Linux Field Manual is a must have for any IT admin or professional. A comprehensive pocket guide to Linux, includes descriptions and command references for: POST, MBR and Bootloaders Kernel and Modules Daemons and Processes Common Admin Commands Scripting (BASH, Python, Perl) Filesystem Architechture Remote Access (SSH, Samba, FTP) Common Web Servers Common Databases (MySQL, MS SQL, PostgreSQL)