The right command for javac usage in your case is: javac -classpath /usr/lib/hadoop/hadoop-core-0.20.2-cdh3u3.jar:. WordCount.java
You need "." for javac to find the other class files/sources within the same dir. On Fri, Apr 13, 2012 at 12:12 AM, Barry, Sean F <sean.f.ba...@intel.com> wrote: > I am trying to compiling a customized WordCount UDF but I get this cannot > find symbol error when I compile. And I'm not sure how to resolve this > issue. > > hduser@master:~> javac -classpath > /usr/lib/hadoop/hadoop-core-0.20.2-cdh3u3.jar WordCount.java > WordCount.java:24: error: cannot find symbol > conf.setMapperClass(WordMapper.class); > ^ > symbol: class WordMapper > location: class WordCount > WordCount.java:25: error: cannot find symbol > conf.setReducerClass(SumReducer.class); > ^ > symbol: class SumReducer > location: class WordCount > 2 errors > > > > hduser@master:~> ls > SumReducer.class WordMapper.class > SumReducer.java WordCount.java WordMapper.java > hduser@master:~> > > -- Harsh J
