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 Duration 21 hours

Course Outline

Shell Scripting and Task Automation

  • Developing and running Bash scripts
  • Implementing variables, loops, and conditional logic
  • Scheduling tasks with cron and systemd timers

Advanced File System and Storage Management

  • Logical Volume Manager (LVM): provisioning and resizing
  • Understanding and setting up RAID configurations
  • Maintaining filesystems and verifying integrity

Service Management and Custom Units

  • Advanced operations with systemd
  • Developing custom services and targets
  • Diagnosing and resolving service failures

Security and SELinux

  • Understanding SELinux modes and policies
  • Managing file contexts and Booleans
  • Reviewing audit logs and troubleshooting SELinux issues

Monitoring and Performance Tuning

  • Leveraging CLI tools like top, vmstat, and iostat
  • Managing processes and enforcing resource limits
  • Performance monitoring using tuned and cockpit

Networking: Advanced Topics

  • Configuring Firewalld zones and rules
  • Implementing network bonding and bridging
  • Performing basic diagnostics with tcpdump and ss

Backup and Recovery Essentials

  • Defining backup strategies and utilizing tools (rsync, tar, etc.)
  • Preparing for disaster recovery scenarios
  • Executing snapshot and recovery operations

Summary and Next Steps

Requirements

  • Completion of Oracle Linux 9: System Administration I or comparable hands-on experience
  • Confidence in fundamental Linux command-line administration

Target Audience

  • Intermediate-level system administrators
  • DevOps engineers and IT specialists
  • Technical staff responsible for enterprise Oracle Linux infrastructures

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