java.lang.OutOfMemoryError

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    • 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 org.apache.hadoop.io.Text.write(Text.java:243) at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.collect(MapTask.java:340)

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