Using MapReduce in Hadoop

Introduction Hadoop actually offers a lot of ways to execute and utilize the MapReduce “magic”. MapReduce tasks (the correct terminology is Application; this means every MapReduce task is called an Application) can be written in many different programming languages. In Continue reading

Introduction to tcpdump

Tcpdump is a network debugging tool that is available on most Unix-like platforms. You can use it to intercept and display TCP/IP related data being transmitted or received on your network interfaces. In the following example I queried my local webserver on Continue reading