Still not able to reproduce the error locally but remotly :)
Any suggestions about how to try to reproduce it locally on a subset of the
data?
This time I had:
com.esotericsoftware.kryo.KryoException: Unable to find class: ^Z^A
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
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.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.MapDriver.run(MapDriver.java:96)
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)
Best,
Flavio
On Tue, May 24, 2016 at 5:47 PM, Flavio Pompermaier <[email protected]>
wrote:
> Do you have any suggestion about how to reproduce the error on a subset of
> the data?
> I'm trying changing the following but I can't find a configuration causing
> the error :(
>
> rivate static ExecutionEnvironment getLocalExecutionEnv() {
> org.apache.flink.configuration.Configuration c = new
> org.apache.flink.configuration.Configuration();
> c.setString(ConfigConstants.TASK_MANAGER_TMP_DIR_KEY, "/tmp");
> c.setString(ConfigConstants.BLOB_STORAGE_DIRECTORY_KEY,"/tmp");
> c.setFloat(ConfigConstants.TASK_MANAGER_MEMORY_FRACTION_KEY, 0.9f);
> c.setLong(ConfigConstants.LOCAL_NUMBER_TASK_MANAGER, 4);
> c.setLong(ConfigConstants.TASK_MANAGER_NUM_TASK_SLOTS, 4);
> c.setString(ConfigConstants.AKKA_ASK_TIMEOUT, "10000 s");
> c.setLong(ConfigConstants.TASK_MANAGER_NETWORK_NUM_BUFFERS_KEY,
> 2048 * 12);
> ExecutionEnvironment env =
> ExecutionEnvironment.createLocalEnvironment(c);
> env.setParallelism(16);
> env.registerTypeWithKryoSerializer(DateTime.class,
> JodaDateTimeSerializer.class );
> return env;
> }
>
> Best,
> Flavio
>
>
> On Tue, May 24, 2016 at 11:13 AM, Till Rohrmann <[email protected]>
> wrote:
>
>> The error look really strange. Flavio, could you compile a test program
>> with example data and configuration to reproduce the problem. Given that,
>> we could try to debug the problem.
>>
>> Cheers,
>> Till
>>
>
>
