当我执行下面的dump命令时，它会在0%完成时停止，并且不会继续下一步。如何跟踪问题。

grunt> a = load '/user/hduser1/file1' using PigStorage(',') as (usernames:chararray, password:chararray, price:int);
2015-12-25 10:34:26,471 [main] INFO  org.apache.hadoop.conf.Configuration.deprecation - fs.default.name is deprecated. Instead, use fs.defaultFS
grunt> dump a;                                                                                                      
2015-12-25 10:34:33,862 [main] INFO  org.apache.pig.tools.pigstats.ScriptState - Pig features used in the script: UNKNOWN
2015-12-25 10:34:33,904 [main] INFO  org.apache.hadoop.conf.Configuration.deprecation - fs.default.name is deprecated. Instead, use fs.defaultFS
2015-12-25 10:34:33,910 [main] INFO  org.apache.pig.data.SchemaTupleBackend - Key [pig.schematuple] was not set... will not generate code.
2015-12-25 10:34:33,951 [main] INFO  org.apache.pig.newplan.logical.optimizer.LogicalPlanOptimizer - {RULES_ENABLED=[AddForEach, ColumnMapKeyPrune, ConstantCalculator, GroupByConstParallelSetter, LimitOptimizer, LoadTypeCastInserter, MergeFilter, MergeForEach, PartitionFilterOptimizer, PredicatePushdownOptimizer, PushDownForEachFlatten, PushUpFilter, SplitFilter, StreamTypeCastInserter]}
2015-12-25 10:34:34,069 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MRCompiler - File concatenation threshold: 100 optimistic? false
2015-12-25 10:34:34,088 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MultiQueryOptimizer - MR plan size before optimization: 1
2015-12-25 10:34:34,088 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MultiQueryOptimizer - MR plan size after optimization: 1
2015-12-25 10:34:34,158 [main] INFO  org.apache.hadoop.conf.Configuration.deprecation - fs.default.name is deprecated. Instead, use fs.defaultFS
2015-12-25 10:34:34,197 [main] INFO  org.apache.hadoop.yarn.client.RMProxy - Connecting to ResourceManager at /0.0.0.0:8032
2015-12-25 10:34:34,425 [main] INFO  org.apache.pig.tools.pigstats.mapreduce.MRScriptState - Pig script settings are added to the job
2015-12-25 10:34:34,432 [main] INFO  org.apache.hadoop.conf.Configuration.deprecation - mapred.job.reduce.markreset.buffer.percent is deprecated. Instead, use mapreduce.reduce.markreset.buffer.percent
2015-12-25 10:34:34,432 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler - mapred.job.reduce.markreset.buffer.percent is not set, set to default 0.3
2015-12-25 10:34:34,432 [main] INFO  org.apache.hadoop.conf.Configuration.deprecation - mapred.output.compress is deprecated. Instead, use mapreduce.output.fileoutputformat.compress
2015-12-25 10:34:34,435 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler - This job cannot be converted run in-process
2015-12-25 10:34:35,464 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler - Added jar file:/usr/local/pig/pig-0.14.0-core-h2.jar to DistributedCache through /tmp/temp-1328911758/tmp304593952/pig-0.14.0-core-h2.jar
2015-12-25 10:34:35,519 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler - Added jar file:/usr/local/pig/lib/automaton-1.11-8.jar to DistributedCache through /tmp/temp-1328911758/tmp1133010181/automaton-1.11-8.jar
2015-12-25 10:34:35,575 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler - Added jar file:/usr/local/pig/lib/antlr-runtime-3.4.jar to DistributedCache through /tmp/temp-1328911758/tmp-1601875197/antlr-runtime-3.4.jar
2015-12-25 10:34:35,641 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler - Added jar file:/usr/local/hadoop/share/hadoop/common/lib/guava-11.0.2.jar to DistributedCache through /tmp/temp-1328911758/tmp1137978977/guava-11.0.2.jar
2015-12-25 10:34:36,218 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler - Added jar file:/usr/local/pig/lib/joda-time-2.1.jar to DistributedCache through /tmp/temp-1328911758/tmp325144073/joda-time-2.1.jar
2015-12-25 10:34:36,259 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler - Setting up single store job
2015-12-25 10:34:36,267 [main] INFO  org.apache.pig.data.SchemaTupleFrontend - Key [pig.schematuple] is false, will not generate code.
2015-12-25 10:34:36,267 [main] INFO  org.apache.pig.data.SchemaTupleFrontend - Starting process to move generated code to distributed cacche
2015-12-25 10:34:36,267 [main] INFO  org.apache.pig.data.SchemaTupleFrontend - Setting key [pig.schematuple.classes] with classes to deserialize []
2015-12-25 10:34:36,304 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - 1 map-reduce job(s) waiting for submission.
2015-12-25 10:34:36,305 [main] INFO  org.apache.hadoop.conf.Configuration.deprecation - mapred.job.tracker.http.address is deprecated. Instead, use mapreduce.jobtracker.http.address
2015-12-25 10:34:36,311 [JobControl] INFO  org.apache.hadoop.yarn.client.RMProxy - Connecting to ResourceManager at /0.0.0.0:8032
2015-12-25 10:34:36,344 [JobControl] INFO  org.apache.hadoop.conf.Configuration.deprecation - fs.default.name is deprecated. Instead, use fs.defaultFS
2015-12-25 10:34:36,706 [JobControl] WARN  org.apache.hadoop.mapreduce.JobSubmitter - No job jar file set.  User classes may not be found. See Job or Job#setJar(String).
2015-12-25 10:34:36,782 [JobControl] INFO  org.apache.hadoop.mapreduce.lib.input.FileInputFormat - Total input paths to process : 1
2015-12-25 10:34:36,782 [JobControl] INFO  org.apache.pig.backend.hadoop.executionengine.util.MapRedUtil - Total input paths to process : 1
2015-12-25 10:34:36,820 [JobControl] INFO  org.apache.pig.backend.hadoop.executionengine.util.MapRedUtil - Total input paths (combined) to process : 1
2015-12-25 10:34:36,972 [JobControl] INFO  org.apache.hadoop.mapreduce.JobSubmitter - number of splits:1
2015-12-25 10:34:37,483 [JobControl] INFO  org.apache.hadoop.mapreduce.JobSubmitter - Submitting tokens for job: job_1451017152672_0001
2015-12-25 10:34:37,664 [JobControl] INFO  org.apache.hadoop.mapred.YARNRunner - Job jar is not present. Not adding any jar to the list of resources.
2015-12-25 10:34:38,078 [JobControl] INFO  org.apache.hadoop.yarn.client.api.impl.YarnClientImpl - Submitted application application_1451017152672_0001
2015-12-25 10:34:38,221 [JobControl] INFO  org.apache.hadoop.mapreduce.Job - The url to track the job: http://vijee-Lenovo-IdeaPad-S510p:8088/proxy/application_1451017152672_0001/
2015-12-25 10:34:38,221 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - HadoopJobId: job_1451017152672_0001
2015-12-25 10:34:38,222 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - Processing aliases a
2015-12-25 10:34:38,222 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - detailed locations: M: a[1,4],a[-1,-1] C:  R: 
2015-12-25 10:34:38,243 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - 0% complete
2015-12-25 10:34:38,243 [main] INFO  org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - Running jobs are [job_1451017152672_0001]

查找应用程序的图像。

日志