I don't think putting it in /usr/hadoop/lib would do anything. It needs to be available to the worker, not namenode or client machine.
What you need to do is use the "job" file that Mahout creates, which packages all dependencies into one jar. This is what you use with Hadoop. On Fri, Nov 4, 2011 at 5:49 AM, Yash Sowale <[email protected]> wrote: > Hi: > I am using Hadoop 0.20.205. I am getting following error when submitting a > classifier job from Mahout to multinode Hadoop cluster. > > Error: java.lang.ClassNotFoundException: org.slf4j.LoggerFactory > > > Slf4j API and implementation Jars are in /usr/hadoop/lib folder on namenode > as well as added to classpath via DistributedCache.addArchiveToClasspath . I > have physically verified that files exist and have appropriate > permissions and are of correct version. Please help.
