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 Duration 21 hours

Course Outline

Kernel and Performance Optimization

  • Sysctl parameters and permanent tuning adjustments.
  • Optimizing CPU and memory profiles.
  • Real-time performance monitoring and identifying bottlenecks.

Security Hardening

  • Securing SSH connections and remote access protocols.
  • Restricting root and sudo privileges.
  • Applying system-wide hardening checklists and scripts.

Advanced Networking and Firewalld

  • Utilizing advanced firewalld features with rich rules and direct configuration.
  • Administering NAT, port forwarding, and masquerading.
  • Implementing network namespaces and isolated environments.

High Availability and Clustering

  • Introduction to Oracle Clusterware and Pacemaker/Corosync.
  • Establishing high-availability clusters.
  • Scenarios for failover and resource management.

Storage and Network File Systems

  • Configuring iSCSI targets and initiators.
  • Secure usage of NFSv4 and SMB/CIFS.
  • Concepts of GlusterFS and distributed storage.

Automation with Ansible

  • Creating and running Ansible playbooks.
  • Leveraging roles, handlers, and variables.
  • Automating configuration and service rollout.

System Logging and Centralized Monitoring

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

Conclusion and Future Steps

Requirements

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

Target Audience

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

Custom Corporate Training

Training solutions designed exclusively for businesses.

  • Customized Content: We adapt the syllabus and practical exercises to the real goals and needs of your project.
  • Flexible Schedule: Dates and times adapted to your team's agenda.
  • Format: Online (live), In-company (at your offices), or Hybrid.
Investment

Price per private group, online live training, starting from 4350 € + VAT*

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