Oracle Linux 8: System Administration I Course Overview

Oracle Linux 8: System Administration I Course Overview

The Oracle Linux 8: System Administration I course is a comprehensive training program designed to educate learners on managing Oracle Linux 8 systems effectively. This course provides a deep dive into the installation, configuration, and maintenance of Oracle Linux, covering key areas such as package management, user and group administration, network configuration, system security, and troubleshooting. With a focus on practical, hands-on experience, the course includes numerous practices and demonstrations that encourage learners to explore and interact with the system.

By completing this course, participants will be prepared for the Oracle Linux 8 certification, demonstrating their competency in system administration tasks on Oracle Linux platforms. The course's detailed modules aim to build a solid foundation of skills, making it invaluable for professionals seeking to enhance their knowledge and expertise in managing Oracle Linux environments.

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Course Prerequisites

To ensure a successful learning experience in the Oracle Linux 8: System Administration I course, participants should have the following minimum prerequisites:


  • Basic understanding of the Linux operating system and its core functionalities.
  • Familiarity with Linux command line operations and text editing with editors such as vi or nano.
  • Knowledge of general computing concepts and tasks, including file management and software installation.
  • Experience with navigating through Linux file systems and setting file permissions.
  • Understanding of networking fundamentals, such as IP addressing, DNS, and DHCP.
  • An eagerness to learn and the ability to follow step-by-step instructions for hands-on labs and exercises.

These prerequisites are designed to ensure that students have a foundational knowledge base that will allow them to grasp more advanced concepts presented in the course. With these skills, participants will be well-prepared to maximize their learning outcomes from the Oracle Linux 8: System Administration I training.


Target Audience for Oracle Linux 8: System Administration I

The Oracle Linux 8: System Administration I course is designed for IT professionals seeking expertise in Oracle Linux system administration.


  • System Administrators
  • Database Administrators
  • Linux Enthusiasts
  • IT Managers overseeing Linux environments
  • Technical Consultants
  • Data Center Engineers
  • Technical Support Personnel
  • Systems Engineers and Analysts
  • Professionals preparing for Oracle Linux certification


Learning Objectives - What you will Learn in this Oracle Linux 8: System Administration I?

Course Learning Outcomes and Concepts Covered

This Oracle Linux 8: System Administration I course offers comprehensive training on the essential aspects of administering Oracle Linux 8, covering system installation, management, and troubleshooting.

Learning Objectives and Outcomes

  • Understand the basics of Oracle Linux and explore different virtual machine environments.
  • Learn how to install Oracle Linux 8 and configure the installation destination.
  • Gain skills in using OpenSSH for secure remote administration.
  • Configure and manage the GRUB 2 bootloader, including booting different kernels and modifying boot parameters.
  • Understand and manage system services and units using systemd.
  • Set up and maintain accurate system time using Chrony and automate tasks with cron and systemd timers.
  • Manage kernel and device configurations, including using sysfs and procfs and managing udev rules.
  • Perform package management with dnf, rpm, and Yum, including creating local repositories and using dnf modules.
  • Apply critical kernel updates on the fly with Oracle Ksplice.
  • Administer user and group accounts, configure password policies, and manage user privileges with sudo.
  • Create and manage disk partitions, file systems, and swap spaces.
  • Configure and troubleshoot network settings with nmcli, nmtui, and ip utilities.
  • Enhance network security through configuring firewalld and nftables.
  • Prepare the system for Oracle Database installation and configure ASM with ASMLib.
  • Monitor system performance using tools like top, sosreport, and OSWatcher, and analyze with OSWatcher Analyzer.
  • Configure and manage system logging with rsyslog, logwatch, and systemd-journald.
  • Develop troubleshooting skills for common system issues and learn to transfer utilities for recovery.

Technical Topic Explanation

Package management

Package management is a method used by operating systems to install, update, and remove software applications efficiently. It handles the downloading, installation, and organization of software packages from a repository, ensuring compatibility without conflicts. In many Linux environments, such as Oracle Linux 8, package managers like YUM or DNF help users maintain their system's software with ease, enhancing performance and security. This function is vital for system administrators, especially those planning to earn Oracle Linux 8 certification, emphasizing proficiency in system upkeep using package management tools.

