> The default JAVA_HOME in hadoop-env.sh is /usr/bin/java. This is
> confusing because /usr/bin/java is a binary, not a directory. On my
> system, this resulted in:
> $ hadoop namenode -format
> /usr/local/hadoop-install/hadoop/bin/hadoop: 122:
> /usr/bin/java/bin/java: not found
> exec: 179: /usr/bin/java/bin/java: not found
> I think it would be less confusing if the default were /usr instead.
This is in a comment, but, I agree, the comment should provide a better
example value. I just updated this to be /usr/lib/j2sdk1.5-sun, the
correct value on Ubuntu 6.10.