The script I use is as following:
project_attributes =LOAD '/data/CMU/.../fake_project_attributes.csv' USING
PigStorage(',')AS (attr_title, attr_total, attr_width, attr_depth);
DUMP project_attributesIt works under local mode. But error occurs under mapreduce mode. On Mon, Nov 23, 2009 at 10:57 AM, Jeff Zhang <[email protected]> wrote: > Could you attach your pig script and sample data ? > > > Jeff Zhang > > > On Mon, Nov 23, 2009 at 7:00 AM, Haiyi Zhu <[email protected]> wrote: > > > Hi all, > > > > New to pig. The simplest "load" and then "dump" does not work under > > Mapreduce mode :-( > > Here is the error information I get. I am wondering what "Queue 'default' > > does not exist" means. > > > > 2009-11-22 21:53:25,317 [main] INFO > > > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MultiQueryOptimizer > > - MR plan size before optimization: 1 > > 2009-11-22 21:53:25,317 [main] INFO > > > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MultiQueryOptimizer > > - MR plan size after optimization: 1 > > 2009-11-22 21:53:27,282 [main] INFO > > > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler > > - Setting up single store job > > 2009-11-22 21:53:27,384 [Thread-66] WARN > > org.apache.hadoop.mapred.JobClient > > - Use GenericOptionsParser for parsing the arguments. Applications should > > implement Tool for the same. > > 2009-11-22 21:53:27,855 [main] INFO > > > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher > > - 0% complete > > 2009-11-22 21:54:01,499 [main] INFO > > > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher > > - 100% complete > > 2009-11-22 21:54:01,500 [main] ERROR > > > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher > > - 1 map reduce job(s) failed! > > 2009-11-22 21:54:01,607 [main] ERROR > > > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher > > - Failed to produce result in: "hdfs:// > > grit-nn1.yahooresearchcluster.com/tmp/temp866681642/tmp383950780" > > 2009-11-22 21:54:01,607 [main] INFO > > > > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher > > - Failed! > > 2009-11-22 21:54:01,608 [main] ERROR org.apache.pig.tools.grunt.Grunt - > > ERROR 2997: Unable to recreate exception from backend error: > > org.apache.hadoop.ipc.RemoteException: java.io.IOException: Queue > "default" > > does not exist > > > > Thanks! > > Haiyi > > > > -- > > Haiyi ZHU > > Human Computer Interaction Institute > > Carnegie Mellon University, Pittsburgh > > E-mail:[email protected] <e-mail%[email protected]> < > e-mail%[email protected] <e-mail%[email protected]>> < > > e-mail%[email protected] <e-mail%[email protected]> < > e-mail%[email protected] <e-mail%[email protected]>>>, > > [email protected] > > > -- Haiyi ZHU Human Computer Interaction Institute Carnegie Mellon University, Pittsburgh E-mail:[email protected] <e-mail%[email protected]>, [email protected]
