xxxiii, 333 p. : 24 cm. + "Designed as a companion to the [author's] RHCSA/RHCE Red Hat Linux certification study guide (exams EX200 & EX300), sixth edition ... this book is organized to serve as an in-depth review for the RHCSA and RHCE exams for both experienced Linux and Unix professionals"-- Includes index System requirements for accompanying DVD: at least 80GB available on a physical 64-bit system configured with hardware virtualization Accompanying DVD includes 3 virtual machines preloaded with two RHCSA practice exams, two RHCE practice exams, and over one hundred hands-on labs