Could you please try: $ export HADOOP_CLASSPATH="$HADOOP_CLASSPATH:json-simple-1.1.1.jar" $ hadoop jar domain_gold.jar org.select.Driver -libjars json-simple-1.1.1.jar $INPUT1 $INPUT2 $OUTPUT
2013/10/24 jamal sasha <jamalsha...@gmail.com> > OOps..forgot the code: > http://pastebin.com/7XnyVnkv > > > On Thu, Oct 24, 2013 at 10:54 AM, jamal sasha <jamalsha...@gmail.com>wrote: > >> Hi, >> >> I am trying to join two datasets.. One of which is json.. >> I am relying on json-simple library to parse that json.. >> I am trying to use libjars.. So far .. for simple data processing.. the >> approach has worked.. but now i am getting the following error >> Exception in thread "main" java.lang.NoClassDefFoundError: >> org/json/simple/parser/ParseException >> at java.lang.Class.forName0(Native Method) >> at java.lang.Class.forName(Class.java:264) >> at >> org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:820) >> at >> org.apache.hadoop.mapreduce.lib.input.MultipleInputs.getMapperTypeMap(MultipleInputs.java:141) >> at >> org.apache.hadoop.mapreduce.lib.input.DelegatingInputFormat.getSplits(DelegatingInputFormat.java:60) >> at >> org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:1024) >> at org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:1041) >> at org.apache.hadoop.mapred.JobClient.access$700(JobClient.java:179) >> at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:959) >> at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:912) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAs(Subject.java:415) >> at >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1136) >> at >> org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:912) >> at org.apache.hadoop.mapreduce.Job.submit(Job.java:500) >> at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:530) >> at org.select.Driver.run(Driver.java:130) >> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) >> at org.select.Driver.main(Driver.java:139) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:601) >> at org.apache.hadoop.util.RunJar.main(RunJar.java:156) >> Caused by: java.lang.ClassNotFoundException: >> org.json.simple.parser.ParseException >> at java.net.URLClassLoader$1.run(URLClassLoader.java:366) >> at java.net.URLClassLoader$1.run(URLClassLoader.java:355) >> at java.security.AccessController.doPrivileged(Native Method) >> at java.net.URLClassLoader.findClass(URLClassLoader.java:354) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:423) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:356) >> >> I think I have implemented toolrunner. >> >> hadoop jar domain_gold.jar org.select.Driver \ >> -libjars json-simple-1.1.1.jar $INPUT1 $INPUT2 $OUTPUT >> . >> > >
