What is this book about? Professional Red Hat Enterprise Linux 3 is a complete professional guide to setting up, configuring, and deploying Red Hat Enterprise Linux in the corporate production environment. The book focuses on Enterprise Server and Advanced Server features, including the key areas of high availability with the Red Hat Cluster Suite, Red Hat Network Control Center, and Red Hat Enterprise applications such as the Content Management System and portal server. Other key unique features include kernel tuning for various performance profiles; advanced Apache configuration; Tux installation/maintenance; building high-performance FTP servers; building high-performance mail servers (which means replacing Sendmail); Mailing list management; how to efficiently add, remove, or modify 100 users at the same time; and a discussion of disk quota management and monitoring. What does this book cover? The key features of the book include the following: How to install and setup RHEL 3 How to deploy RHEL 3 in production environment How to manage an RHEL system using Perl and shell scripting Advanced administration tools How to use Red Hat network service Details on installation and setup of security tools Ability to use and deploy High Availability solutions provided with RHEL 3 Performance tuning How to use monitoring tools Ability to use RHEL to provide scalable infrastructure solutions.

Your Complete Guide to the World's Leading Linux Enterprise Distribution Red Hat Enterprise Linux 3 is emerging as the corporate Linux standard. One of the first books to focus on this robust product, Mastering Red Hat Enterprise Linux 3 gives you the practical information you need to install, configure, and network Linux on a large number of computers. For experienced administrators, this book uniquely features detailed coverage of Apache, TUX, Samba, NFS, vsFTP, Squid, SSH, DNS, DHCP, iptables, CUPS, sendmail, Postfix, NIS, LDAP, MySQL, system administration command line and GUI tools and utilities for each phase of the management process. It also helps you configure the GUI for enterprise workstations. Topics include: Installing Linux on a standalone system, over a network, and automatically on multiple computers Navigating the command line interface Administering users and groups securely Managing packages with the RPM GUI tool Configuring and troubleshooting the boot process Upgrading and recompiling kernels Backing up your system with RAID Understanding basic TCP/IP networking Managing Linux on your LAN Securing Linux firewalls Ensuring secure remote access Installing, configuring, and testing DNS, DHCP, CUPS, sendmail and Postfix mail servers Configuring and troubleshooting FTP, NFS, Samba, Apache, TUX, and Squid Effectively using Linux authentication services--NIS and LDAP Using Red Hat GUI administrative tools appropriately Setting up MySQL for databases Managing X servers and X clients Working with GNOME and KDE

This is the eBook version of the print title. Learn, prepare, and practice for Red Hat RHCSA 8 (EX200) exam success with this Cert Guide from Pearson IT Certification, a leader in IT Certification learning. Master Red Hat RHCSA 8 EX200 exam topics Assess your knowledge with chapter-ending quizzes Review key concepts with exam-preparation tasks Practice with four unique practice tests Learn from two full hours of video training from the author’s Red Hat Certified System Administrator (RHCSA) Complete Video Course, 3rd Edition. Red Hat RHCSA 8 Cert Guide is a best-of-breed exam study guide. Leading Linux consultant, author, and instructor Sander van Vugt shares preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills. Material is presented in a concise manner, focusing on increasing your understanding and retention of exam topics. The book presents you with an organized test-preparation routine through the use of proven series elements and techniques. Exam topic lists make referencing easy. Chapter-ending Exam Preparation Tasks help you drill on key concepts you must know thoroughly. Review questions help you assess your knowledge, and a final preparation chapter guides you through tools and resources to help you craft your final study plan. Well regarded for its level of detail, assessment features, and challenging review questions and exercises, this study guide helps you master the concepts and techniques that will enable you to succeed on the exam the first time, including Basic system management: Installation, tools, file management, text files, RHEL8 connections, user/group management, permissions, and network configuration Operating running systems: Managing software, processes, storage, and advanced storage; working with systemd; scheduling tasks; and configuring logging Advanced system administration: Managing the kernel and boot procedures, essential troubleshooting, bash shell scripting Managing network services: Configuring SSH, firewalls, and time services; managing Apache HTTP services and SE Linux; and accessing network storage

Be a proficient Linux system administrator KEY FEATURES ● Discusses new features embedded in the newer version of RHEL. ● Provides you with a manual on various commands that a regular and admin user may use to perform his daily tasks. ● Provides comprehensive material to administer, manage, and secure the server. DESCRIPTION Today, Linux is used everywhere, which means the demand for Linux administrators is high. This book is organized to help readers develop the essential skills to become competent Linux administrators. This book provides extensive materials that will deliver beginners vast knowledge in the Linux domain. It begins with the fundamentals of Linux systems and moves ahead to discussing advanced topics. To help the readers gain competitive knowledge, RHEL9 is used throughout this book. This book helps the readers learn useful Linux commands to efficiently manage Linux servers. It also delivers extensive knowledge of shell scripting required to automate most of the regular admin-related tasks. Security of the data and the server as a whole is another important aspect that this book describes. Besides, this book also explains advanced topics such as cloud, web servers, performance tuning, etc., in a practical way that will truly be very helpful for beginners to start their professional career in this domain. Reading this book will serve as an indispensable step towards understanding the Linux core concepts. The materials delivered in this book will aid in making you proficient in handling, managing, and administering one or more RHEL servers. WHAT YOU WILL LEARN ● Successfully install and manage Linux on any machine. ● Understand Linux/Unix file organization and implement file security with the principle of least privilege. ● Master command line usage and practical applications of Linux commands. ● Gain expertise in disk management and partitioning on Linux systems. ● Learn networking fundamentals and implement secure networks among multiple machines. WHO THIS BOOK IS FOR This book is designed for system engineers, network engineers, junior Linux administrators, and Windows administrators who want to gain knowledge in managing RHEL on a daily basis. It also caters to the needs of Red Hat professionals who want to refresh their knowledge and get comfortable using RHEL 9. TABLE OF CONTENTS 1. The First Step to Linux 2. Linux Filesystem and Administration 3. Knowing Linux Commands 4. Managing Processes and Services in RedHat Linux 5. Handling and Managing Files 6. Managing Users and File Permissions 7. Interacting with Bash Shell and Scripting 8. Security and Networking in Linux 9. Partitioning in Linux 10. Containers 11. Cloud Computing 12. Graphical User Interface 13. Software Updates and Patch Management 14. Package Installation 15. Performance Monitoring and Tuning 16. Backup and Troubleshooting in Linux 17. Web Server and Database Server Setup in Linux 18. Miscellaneous

The definitive guide to administering a Red Hat Enterprise Linux 6 network Linux professionals who need a go-to guide on version 6 of Red Hat Enterprise Linux (RHEL) will find what they need in this comprehensive Sybex book. It covers RHEL administration in detail, including how to set up and manage web and mail services, use RHEL in enterprise environments, secure it, optimize storage, configure for virtualization and high availability, and much more. It also provides a great study aid for those preparing for either the RHCSA or RHCE certification exam. Red Hat is the Linux market leader, and Red Hat administrators are in demand This Sybex guide is a comprehensive resource on Red Hat Enterprise Linux administration and useful for those preparing for one of the Red Hat certification exams Covers setting up and managing web and mail services, using RHEL in enterprise environments, securing RHEL, and optimizing storage to fit your environment Explores advanced RHEL configurations, including virtualization and high availability Red Hat Enterprise Linux 6 Administration is the guide Linux professionals and Red Hat administrators need to stay current on the newest version.