Install, configure, manage, and secure Linux systems using RHEL 9 and Fedora (hands-on).
β±οΈ Length: 17.6 total hours
π₯ 5 students
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- Course Overview
- Embark on a comprehensive journey into the core of Linux system administration, focusing on the industry-leading Red Hat Enterprise Linux (RHEL 9) and its cutting-edge community counterpart, Fedora. This course is meticulously designed to transform novices into confident system administrators.
- Delve deep into the architectural nuances and operational best practices unique to the Red Hat ecosystem, equipping you with practical, transferable skills crucial for managing mission-critical servers and robust desktop environments.
- Gain a profound understanding of the open-source philosophy and its tangible benefits in enterprise IT, fostering a mindset geared towards adaptability and continuous learning within the Linux world.
- Explore the fundamental concepts behind a stable and secure operating system, learning not just the ‘how’ but also the ‘why’ behind critical administrative tasks, preparing you for real-world challenges.
- This curriculum provides an indispensable foundation for anyone aspiring to a career in IT infrastructure, DevOps, cloud computing, or cybersecurity, where Linux proficiency is a cornerstone requirement.
- Through a highly practical, hands-on methodology, you will build, secure, and maintain complex Linux environments, simulating real-world administrative responsibilities from the ground up.
- Requirements / Prerequisites
- A foundational understanding of basic computer operations, including familiarity with navigating graphical user interfaces, managing files and folders, and using common applications.
- Access to a reliable internet connection for downloading course materials, software packages, and system updates for your virtualized Linux environments.
- A desktop or laptop computer with sufficient resources (minimum 8GB RAM, 50GB free disk space, and a modern CPU with virtualization support) capable of running virtual machine software.
- Prior experience with virtualization platforms like VirtualBox or VMware Workstation/Player is beneficial, as you will be setting up and working with virtualized Linux installations.
- A strong eagerness to learn and troubleshoot, as system administration often involves analytical thinking and perseverance in diagnosing and resolving technical issues.
- Skills Covered / Tools Used
- Mastery of the GNU Bash shell, including advanced command-line navigation, text manipulation with utilities like
grep,sed, andawk, and effective use of piping and redirection. - Proficiency in managing the Linux filesystem hierarchy, understanding inode structures, disk partitioning (including LVM basics), and mount point management for optimal storage.
- Deep dive into process management, understanding process states, priorities, job control, and scheduled tasks using
cronandatfor system automation. - Comprehensive control over system services via
systemd, including starting, stopping, enabling units, and interpreting logs withjournalctlfor robust troubleshooting. - Advanced user and group administration, including UID/GID management, primary and supplementary groups, password aging policies, and special permissions like SUID, SGID, and the sticky bit.
- Practical application of firewall management using
firewalldto define zones, services, and port rules, ensuring network security and controlled access. - Exploration of secure shell (SSH) for remote administration, including key-based authentication, SSH agent forwarding, and best practices for securing remote access.
- Efficient software management using Red Hat’s package management tools, including
dnf(andyumfor context), understanding repositories, package groups, and dependency resolution. - Introduction to core networking concepts within Linux, including configuring network interfaces, IP addressing, routing tables, and DNS client configuration for system connectivity.
- Fundamentals of system monitoring and performance tuning, utilizing tools like
top,htop,vmstat, andiostatto assess system health and identify bottlenecks.
- Mastery of the GNU Bash shell, including advanced command-line navigation, text manipulation with utilities like
- Benefits / Outcomes
- Attain the practical skills and confidence necessary to install, configure, troubleshoot, and maintain Linux servers and workstations independently in production environments.
- Develop a robust problem-solving methodology specifically tailored for Linux systems, enabling you to diagnose and resolve complex issues efficiently.
- Lay a solid educational foundation that directly aligns with objectives and knowledge domains for the Red Hat Certified System Administrator (RHCSA) certification exam.
- Position yourself competitively for entry-level to junior-level system administrator, Linux support technician, or IT operations roles in organizations leveraging open-source technologies.
- Gain valuable experience managing enterprise-grade operating systems, making you an asset in environments that prioritize stability, security, and scalability.
- Empower yourself with the ability to build and manage your own personal servers, host applications, or contribute to open-source projects with a deeper understanding of system mechanics.
- Cultivate an understanding of scripting and automation principles, setting the stage for future exploration into advanced DevOps tools and infrastructure as code practices.
- Enhance your overall IT literacy and expand your technical toolkit, making you a more versatile and adaptable professional in a rapidly evolving technological landscape.
- Acquire a critical understanding of system security, allowing you to implement robust defensive measures and minimize vulnerabilities in Linux deployments.
- PROS
- Highly Practical & Hands-On: The course emphasizes direct application, ensuring you gain tangible experience by building and managing systems yourself, rather than just theoretical knowledge.
- Enterprise-Relevant Distributions: Focusing on RHEL 9 and Fedora provides exposure to both the stable, enterprise standard and the innovative, cutting-edge aspects of the Red Hat ecosystem, highly valued in the industry.
- Comprehensive Foundational Coverage: It meticulously covers a broad spectrum of core system administration tasks, establishing a strong base for further specialization or advanced studies.
- Career-Oriented: The curriculum is designed with real-world job roles in mind, offering skills that are directly applicable and sought after by employers for Linux administration positions.
- Preparation for Industry Certification: The content significantly overlaps with objectives for the Red Hat Certified System Administrator (RHCSA) exam, making it an excellent preparatory resource.
- CONS
- While comprehensive for foundational administration, the course acts as a springboard and does not delve into specialized services (e.g., web servers, databases, containers) or advanced networking configurations in depth.
Learning Tracks: English,IT & Software,Network & Security
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