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 Duration 21 hours

Course Outline

Shell Scripting and Task Automation

  • Development and execution of Bash scripts.
  • Application of variables, loops, and conditional logic.
  • Automation of recurring tasks using cron and systemd timers.

Advanced File System and Storage Management

  • Logical Volume Manager (LVM): Creation and resizing procedures.
  • Understanding and configuring RAID concepts.
  • Maintaining filesystem health and performing integrity checks.

Service Management and Custom Units

  • In-depth systemd operations and management.
  • Designing custom services and targets.
  • Diagnosing and resolving service failures.

Security and SELinux

  • Exploring SELinux modes and policy frameworks.
  • Administering file contexts and Boolean settings.
  • Analyzing audit logs and troubleshooting SELinux-related issues.

Monitoring and Performance Tuning

  • Leveraging CLI tools such as top, vmstat, and iostat.
  • Overseeing process management and enforcing resource limits.
  • Implementing performance monitoring via tuned and cockpit.

Networking: Advanced Topics

  • Configuring Firewalld zones and firewall rules.
  • Setting up network bonding and bridging.
  • Performing basic network diagnostics using tcpdump and ss.

Backup and Recovery Essentials

  • Implementing backup strategies and utilizing tools like rsync and tar.
  • Preparing for disaster recovery scenarios.
  • Managing snapshots and executing recovery procedures.

Summary and Next Steps

Requirements

  • Successful completion of Oracle Linux 9: System Administration I or equivalent practical experience.
  • Proficiency in basic command-line administration within Linux environments.

Target Audience

  • Intermediate system administrators.
  • DevOps professionals and IT engineers.
  • Technical staff responsible for managing enterprise Oracle Linux environments.

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