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Bhagwan soni commented on PIG-766: ---------------------------------- I'm still facing this issue. Apache Pig version 0.16.0 Hadoop 2.8.3 Can someone help me to understand what should I include to avoid this issue? > ava.lang.OutOfMemoryError: Java heap space > ------------------------------------------ > > Key: PIG-766 > URL: https://issues.apache.org/jira/browse/PIG-766 > Project: Pig > Issue Type: Bug > Components: impl > Affects Versions: 0.2.0, 0.7.0 > Environment: Hadoop-0.18.3 (cloudera RPMs). > mapred.child.java.opts=-Xmx1024m > Reporter: Vadim Zaliva > Priority: Major > > My pig script always fails with the following error: > Java.lang.OutOfMemoryError: Java heap space > at java.util.Arrays.copyOf(Arrays.java:2786) > at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:94) > at java.io.DataOutputStream.write(DataOutputStream.java:90) > at java.io.FilterOutputStream.write(FilterOutputStream.java:80) > at > org.apache.pig.data.DataReaderWriter.writeDatum(DataReaderWriter.java:213) > at org.apache.pig.data.DefaultTuple.write(DefaultTuple.java:291) > at > org.apache.pig.data.DefaultAbstractBag.write(DefaultAbstractBag.java:233) > at > org.apache.pig.data.DataReaderWriter.writeDatum(DataReaderWriter.java:162) > at org.apache.pig.data.DefaultTuple.write(DefaultTuple.java:291) > at > org.apache.pig.impl.io.PigNullableWritable.write(PigNullableWritable.java:83) > at > org.apache.hadoop.io.serializer.WritableSerialization$WritableSerializer.serialize(WritableSerialization.java:90) > at > org.apache.hadoop.io.serializer.WritableSerialization$WritableSerializer.serialize(WritableSerialization.java:77) > at org.apache.hadoop.mapred.IFile$Writer.append(IFile.java:156) > at > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.spillSingleRecord(MapTask.java:857) > at > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.collect(MapTask.java:467) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Map.collect(PigMapReduce.java:101) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.runPipeline(PigMapBase.java:219) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:208) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Map.map(PigMapReduce.java:86) > at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:47) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:227) > at > org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2198) -- This message was sent by Atlassian JIRA (v7.6.3#76005)