I have been facing this issue from long time.
I tried to solve this but i couldn't.
I need some experts advice to solve this.
I am trying to load a sample tweets obtained with flume.
This is the error:
Pig Stack Trace
---------------
ERROR 1066: Unable to open iterator for alias tweets. Backend error : java.lang.IllegalStateException: Job in state DEFINE instead of RUNNING
org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to open iterator for alias tweets. Backend error : java.lang.IllegalStateException: Job in state DEFINE instead of RUNNING
at org.apache.pig.PigServer.openIterator(PigServer.java:1010)
at org.apache.pig.tools.grunt.GruntParser.processDump(GruntParser.java:782)
at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:383)
at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:230)
at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:205)
at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:66)
at org.apache.pig.Main.run(Main.java:564)
at org.apache.pig.Main.main(Main.java:175)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.util.RunJar.run(RunJar.java:323)
at org.apache.hadoop.util.RunJar.main(RunJar.java:236)
Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 0: java.lang.IllegalStateException: Job in state DEFINE instead of RUNNING
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.getStats(MapReduceLauncher.java:844)
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:473)
at org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.launchPig(HExecutionEngine.java:290)
at org.apache.pig.PigServer.launchPlan(PigServer.java:1475)
at org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1460)
at org.apache.pig.PigServer.storeEx(PigServer.java:1119)
at org.apache.pig.PigServer.store(PigServer.java:1082)
at org.apache.pig.PigServer.openIterator(PigServer.java:995)
... 13 more
Caused by: java.lang.IllegalStateException: Job in state DEFINE instead of RUNNING
at org.apache.hadoop.mapreduce.Job.ensureState(Job.java:302)
at org.apache.hadoop.mapreduce.Job.getTaskReports(Job.java:544)
at org.apache.pig.tools.pigstats.mapreduce.MRJobStats.getTaskReports(MRJobStats.java:532)
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.getStats(MapReduceLauncher.java:823)
... 20 more
I have tried to load this json file using ELEPHANT BIRD
script:
REGISTER '/home/hdoop/Escritorio/json-simple-1.1.1.jar'
REGISTER '/home/hdoop/Escritorio/elephant-bird-pig-4.10.jar'
REGISTER '/home/hdoop/Escritorio/elephant-bird-core-4.10.jar'
REGISTER '/home/hdoop/Escritorio/elephant-bird-hadoop-compat-4.10.jar'
REGISTER '/home/hdoop/Escritorio/avro-1.11.0.jar'
REGISTER '/home/hdoop/Escritorio/guava-31.0.1-jre.jar'
REGISTER '/home/hdoop/Escritorio/piggybank-0.17.0.jar'
tweets = LOAD '/hdoop/twitter_data' USING com.twitter.elephantbird.pig.load.JsonLoader('-nestedLoad') AS myMap;
describe tweets;
dump tweets;