How can I run Hadoop run with a Java class?

Question

I am following the book Hadoop: the definitive Guide.

I am confused on example 3-1.

There is a Java source file, URLCat.java. I use javac to co

Answer 1

It's quite simple:

[me@myhost ~]$ hadoop jar
RunJar jarFile [mainClass] args...

So, what you want is hadoop jar yourJar.jar your.class.with.Main [any args]