>> (GroupReduce at createResult(IndexMappingExecutor.java:42)) -> Map >>> (Map at >>> >>>> main(Jsonizer.java:128))' , caused an error: Error obtaining the >>> sorted >>> >>>> input: Thread 'SortMerger spilling thread' terminated due to an >>> exception: >>> >>>> Unable to find class: java.ttil.HashSet >>> >>>> at >>> >>>> org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:456) >>> >>>> at >>> >>>> >>> org.apache.flink.runtime.operators.BatchTask.invoke(BatchTask.java:345) >>> >>>> at >>> org.apache.flink.runtime.taskmanager.Task.run(Task.java:559) >>> >>>> at java.lang.Thread.run(Thread.java:745) >>> >>>> Caused by: java.lang.RuntimeException: Error obtaining the sorted >>> input: >>> >>>> Thread 'SortMerger spilling thread' terminated due to an exception: >>> Unable >>> >>>> to find class: java.ttil.HashSet >>> >>>> at >>> >>>> >>> org.apache.flink.runtime.operators.sort.UnilateralSortMerger.getIterator(UnilateralSortMerger.java:619) >>> >>>> at >>> >>>> >>> org.apache.flink.runtime.operators.BatchTask.getInput(BatchTask.java:1079) >>> >>>> at >>> >>>> >>> org.apache.flink.runtime.operators.GroupReduceDriver.prepare(GroupReduceDriver.java:94) >>> >>>> at >>> >>>> org.apache.flink.runtime.operators.BatchTask.run(BatchTask.java:450) >>> >>>> ... 3 more >>> >>>> Caused by: java.io.IOException: Thread 'SortMerger spilling thread' >>> >>>> terminated due to an exception: Unable to find class: >>> java.ttil.HashSet >>> >>>> at >>> >>>> >>> org.apache.flink.runtime.operators.sort.UnilateralSortMerger$ThreadBase.run(UnilateralSortMerger.java:800) >>> >>>> Caused by: com.esotericsoftware.kryo.KryoException: Unable to find >>> >>>> class: java.ttil.HashSet >>> >>>> at >>> >>>> >>> com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:138) >>> >>>> at >>> >>>> >>> com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:115) >>> >>>> at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:641) >>> >>>> at >>> >>>> com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:752) >>> >>>> at >>> >>>> >>> com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:143) >>> >>>> at >>> >>>> >>> com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:21) >>> >>>> at >>> >>>> com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:761) >>> >>>> at >>> >>>> >>> org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.deserialize(KryoSerializer.java:228) >>> >>>> at >>> >>>> >>> org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.deserialize(KryoSerializer.java:242) >>> >>>> at >>> >>>> >>> org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.copy(KryoSerializer.java:252) >>> >>>> at >>> >>>> >>> org.apache.flink.api.java.typeutils.runtime.PojoSerializer.copy(PojoSerializer.java:556) >>> >>>> at >>> >>>> >>> org.apache.flink.api.java.typeutils.runtime.TupleSerializerBase.copy(TupleSerializerBase.java:75) >>> >>>> at >>> >>>> >>> org.apache.flink.runtime.operators.sort.NormalizedKeySorter.writeToOutput(NormalizedKeySorter.java:499) >>> >>>> at >>> >>>> >>> org.apache.flink.runtime.operators.sort.UnilateralSortMerger$SpillingThread.go(UnilateralSortMerger.java:1344) >>> >>>> at >>> >>>> >>> org.apache.flink.runtime.operators.sort.UnilateralSortMerger$ThreadBase.run(UnilateralSortMerger.java:796) >>> >>>> Caused by: java.lang.ClassNotFoundException: java.ttil.HashSet >>> >>>> at >>> java.net.URLClassLoader.findClass(URLClassLoader.java:381) >>> >>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:424) >>> >>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:357) >>> >>>> at java.lang.Class.forName0(Native Method) >>> >>>> at java.lang.Class.forName(Class.java:348) >>> >>>> at >>> >>>> >>> com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:136) >>> >>>> ... 14 more >>> >>>> >>> >>> >>> >> >>> > >>> >> >> >