Yes, the input files are on HDFS. 

> Date: Tue, 5 Nov 2013 09:37:08 -0800
> Subject: Re: Local vs mapreduce mode
> From: pradeep...@gmail.com
> To: user@pig.apache.org
> 
> Really dumb question but... when running in MapReduce mode, is your input
> file on HDFS?
> 
> 
> On Tue, Nov 5, 2013 at 9:17 AM, Sameer Tilak <ssti...@live.com> wrote:
> 
> >
> > Dear Pig experts,
> >
> > I have the following Pig script that works perfectly in local mode.
> > However, in the mapreduce mode I get AU as :
> >
> > $HADOOP_CONF_DIR fs -cat /scratch/AU/part-m-00000
> > Warning: $HADOOP_HOME is deprecated.
> >
> > {}
> > {}
> > {}
> > {}
> >
> > Both the local mode and the mapreduce mode relation A is set correctly.
> >
> > Can anyone please tell me what are the recommended ways for debugging the
> > script in mapreduce mode -- logging utilities etc.
> >
> > REGISTER
> > /users/p529444/software/pig-0.11.1/contrib/piggybank/java/piggybank.jar;
> > REGISTER /users/p529444/software/pig-0.11.1/parser.jar
> >
> > DEFINE SequenceFileLoader
> > org.apache.pig.piggybank.storage.SequenceFileLoader();
> >
> > A = LOAD '/scratch/file.seq' USING SequenceFileLoader AS (key: chararray,
> > value: chararray);
> > DESCRIBE A;
> > STORE A into '/scratch/A';
> >
> > AU
> >  = FOREACH A GENERATE parser.Parser(key) AS {(id: int, class: chararray,
> >  name: chararray, begin: int, end: int, probone: chararray, probtwo:
> > chararray)};
> > STORE AU into '/scratch/AU';
> >
> >
> >
> >
                                          

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