
Understand enterprise linux and the Red Hat ecosystem, including long term support, certified hardware, subscriptions, and tools like Ansible and OpenShift for secure, scalable multi-cloud deployments.
Explore the RHCE roles and responsibilities, focusing on configuring and managing servers, monitoring health, automation with Ansible, security, backups, and reliable infrastructure.
Explore the Linux filesystem hierarchy and the root directory, learn where system, user, and config files reside under standard directories like /bin, /etc, /home, and /var for predictable administration.
Understand how Linux uses users and groups to control access, ownership, and permissions for files and directories, including uid, gid, and special bits like setuid, setgid, and sticky bit.
Explore Linux file permissions for owner, group, and others, covering read, write, execute and special bits like uid, sgid, and the sticky bit to enforce secure access and controlled privilege.
Learn how systemd uses units and targets to manage services, timers, and sockets. Explore how dependencies and targets like multi-user and graphical states shape boot.
Explore boot targets in Linux, including single-user and rescue modes, to plan service startup, read boot logs, diagnose failures, and recover by repairing configurations and filesystems.
Explore linux storage as a layered stack—from physical disks to partitions, LVM, and file systems, and how mount points, fstab, and partition tables like MBR or GPT organize data.
Explore how physical volumes form a storage pool with volume groups, carve logical volumes, and apply file systems. Learn how snapshots enable backups and testing without downtime in enterprise environments.
Learn how linux network configuration connects machines and services by configuring interfaces, addressing, routing, and name resolution using profiles and Network Manager.
Explore the conceptual tools used in Linux for network troubleshooting, including ping, traceroute, netstat, and tcpdump, and learn how they reveal reachability, path, service status, and actual traffic.
Mastering firewalld organizes rules into zones reflecting trust levels for network traffic. Learn how zones and services interact to allow or block traffic across predefined zones like public and trusted.
Combine firewalls and SELinux to create layered security in Linux systems. Firewalls gate network traffic, while SELinux enforces context-based access, forming two defenses that reduce risk and protect resources.
Master shell scripting to automate Linux tasks. Write scripts in a file with a shebang line, variables, and control structures such as if/else and for and while loops handle input.
Master the basics of cron and Anacron to automate recurring tasks. Schedule jobs using crontab entries, manage per-user and system cron tabs, handle dependencies, and run commands in separate processes.
Automating IT operations reduces manual work and errors while ensuring consistency and scalable deployments, with Ansible playbooks driving repeatable configurations across many servers and supporting DevOps.
This is an Unofficial Course.
This comprehensive course is designed to guide learners through the complete journey of understanding, managing, and automating Red Hat Enterprise Linux systems at a professional level. Built around the core competencies required for the Red Hat Certified Engineer (RHCE) certification, this course blends foundational Linux concepts with enterprise-level administration and automation practices that reflect real-world IT environments.
Students begin by exploring the fundamentals of the Red Hat ecosystem, gaining a clear understanding of Enterprise Linux, its lifecycle, repositories, and the critical role RHCE professionals play in managing infrastructure. The course then progresses to essential Linux system concepts, including architecture, boot processes, filesystem hierarchy, and the principles of user, group, and permission management—laying the groundwork for mastering system administration.
As learners advance, they dive deep into system configuration, service management, and storage administration. They learn how systemd controls services and targets, how to troubleshoot boot issues, and how to handle package management using DNF and repositories.
The course emphasizes conceptual clarity in understanding how storage, partitioning, and logical volume management (LVM) operate, along with how filesystems are mounted and managed within enterprise systems.
Networking and security form another major focus of the course. Students develop a conceptual understanding of network configuration, troubleshooting tools, and firewall management using firewalld zones and services. The importance of time synchronization using chrony and its impact on enterprise systems is also explained in simple, visual terms.
The course further explores SELinux, helping students grasp how security policies, labels, and contexts safeguard Linux systems at a granular level, and how SELinux integrates with firewalls to enforce a layered security model.
The final stage of the course introduces system automation and modern administrative efficiency. Students learn the principles of shell scripting, cron scheduling, and the conceptual framework of Ansible—understanding how configuration automation has transformed Linux administration.
By connecting these automation tools with the broader DevOps landscape, learners appreciate the evolving role of RHCE professionals in modern IT environments.
By the end of this course, students will possess a strong conceptual and practical foundation in Linux system administration. They will understand how Red Hat Enterprise Linux operates in enterprise settings, how to manage and secure systems efficiently, and how automation enhances scalability and reliability.
Whether preparing for the RHCE certification or aiming to advance a career in Linux system administration, this course provides the knowledge and confidence needed to succeed in today’s enterprise IT world.
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