Essential system administration

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The 3rd Edition of this definitive guide for Unix system administration addresses the essential tasks required to manage diverse Unix systems, including AIX, FreeBSD, HP-UX, Linux, Solaris, and Tru64. It offers a clear, concise, and practical approach to the real-world challenges faced by Unix system administrators. Fully updated, this edition incorporates the latest operating systems and expands on current administrative topics crucial for today's administrators. Key subjects include DHCP, USB devices, automation tools, SNMP, network management, LDAP, PAM, and recent security techniques. What sets this guide apart is not only the extensive information it provides but also the clarity and usefulness of its presentation. It explains higher-level concepts while detailing the necessary procedures for implementation. Instead of focusing solely on Unix features, the organization revolves around the various aspects of a system administrator's role. It covers standard administrative tools and demonstrates how to use them intelligently and efficiently, making it an invaluable resource for both new and experienced system administrators.