You should add the jar to the classpath of your eclipse project. Right click the jar and choose Build path ---> Add to Build Path.
Jeff Zhang On Fri, Dec 18, 2009 at 9:24 AM, Farhan Husain <[email protected]>wrote: > I tried to do that but it did not work. I copied the jar file to the > eclipse > project folder, in the bin directory, in the directory inside bin where my > main class file is, in hadoop directory and in hadoop's lib directory. None > of these worked. I am still getting the following error: > > 09/12/18 11:17:58 WARN mapred.JobClient: No job jar file set. User classes > may not be found. See JobConf(Class) or JobConf#setJar(String). > > I have not used any deprecated classes/methods yet it refers to the > deprecated class JobConf. Should I fall back to the old deprecated API of > 0.18.3 which I am used to work with? Please provide suggestions. > > Thanks, > Farhan > > On Thu, Dec 17, 2009 at 7:10 PM, Jeff Zhang <[email protected]> wrote: > > > You should put the jar on your classpath, and then hadoop will find the > jar > > which contain the class you specified. > > > > Jeff Zhang > > > > > > 2009/12/17 Farhan Husain <[email protected]> > > > > > Where should I put the jar file then? Using the setJar method I could > > > specify a local file system path to the jar file. > > > > > > 2009/12/18 Jeff Zhang <[email protected]> > > > > > > > You can set jar file by using Job. setJarByClass(Class<?> cls) > > > > > > > > > > > > Jeff Zhang > > > > > > > > > > > > -----Original Message----- > > > > From: Farhan Husain [mailto:[email protected]] > > > > Sent: 2009年12月17日 14:44 > > > > To: [email protected] > > > > Subject: Alternative to JobConf > > > > > > > > The *org.apache.hadoop.mapred.JobConf* class is deprecated in version > > > > 0.20.1. I tried to use the *org.apache.hadoop.mapreduce.Job* class > > > instead > > > > but found no way to set the jar file. Can anyone tell me how to run a > > job > > > > with no deprecated API in version 0.20.1? > > > > > > > > Thanks, > > > > Farhan > > > > > > > > > > > > > >
