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Nishant Neeraj 2012-10-26, 05:14
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Re: Pig 0.10.0 and Hadoop 2.0.2: String JobControl.addJob(Job)Cheolsoo Park 2012-10-26, 06:12
Hi Nishant,
That's because the default pig jar file are compiled against hadoop-1.0.x, but you're running it against hadoop-2.0.x. You need to re-build the pig jar file. Please do the following: (I am assuming that you're the installed hadoop and pig-withouthadoop.jar.) 1) cd <pig home directory> (assuming that you have source code as well as binaries.) 2) mv pig-0.10.0-withouthadoop.jar pig-0.10.0-withouthadoop.jar.bk 3) ant clean jar-withouthadoop -Dhadoopversion=23 You will see a new pig-0.10.0-withouthadoop.jar is built in the current directory. Now you will no longer the error. Thanks, Cheolsoo On Thu, Oct 25, 2012 at 10:14 PM, Nishant Neeraj < [EMAIL PROTECTED]> wrote: > I am new to Hadoop and Pig. > I am trying to get Pig 0.10.0 [1] and Hadoop 2.0.2 [2] working together. I > get > > java.lang.NoSuchMethodError: > > org.apache.hadoop.mapred.jobcontrol.JobControl.addJob(Lorg/apache/hadoop/mapred/jobcontrol/Job;)Ljava/lang/String; > > error, see complete stack trace in footnote [3]. How can I fix this? > > Here is what I am doing: > > grunt> cd hdfs:///data/ > grunt> cat test.data > 2012-10-26 10:38:15,110 [main] WARN > org.apache.hadoop.util.NativeCodeLoader - Unable to load native-hadoop > library for your platform... using builtin-java classes where applicable > 0 Wed Oct 24 14:35:21 IST 2012 name > 1 Wed Oct 24 14:35:26 IST 2012 name > 2 Wed Oct 24 14:35:31 IST 2012 name > 3 Wed Oct 24 14:35:36 IST 2012 name > 4 Wed Oct 24 14:35:41 IST 2012 name > 5 Wed Oct 24 14:35:46 IST 2012 name > 6 Wed Oct 24 14:35:51 IST 2012 name > 7 Wed Oct 24 14:35:56 IST 2012 name > 8 Wed Oct 24 14:36:01 IST 2012 name > 9 Wed Oct 24 14:36:06 IST 2012 name > > grunt> data = LOAD 'test.data' ; > 2012-10-26 10:38:29,389 [main] WARN org.apache.hadoop.conf.Configuration - > mapred.jobtracker.maxtasks.per.job is deprecated. Instead, use > mapreduce.jobtracker.maxtasks.perjob > [ -- snip --] > > grunt> name = FILTER data BY $0 MATCHES '.*name.*' ; > grunt> DUMP name > [ -- snip -- ] > 2012-10-26 10:39:23,299 [main] ERROR org.apache.pig.tools.grunt.Grunt - > ERROR 2998: Unhandled internal error. > > org.apache.hadoop.mapred.jobcontrol.JobControl.addJob(Lorg/apache/hadoop/mapred/jobcontrol/Job;)Ljava/lang/String; > > > ---- > [1] > Apache Pig version 0.10.0 (r1328203) > compiled Apr 19 2012, 22:54:12 > > [2] > Hadoop 2.0.2-alpha > Subversion > > https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.0.2-alpha/hadoop-common-project/hadoop-common-r > 1392682 > Compiled by hortonmu on Tue Oct 2 00:44:10 UTC 2012 > From source with checksum efbdb59af73bfc103f1945d65dbf3071 > > [3] > Pig Stack Trace > --------------- > ERROR 2998: Unhandled internal error. > > org.apache.hadoop.mapred.jobcontrol.JobControl.addJob(Lorg/apache/hadoop/mapred/jobcontrol/Job;)Ljava/lang/String; > > java.lang.NoSuchMethodError: > > org.apache.hadoop.mapred.jobcontrol.JobControl.addJob(Lorg/apache/hadoop/mapred/jobcontrol/Job;)Ljava/lang/String; > at > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.compile(JobControlCompiler.java:261) > at > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:180) > at org.apache.pig.PigServer.launchPlan(PigServer.java:1270) > at > org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1255) > at org.apache.pig.PigServer.storeEx(PigServer.java:952) > at org.apache.pig.PigServer.store(PigServer.java:919) > at org.apache.pig.PigServer.openIterator(PigServer.java:832) > at > org.apache.pig.tools.grunt.GruntParser.processDump(GruntParser.java:682) > at > > org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:303) > at > > org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:189) > at > > org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:165) > at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:69) +
Nishant Neeraj 2012-10-26, 08:03
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