Hadoop is <a href="http://www.computerworld.com/s/article/9221636/Hadoop_ready_for_corporate_IT_execs_say">all the rage</a>, it seems. With <a href="http://wiki.apache.org/hadoop/PoweredBy">more than 150 enterprises</a> of various sizes using it -- including major companies such as JP Morgan Chase, <a href="http://www.computerworld.com/s/article/9136345/Google_Update">Google</a> and Yahoo -- it <a href="http://www.computerworld.com/s/article/9221495/Q_A_Hadoop_creator_expects_surge_in_interest_to_continue">may seem inevitable</a> that the open-source Big Data management system will land in your shop, too.