Welcome to our comprehensive Red Hat Linux tutorial, where we guide you on a journey to become a proficient user and system administrator of Red Hat Enterprise Linux (RHEL). Red Hat Linux is a powerful and widely used enterprise-grade operating system known for its stability, security, and extensive support.
What You’ll Learn
In this tutorial, we cover the following key aspects of Red Hat Linux:
Introduction to Red Hat Linux: Gain a solid understanding of Red Hat Linux, its history, and its significance in the enterprise world. Learn about the Red Hat company and its commitment to providing reliable and secure Linux solutions. Understand the advantages of using Red Hat Linux and its role in powering critical infrastructure.
Installing Red Hat Linux: Follow step-by-step instructions to install Red Hat Linux on your system or virtual machine. Learn about different installation options, such as the graphical installer and Kickstart for automated installations. Understand disk partitioning, package selection, and post-installation configurations.
Getting Started with Red Hat Linux: Familiarize yourself with the Red Hat Linux environment and essential system administration tasks. Learn how to navigate the GNOME or KDE desktop, manage files and directories, and customize your desktop settings. Understand basic command-line tools and utilities.
Package Management: Explore Red Hat’s package management system, RPM (Red Hat Package Manager), and the yum package manager. Learn how to search for, install, update, and remove software packages. Understand how to configure software repositories, handle dependencies, and perform system updates.
User and Group Management: Delve into user and group management in Red Hat Linux. Learn how to create and manage user accounts, assign permissions, and handle authentication and password policies. Understand how to implement access controls and manage file permissions effectively.
System Services and Configuration: Learn about managing system services and configuring various components in Red Hat Linux. Explore service management with systemd, network configuration with NetworkManager, and system logging with rsyslog. Understand how to set up and manage printing services, time synchronization, and other system services.
Networking and Security: Delve into networking and security in Red Hat Linux. Learn how to configure network interfaces, set up firewalls using iptables or firewalld, and troubleshoot network connectivity issues. Understand how to secure your Red Hat system by implementing SELinux, managing user privileges, and implementing best security practices.
Red Hat Enterprise Linux (RHEL) Administration: Explore advanced system administration topics specific to Red Hat Enterprise Linux. Learn about RHEL subscriptions, support, and the Red Hat Customer Portal. Understand how to manage system updates using Red Hat Satellite and perform advanced tasks like system monitoring, performance tuning, and troubleshooting.
Virtualization and Containerization: Discover virtualization and containerization technologies in Red Hat Linux. Learn how to set up and manage virtual machines using KVM (Kernel-based Virtual Machine) and libvirt. Understand the basics of containerization with Docker and container orchestration with Kubernetes.
Advanced Red Hat Topics: Delve into advanced Red Hat topics such as high availability clustering with Red Hat Cluster Suite, file and storage management with LVM (Logical Volume Manager), and system automation with Ansible. Explore Red Hat certifications and career opportunities for skilled Red Hat professionals.
Throughout this tutorial, we provide practical examples, command-line snippets, and configuration files to help you gain hands-on experience with Red Hat Linux. We aim to empower you with the knowledge and skills to become a proficient Red Hat Linux user and system administrator, capable of managing and deploying Red Hat Linux systems in enterprise environments.
Chapter 1 : Redhat Introduction and Installation
In this section you will learn how to install and configure Redhat. You will get Redhat installation instructions in detailed.
Chapter 2 : Managing Users and Permissions
In this section you will learn about user management and permissions. You will also learn how to create new users and groups. You will understand the “/etc/group”, “/etc/passwd” and “/etc/shadow” configuration files.
Chapter 3 : Managing Software Packages
In this section you’ll learn how to manage software packages using yum package manager. You will also learn about installing RPMs from the web.
Chapter 4 : Basic and Advance Commands for Linux User
In this section you will learn some basic commands that are used to interact with your computer. You will also learn more advanced commands like vi editor, grep command, etc.
Chapter 5 : Managing Processes and System resources
In this section you will learn what processes are and how they can be managed. You will also learn what resource limits are and how they can help improve performance.
Chapter 6 : Redhat File Management and Storage
In this section you will learn all about file systems and storage devices. You will also learn the difference between ext2, ext3, and ext4 file systems. You will also learn different ways to mount filesystems.
Chapter 7 : Redhat Networking & Firewall
In this section you will learn everything about networking and firewalls. You will also learn why it’s important to have a firewall. You will also learn a few tips and tricks to make your network secure.
Chapter 8 : Redhat Security and Patch Management
In this section you will learn the basics of security and patch management. You will also learn some useful tools to keep your system up to date.
Chapter 9 : Web Servers, Databases, and Mail Servers
In this section you will learn various types of web servers, databases, and mail servers. You will also learn which one would suit your needs best.
Chapter 10 : Linux Virtualization (KVM)
In this section you will learn KVM or Kernel-based Virtual Machine. This is a virtual machine technology that allows multiple operating systems to run simultaneously on a single physical server. In this section you will learn how to set up a KVM environment and then install a VM.