About the Reviewers

Duncan Ferguson works at Opsview Limited and has been working with Opsview since early 2007. In this time, he has worked on feature design, development, and provided consultancy for the product. He is currently the Support Team Leader and acts as the third-line support for all issues, although he still acts in other capacities as required, including diving into the code to fix problems.

He looks after a number of freeware projects and Perl modules as well as authoring and maintaining ClusterSSH, a popular administration tool.

In what remains of his spare time, Duncan is a devoted father, husband, animal carer, scuba diver, and skier, although not all at the same time.

Jesse A. Griffin is a system administrator with experience in Linux, FreeBSD, and Windows. Day-to-day, he designs, implements, and maintains clusters, databases, e-mail systems, highly available storage, monitoring systems, websites, and performs all types of open source administration tasks for clients around the world.

When not working, he teaches Old Testament and the Hebrew language at his church. He also provides consulting services for several nonprofit and educational institutions.

Surendra Mohan is currently serving as Drupal Consultant-cum-Drupal Architect at a well-known software consulting organization in India. Prior to joining this organization, he served a few Indian MNCs and a couple of startups in varied roles, such as Programmer, Technical Lead, Project Lead, Project Manager, Solution Architect, and Service Delivery Manager. He has around nine years of working experience in web technologies covering media and entertainment, real estate, travel and tours, publishing, e-learning, enterprise architecture, and so on. He is also a speaker-cum-trainer who delivers talks on Drupal, Open Source, PHP, Moodle, and so on, along with organizing and delivering TechTalks in Drupal meetups and Drupal Camps in Mumbai, India.

He also runs his blog at http://www.surendramohan.info/, mainly discussing hot, new, and upcoming technical topics. Moreover, he is the author of the book Administrating Solr, published by Packt Publishing.

He has also reviewed other technical books, such as Drupal 7 Multi-site Configuration and Drupal Search Engine Optimization, titles on Drupal commerce, ElasticSearch, Drupal-related video tutorials, and many more.