jar -tvf the jar file and double check that it is a class that is listed. Can't be in an included jar file.
Sent from my mobile. Please excuse the typos. On 2010-12-28, at 7:58 AM, "Cavus,M.,Fa. Post Direkt" <m.ca...@postdirekt.de> wrote: > Hi, > > I process this command: ./hadoop jar /home/userme/hd.jar > org.postdirekt.hadoop.WordCount gutenberg gutenberberg-output > > > > and get this why? Because I have org.postdirekt.hadoop.Map in the jar > File. > > > > 10/12/28 15:28:30 INFO mapreduce.Job: Task Id : > attempt_201012281524_0002_m_000000_0, Status : FAILED > > java.lang.RuntimeException: java.lang.ClassNotFoundException: > org.postdirekt.hadoop.Map > > at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1128) > > at > org.apache.hadoop.mapreduce.task.JobContextImpl.getMapperClass(JobContex > tImpl.java:167) > > at > org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:612) > > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:328) > > at org.apache.hadoop.mapred.Child$4.run(Child.java:217) > > at java.security.AccessController.doPrivileged(Native > Method) > > at javax.security.auth.Subject.doAs(Subject.java:396) > > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformatio > n.java:742) > > at org.apache.hadoop.mapred.Child.main(Child.java:211) > > Caused by: java.lang.ClassNotFoundException: org.postdirekt.hadoop.Map > > at java.net.URLClassLoader$1.run(URLClassLoader.java:202) > > at java.security.AccessController.doPrivileged(Native > Method) > > at > java.net.URLClassLoader.findClass(URLClassLoader.java:190) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:307) > > at sun.m > > 10/12/28 15:28:41 INFO mapreduce.Job: Task Id : > attempt_201012281524_0002_m_000000_1, Status : FAILED > > java.lang.RuntimeException: java.lang.ClassNotFoundException: > org.postdirekt.hadoop.Map > > at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1128) > > at > org.apache.hadoop.mapreduce.task.JobContextImpl.getMapperClass(JobContex > tImpl.java:167) > > at > org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:612) > > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:328) > > at org.apache.hadoop.mapred.Child$4.run(Child.java:217) > > at java.security.AccessController.doPrivileged(Native > Method) > > at javax.security.auth.Subject.doAs(Subject.java:396) > > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformatio > n.java:742) > > at org.apache.hadoop.mapred.Child.main(Child.java:211) > > Caused by: java.lang.ClassNotFoundException: org.postdirekt.hadoop.Map > > at java.net.URLClassLoader$1.run(URLClassLoader.java:202) > > at java.security.AccessController.doPrivileged(Native > Method) > > at > java.net.URLClassLoader.findClass(URLClassLoader.java:190) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:307) > > at sun.m > > 10/12/28 15:28:53 INFO mapreduce.Job: Task Id : > attempt_201012281524_0002_m_000000_2, Status : FAILED > > java.lang.RuntimeException: java.lang.ClassNotFoundException: > org.postdirekt.hadoop.Map > > at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1128) > > at > org.apache.hadoop.mapreduce.task.JobContextImpl.getMapperClass(JobContex > tImpl.java:167) > > at > org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:612) > > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:328) > > at org.apache.hadoop.mapred.Child$4.run(Child.java:217) > > at java.security.AccessController.doPrivileged(Native > Method) > > at javax.security.auth.Subject.doAs(Subject.java:396) > > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformatio > n.java:742) > > at org.apache.hadoop.mapred.Child.main(Child.java:211) > > Caused by: java.lang.ClassNotFoundException: org.postdirekt.hadoop.Map > > at java.net.URLClassLoader$1.run(URLClassLoader.java:202) > > at java.security.AccessController.doPrivileged(Native > Method) > > at > java.net.URLClassLoader.findClass(URLClassLoader.java:190) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:307) > > at sun.m > > 10/12/28 15:29:09 INFO mapreduce.Job: Job complete: > job_201012281524_0002 > > 10/12/28 15:29:09 INFO mapreduce.Job: Counters: 7 > > Job Counters > > Data-local map tasks=4 > > Total time spent by all maps waiting after > reserving slots (ms)=0 > > Total time spent by all reduces waiting after > reserving slots (ms)=0 > > Failed map tasks=1 > > SLOTS_MILLIS_MAPS=45636 > > SLOTS_MILLIS_REDUCES=0 > > Launched map tasks=4 > > >