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From Ariel Rabkin <asrab...@gmail.com>
Subject Re: questions about pig
Date Wed, 05 Jan 2011 01:09:10 GMT
So I have pig+hbase running. Thanks so much!

But now I get the following error, from the System Metrics aggregation:

java.io.IOException: java.lang.IllegalArgumentException: Row key is invalid
	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.runPipeline(PigMapReduce.java:438)
	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.processOnePackageOutput(PigMapReduce.java:401)
	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.reduce(PigMapReduce.java:381)
	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.reduce(PigMapReduce.java:251)
	at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:176)
	at org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:566)
	at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:408)
	at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:216)
Caused by: java.lang.IllegalArgumentException: Row key is invalid
	at org.apache.hadoop.hbase.client.Put.<init>(Put.java:79)
	at org.apache.hadoop.hbase.client.Put.<init>(Put.java:69)
	at org.apache.pig.backend.hadoop.hbase.HBaseStorage.putNext(HBaseStorage.java:355)
	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat$PigRecordWriter.write(PigOutputFormat.java:138)
	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat$PigRecordWriter.write(PigOutputFormat.java:97)
	at org.apache.hadoop.mapred.ReduceTask$NewTrackingRecordWriter.write(ReduceTask.java:508)
	at org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80)
	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.runPipeline(PigMapReduce.java:436)
	... 7 more


Thoughts?



-- 
Ari Rabkin asrabkin@gmail.com
UC Berkeley Computer Science Department

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