By: Vinayak Pandey

The author has passed the RHCE exam in August 2011 and has since been working on Linux. He also conducts a week-long workshop on RHEL6. He likes blogging; at http://www.hackstips. wordpress.com, he regularly writes about various topics related to Linux, security and the Internet. To know his poetic side, take a look at http://www.maishayartonhi.wordpress.com, which is another blog of his.