Oracle Linux 8 System Administration

1. Installation and Configuration: Setting up Oracle Linux 8 on physical or virtual machines, configuring network settings, and managing system resources such as disk partitions, storage, and memory.

2. User and Group Management: Creating and managing user accounts, assigning permissions and privileges, and configuring user authentication methods such as passwords and SSH keys.

3. Package Management: Installing, updating, and removing software packages using package management tools such as DNF (Dandified Yum) or Yum. Managing repositories and resolving dependencies are also part of package management.

4. Filesystem Administration: Managing filesystems, including creating, mounting, unmounting, and resizing filesystems. Monitoring disk usage, managing file permissions, and configuring file access control lists (ACLs) are also essential tasks.

5. System Monitoring and Performance Tuning: Monitoring system performance, resource usage, and system logs to identify bottlenecks and optimize system performance. Configuring system monitoring tools and implementing performance tuning techniques are important aspects.

Before learning Oracle Linux 8 System Administration, it's helpful to have the following skills:

1. Basic Linux Knowledge: Familiarity with basic Linux concepts such as file systems, directory structure, file permissions, and command-line navigation is essential.

2. System Installation and Configuration: Understanding how to install and configure operating systems, including partitioning disks, configuring network settings, and installing software packages.

3. User and Group Management: Knowledge of how to create and manage user accounts, set permissions and privileges, and configure authentication methods.

4. Package Management: Understanding of package management concepts, including installing, updating, and removing software packages using package management tools such as Yum or DNF.

5. Filesystem Administration: Knowledge of managing filesystems, including creating, mounting, and resizing filesystems, as well as managing file permissions and ownership.

By learning Oracle Linux 8 System Administration, you gain the following skills:

1. Oracle Linux Installation and Configuration: Ability to install and configure Oracle Linux 8 on physical or virtual machines, including disk partitioning, network setup, and package selection.

2. System Administration Tasks: Proficiency in performing day-to-day system administration tasks such as user management, file system management, package management, and system monitoring.

3. Security Management: Understanding of security concepts and techniques to secure Oracle Linux systems, including configuring firewalls, managing user permissions, and implementing security policies.

4. Networking: Knowledge of networking configurations and protocols, including IP addressing, DNS setup, network interface configuration, and troubleshooting network issues.

5. Storage Management: Skills in managing storage resources on Oracle Linux systems, including creating and managing filesystems, configuring disk quotas, and managing storage devices.