Fwd: Trouble in running MapReduce application

2013-02-24 Thread Fatih Haltas
Hi Hemanth; Thanks for your grreat helps, I am really much obliged to you. I solved this problem by changing my java compiler vs. but now though I changed everynodes configuration I am getting this error even I tried to run example of wordcount without making any changes. What may be the

Re: Trouble in running MapReduce application

2013-02-23 Thread Hemanth Yamijala
Can you try this ? Pick a class like WordCount from your package and execute this command: javap -classpath path to your jar -verbose org.myorg.Wordcount | grep version. For e.g. here's what I get for my class: $ javap -verbose WCMapper | grep version minor version: 0 major version: 50

Trouble in running MapReduce application

2013-02-19 Thread Fatih Haltas
Hi everyone, I know this is the common mistake to not specify the class adress while trying to run a jar, however, although I specified, I am still getting the ClassNotFound exception. What may be the reason for it? I have been struggling for this problem more than a 2 days. I just wrote

Re: Trouble in running MapReduce application

2013-02-19 Thread Harsh J
Your point (4) explains the problem. The jar packed structure should look like the below, and not how it is presently (one extra top level dir is present): META-INF/ META-INF/MANIFEST.MF org/ org/myorg/ org/myorg/WordCount.class org/myorg/WordCount$TokenizerMapper.class

Re: Trouble in running MapReduce application

2013-02-19 Thread Harsh J
Oops. I just noticed Hemanth has been answering on a dupe thread as well. Lets drop this thread and carry on there :) On Tue, Feb 19, 2013 at 11:14 PM, Harsh J ha...@cloudera.com wrote: Hi, The new error usually happens if you compile using Java 7 and try to run via Java 6 (for example). That