User and group administration

User and group administration involves managing access and control for users and groups on a computer system. It ensures that the right individuals or groups have appropriate permissions to access files, applications, and other system resources. This is crucial for maintaining system security and operational functionality. In management, users are defined and granted access based on their roles, while groups are collection of users categorized under common roles, streamlining access management and policy implementation. This process is vital in environments like Oracle Linux 8, where securing and controlling system access is critical for efficiency and security.

Network configuration

Network configuration involves setting up and managing the hardware and software components of a computer network to ensure efficient communication and resource availability between devices. This process includes assigning addresses to devices, setting up routing protocols for data packages, and managing network security and permissions. Effective configuration optimizes network performance and reliability, allows network scalability, and supports the integration of new technologies and devices into the existing network infrastructure.

System security

System security refers to the practices and technologies used to protect computer systems, networks, applications, and data from unauthorized access, breaches, and damage. Effective system security measures include the enforcement of strong access controls, ongoing monitoring of network activities, implementation of robust encryption, and regular updates to system software to patch vulnerabilities. It encompasses not only the physical and technical protections but also involves setting up rules and procedures that enhance overall security against threats—both external and internal. Maintaining a secure system is crucial for protecting sensitive information and ensuring reliable system operations.

Troubleshooting

Troubleshooting in technology refers to the systematic approach used to identify, diagnose, and resolve issues in a software or hardware system. The process begins with gathering information about the problem, followed by hypothesizing potential causes and testing these hypotheses through experiments or further investigation. Effective troubleshooting relies on a solid understanding of the system’s workings and logical thinking. The goal is to isolate the problem and implement solutions, ensuring the system operates efficiently. This method is crucial in maintaining systems like Oracle Linux 8, especially for professionals pursuing Oracle Linux 8 certification.

Target Audience for Oracle Linux 8: System Administration I

The Oracle Linux 8: System Administration I course is designed for IT professionals seeking expertise in Oracle Linux system administration.


  • System Administrators
  • Database Administrators
  • Linux Enthusiasts
  • IT Managers overseeing Linux environments
  • Technical Consultants
  • Data Center Engineers
  • Technical Support Personnel
  • Systems Engineers and Analysts
  • Professionals preparing for Oracle Linux certification


Learning Objectives - What you will Learn in this Oracle Linux 8: System Administration I?

Course Learning Outcomes and Concepts Covered

This Oracle Linux 8: System Administration I course offers comprehensive training on the essential aspects of administering Oracle Linux 8, covering system installation, management, and troubleshooting.

Learning Objectives and Outcomes

  • Understand the basics of Oracle Linux and explore different virtual machine environments.
  • Learn how to install Oracle Linux 8 and configure the installation destination.
  • Gain skills in using OpenSSH for secure remote administration.
  • Configure and manage the GRUB 2 bootloader, including booting different kernels and modifying boot parameters.
  • Understand and manage system services and units using systemd.
  • Set up and maintain accurate system time using Chrony and automate tasks with cron and systemd timers.
  • Manage kernel and device configurations, including using sysfs and procfs and managing udev rules.
  • Perform package management with dnf, rpm, and Yum, including creating local repositories and using dnf modules.
  • Apply critical kernel updates on the fly with Oracle Ksplice.
  • Administer user and group accounts, configure password policies, and manage user privileges with sudo.
  • Create and manage disk partitions, file systems, and swap spaces.
  • Configure and troubleshoot network settings with nmcli, nmtui, and ip utilities.
  • Enhance network security through configuring firewalld and nftables.
  • Prepare the system for Oracle Database installation and configure ASM with ASMLib.
  • Monitor system performance using tools like top, sosreport, and OSWatcher, and analyze with OSWatcher Analyzer.
  • Configure and manage system logging with rsyslog, logwatch, and systemd-journald.
  • Develop troubleshooting skills for common system issues and learn to transfer utilities for recovery.