Oracle Linux 8: System Administration I

Course Description

Oracle Linux 8: System Administration I develops practical capability in administering Oracle Linux 8 systems through installation context, systemd, users, storage, networking, security, packages, monitoring, and troubleshooting. The learning path is organized around a new Oracle Linux application host prepared, secured, validated, and handed to production support.

Learners progress from architecture and process understanding into implementation, validation, troubleshooting, and operational handoff. Every lesson uses the product controls, data structures, business decisions, failure modes, and evidence relevant to this exact Oracle pathway.

The content is independently written for SkillDynamo using the supplied source page for title, update date, and topic alignment. Learners finish with reproducible evidence, a course-specific runbook or design record, and a prioritized improvement action.

What You Will Learn

• Explain and apply Oracle Linux 8 architecture, installation choices, and boot process within Oracle Linux 8: System Administration I.
• Validate shell navigation, files, permissions, links, editors, and documentation, users, groups, sudo, authentication files, and account lifecycle, and systemd units, targets, services, journals, and startup validation through course-specific evidence.
• Explain and apply block devices, partitions, UUIDs, and persistent device naming within Oracle Linux 8: System Administration I.
• Validate physical volumes, volume groups, logical volumes, and resizing, XFS and ext4 creation, mounting, fstab, quotas, and capacity, and swap, permissions, recovery checks, storage incidents, and evidence through course-specific evidence.
• Explain and apply NetworkManager connections, addresses, routes, and interface state within Oracle Linux 8: System Administration I.
• Validate hostname, resolver, DNS, troubleshooting tools, and connectivity tests, OpenSSH server, keys, client configuration, and secure remote access, and firewalld zones, services, ports, chrony, and network change validation through course-specific evidence.
• Explain and apply RPM and DNF packages, modules, repositories, and dependency handling within Oracle Linux 8: System Administration I.
• Validate updates, kernel management, Ksplice awareness, and reboot coordination, processes, signals, jobs, memory, CPU, disks, and system logs, and scheduled tasks, backups, troubleshooting workflow, runbooks, and handoff through course-specific evidence.

SkillDynamo Training Approach

The training follows a new Oracle Linux application host prepared, secured, validated, and handed to production support. Activities combine course-specific demonstrations, guided implementation, hands-on exercises, scenario analysis, validation checklists, failure diagnosis, troubleshooting, and a final improvement plan. Learners document assumptions, settings, outputs, exceptions, corrective actions, security or governance trade-offs, and operational ownership.