0.21.0 - Java Class Error

2011-04-07 Thread Witold Januszewski
To Whom It May Concern, When trying to run Hadoop 0.21 with JDK 1.6_23 I get an error: java.lang.NoClassDefFoundError: org/apache/hadoop/util/PlatformName. The full error log is in the attached .png Can you help me? I'd be grateful. Yours faithfully, Witold Januszewski

Re: 0.21.0 - Java Class Error

2011-04-08 Thread Tom White
Hi Witold, Is this on Windows? The scripts were re-structured after Hadoop 0.20, and looking at them now I notice that the cygwin path translation for the classpath seems to be missing. You could try adding the following line to the "if $cygwin" clause in bin/hadoop-config.sh: CLASSPATH=`cygpat

Re: 0.21.0 - Java Class Error

2011-04-08 Thread Witold Januszewski
Hi Tom, Thanks for your anwser. Yet after adding the suggested line I get another bug (enclosed in .png). Yes, it's Windows 7. I'm considering switching to Linux now :-) There's also a virtual machine with Hadoop provided by Yahoo!, but I don't know if I can install Mahout there. That's my goal a