2013-09-13 14:38:51,078 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - Failed!
2013-09-13 14:38:51,128 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 2997: Unable to recreate exception from backed error: org.codehaus.jackson.JsonParseException: Current token (VALUE_STRING) not numeric, can not use numeric value accessors
at [Source: java.io.ByteArrayInputStream@7bd349e2; line: 1, column: 56]
at org.codehaus.jackson.JsonParser._constructError(JsonParser.java:1291)
at org.codehaus.jackson.impl.JsonParserMinimalBase._reportError(JsonParserMinimalBase.java:385)
at org.codehaus.jackson.impl.JsonNumericParserBase._parseNumericValue(JsonNumericParserBase.java:399)
at org.codehaus.jackson.impl.JsonNumericParserBase.getIntValue(JsonNumericParserBase.java:254)
at org.apache.pig.builtin.JsonLoader.readField(JsonLoader.java:189)
at org.apache.pig.builtin.JsonLoader.getNext(JsonLoader.java:157)
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigRecordReader.nextKeyValue(PigRecordReader.java:211)
at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:483)
at org.apache.hadoop.mapreduce.task.MapContextImpl.nextKeyValue(MapContextImpl.java:76)
at org.apache.hadoop.map
Details at logfile: /data3/dwhadoop/pig_1379039896898.log
error
* +
.gz으로 압축된 파일도 똑같이 LOAD ... USING JsonLoader(...);로 읽으면 됨