This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
I want to install Hadoop on my Computer (single node), but when I try to format my namenode, this message appears:
Error: Could not find or load main class org.apache.hadoop.hdfs.server.namenode.NameNode