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 Duration 21 hours

Course Outline

Kernel and Performance Optimization

  • Sysctl parameters and persistent tuning configurations
  • Optimizing CPU and memory usage profiles
  • Real-time performance tracking and bottleneck identification

Security Hardening

  • Safeguarding SSH and remote access protocols
  • Restricting root and sudo permissions
  • System-wide hardening checklists and automation scripts

Advanced Networking and Firewalld

  • Advanced firewalld application with rich rules and direct configuration
  • Oversight of NAT, port forwarding, and masquerading
  • Network namespaces and isolated operational environments

High Availability and Clustering

  • Overview of Oracle Clusterware and Pacemaker/Corosync
  • Deployment of high-availability clusters
  • Failover mechanisms and resource management scenarios

Storage and Network File Systems

  • iSCSI target and initiator management
  • Secure implementation of NFSv4 and SMB/CIFS
  • GlusterFS and distributed storage principles

Automation with Ansible

  • Development and execution of Ansible playbooks
  • Leveraging roles, handlers, and variables
  • Automating configuration management and service rollout

System Logging and Centralized Monitoring

  • Effective use of journald and rsyslog
  • Integration with centralized logging stacks (e.g., ELK)
  • Configuration of alerts and audit trails

Summary and Next Steps

Requirements

  • Completion of Oracle Linux 9: System Administration II or comparable practical experience
  • Proficiency in shell scripting, storage management, and service administration

Intended Audience

  • Senior system administrators and Linux engineers
  • DevOps specialists operating in enterprise Oracle Linux ecosystems
  • Technical personnel preparing for high-availability and advanced automation contexts

Number of participants


Price per participant

Open Training Courses require 5+ participants.

Testimonials (2)

good explanation on each points and provide assignment for practices.

Piseth Ben - ACLEDA Bank Plc.
Course - Oracle Database 19c: SQL Tuning Workshop

Greg was very patient and helpful

Chris Havel - Encyclopaedia Britannica
Course - ORACLE SQL Fundamentals

Upcoming Courses

Oracle Linux 9: System Administration III

2026-11-23 09:30
21 hours
Ostrava
4500 EUR (Online)
4500 EUR (Classroom)

Oracle Linux 9: System Administration III

2026-12-07 09:30
21 hours
Prague, Prague Castle
4500 EUR (Online)
5100 EUR (Classroom)

Oracle Linux 9: System Administration III

2026-12-21 09:30
21 hours
Brno
4500 EUR (Online)
4500 EUR (Classroom)

Oracle Linux 9: System Administration III

2027-01-04 09:30
21 hours
Ostrava
4500 EUR (Online)
4500 EUR (Classroom)

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