This book is based on Red Hat(R) Enterprise Linux 6 (RHEL 6) and it covers three main objectives: a resource for administrators who intend to take the new Red Hat Certified System Administrator (EX200) and the Red Hat Certified Engineer (EX300) exams and pass them; a quick and valuable on-the-job resource; and an easy-to-understand guide to novice and non-RHEL administrators. This book is divided into RHCSA and RHCE sections based on the exam objectives...