May 6, 2015
Install Hadoop stack on OSX
SSH Setup and Key Generation
SSH setup is required to do different operations on a cluster such as starting, stopping, distributed daemon shell operations. To authenticate different users of Hadoop, it is required to provide public/private key pair for a Hadoop user and share it with different users.
May 6, 2015
Hello World!
1 class HelloWorldApp {
2 public static void main(String[] args) {
3 System.out.println("Hello World!"); // Display the string.
4 }
5 }