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From 李铖 <lidali...@gmail.com>
Subject Re: Spark-sql query got exception.Help
Date Thu, 26 Mar 2015 02:55:33 GMT
One more exception.How to fix it .Anybody help me ,please.


org.apache.spark.shuffle.MetadataFetchFailedException: Missing an output
location for shuffle 0
at
org.apache.spark.MapOutputTracker$$anonfun$org$apache$spark$MapOutputTracker$$convertMapStatuses$1.apply(MapOutputTracker.scala:386)
at
org.apache.spark.MapOutputTracker$$anonfun$org$apache$spark$MapOutputTracker$$convertMapStatuses$1.apply(MapOutputTracker.scala:383)
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
at
scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108)
at scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
at scala.collection.mutable.ArrayOps$ofRef.map(ArrayOps.scala:108)
at
org.apache.spark.MapOutputTracker$.org$apache$spark$MapOutputTracker$$convertMapStatuses(MapOutputTracker.scala:382)
at
org.apache.spark.MapOutputTracker.getServerStatuses(MapOutputTracker.scala:178)
at
org.apache.spark.shuffle.hash.BlockStoreShuffleFetcher$.fetch(BlockStoreShuffleFetcher.scala:42)
at
org.apache.spark.shuffle.hash.HashShuffleReader.read(HashShuffleReader.scala:40)
at org.apache.spark.rdd.ShuffledRDD.compute(ShuffledRDD.scala:92)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:263)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:230)
at org.apache.spark.rdd.MappedRDD.compute(MappedRDD.scala:31)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:263)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:230)
at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35)
at org.apache.spark.sql.SchemaRDD.compute(SchemaRDD.scala:120)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:263)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:230)
at org.apache.spark.rdd.MappedRDD.compute(MappedRDD.scala:31)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:263)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:230)
at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:263)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:230)
at
org.apache.spark.api.python.PythonRDD$WriterThread$$anonfun$run$1.apply$mcV$sp(PythonRDD.scala:242)
at
org.apache.spark.api.python.PythonRDD$WriterThread$$anonfun$run$1.apply(PythonRDD.scala:204)
at
org.apache.spark.api.python.PythonRDD$WriterThread$$anonfun$run$1.apply(PythonRDD.scala:204)
at org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:1460)
at
org.apache.spark.api.python.PythonRDD$WriterThread.run(PythonRDD.scala:203)


2015-03-26 10:39 GMT+08:00 李铖 <lidaling1@gmail.com>:

> Yes, it works after I append the two properties in spark-defaults.conf.
>
> As I  use python programing on spark platform,the python api does not have
> SparkConf api.
>
> Thanks.
>
> 2015-03-25 21:07 GMT+08:00 Cheng Lian <lian.cs.zju@gmail.com>:
>
>>  Oh, just noticed that you were calling sc.setSystemProperty. Actually
>> you need to set this property in SparkConf or in spark-defaults.conf. And
>> there are two configurations related to Kryo buffer size,
>>
>>    - spark.kryoserializer.buffer.mb, which is the initial size, and
>>    - spark.kryoserializer.buffer.max.mb, which is the max buffer size.
>>
>> Make sure the 2nd one is larger (it seems that Kryo doesn’t check for it).
>>
>> Cheng
>>
>> On 3/25/15 7:31 PM, 李铖 wrote:
>>
>>   Here is the full track
>>
>>  15/03/25 17:48:34 WARN TaskSetManager: Lost task 0.0 in stage 1.0 (TID
>> 1, cloud1): com.esotericsoftware.kryo.KryoException: Buffer overflow.
>> Available: 0, required: 39135
>>  at com.esotericsoftware.kryo.io.Output.require(Output.java:138)
>>  at com.esotericsoftware.kryo.io.Output.writeBytes(Output.java:220)
>>  at com.esotericsoftware.kryo.io.Output.writeBytes(Output.java:206)
>>  at
>> com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ByteArraySerializer.write(DefaultArraySerializers.java:29)
>>  at
>> com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ByteArraySerializer.write(DefaultArraySerializers.java:18)
>>  at com.esotericsoftware.kryo.Kryo.writeObjectOrNull(Kryo.java:549)
>>  at
>> com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.write(DefaultArraySerializers.java:312)
>>  at
>> com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.write(DefaultArraySerializers.java:293)
>>  at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:568)
>>  at
>> org.apache.spark.serializer.KryoSerializerInstance.serialize(KryoSerializer.scala:165)
>>  at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:206)
>>  at
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>  at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>  at java.lang.Thread.run(Thread.java:745)
>>
>> 2015-03-25 19:05 GMT+08:00 Cheng Lian <lian.cs.zju@gmail.com>:
>>
>>>  Could you please provide the full stack trace?
>>>
>>>
>>> On 3/25/15 6:26 PM, 李铖 wrote:
>>>
>>>  It is ok when I do query data from a small hdfs file.
>>> But if the hdfs file is 152m,I got this exception.
>>> I try this code
>>> .'sc.setSystemProperty("spark.kryoserializer.buffer.mb",'256')'.error
>>> still.
>>>
>>>  ```
>>> com.esotericsoftware.kryo.KryoException: Buffer overflow. Available: 0,
>>> required: 39135
>>>  at com.esotericsoftware.kryo.io.Output.require(Output.java:138)
>>>  at com.esotericsoftware.kryo.io.Output.writeBytes(Output.java:220)
>>>  at com.esotericsoftware.kryo.io.Output.writeBytes(Output.java:206)
>>>  at
>>> com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ByteArraySerializer.write(DefaultArraySerializers.java:29)
>>>  at
>>>
>>>
>>> ```
>>>
>>>
>>>
>>    ​
>>
>
>

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