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Duration 21 hours (3 days)
Course Outline
Shell Scripting and Task Automation
- Writing and running Bash scripts.
- Leveraging variables, loops, and conditional logic.
- Scheduling automated tasks via cron and systemd timers.
Advanced File System and Storage Management
- Logical Volume Manager (LVM): provisioning and capacity adjustment.
- Understanding and configuring RAID architectures.
- Maintaining filesystem health and integrity verification.
Service Management and Custom Units
- In-depth systemd operations.
- Developing custom services and targets.
- Diagnosing and resolving service-related failures.
Security and SELinux
- Navigating SELinux modes and policy configurations.
- Controlling file contexts and Booleans.
- Utilizing audit logs and troubleshooting SELinux challenges.
Monitoring and Performance Tuning
- Utilizing CLI utilities such as top, vmstat, and iostat.
- Overseeing processes and enforcing resource limits.
- Performance oversight using tuned and cockpit.
Networking: Advanced Topics
- Configuring Firewalld zones and rules.
- Implementing network bonding and bridging.
- Performing basic network diagnostics with tcpdump and ss.
Backup and Recovery Essentials
- Deploying backup strategies and tools (including rsync and tar).
- Preparing for disaster recovery scenarios.
- Managing snapshots and restoration processes.
Summary and Next Steps
Requirements
- Successful completion of Oracle Linux 9: System Administration I or comparable hands-on experience.
- Confidence in fundamental command-line administration within Linux.
Intended Audience
- Mid-level system administrators.
- DevOps specialists and IT engineers.
- Technical staff responsible for enterprise Oracle Linux environments.
Testimonials (1)
good explanation on each points and provide assignment for practices.
