Pijush Debnath thinks this is interesting: stores three copies From 11_9781118607558-ch06.xhtml from Hadoop For Dummies by Dirk deRoos Publisher: For Dummies Released: April 2014 Note Number of copies can be configurable? Share this highlight http://www.safaribooksonline.com/a/hadoop-for-dummies/626234/ Twitter Facebook Google Plus Email Get Instant Access Now Start a Free Trial Learn about Safari for Business Have an account? Sign in. Minimise Unlock the rest of Hadoop For Dummies and 30,000 other books and videos By clicking this box, you confirm that you have read and agree to the terms and conditions of our Membership Agreement, and you understand that when your trial period ends, you will be required to provide billing information if you wish to continue using the service. Unlock the rest of this book Start a Free 10-Day Trial loading Learn about Safari for Business Have an account? Sign in.