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'; > > > > > > > >