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Duration 21 hours (3 days)
Course Outline
Kernel and Performance Optimization
- Managing Sysctl parameters and persistent tuning configurations
- Adjusting CPU and memory tuning profiles
- Real-time performance monitoring and bottleneck identification
Security Hardening
- Enhancing the security of SSH and remote access protocols
- Restricting root and sudo privileges
- Implementing system-wide hardening checklists and scripts
Advanced Networking and Firewalld
- Advanced use of firewalld with rich rules and direct configurations
- Administering NAT, port forwarding, and masquerading
- Utilizing network namespaces and isolated environments
High Availability and Clustering
- Introduction to Oracle Clusterware and Pacemaker/Corosync
- Establishing high-availability clusters
- Configuring failover and resource management scenarios
Storage and Network File Systems
- Configuring iSCSI targets and initiators
- Securing the use of NFSv4 and SMB/CIFS
- Understanding GlusterFS and distributed storage concepts
Automation with Ansible
- Developing and executing Ansible playbooks
- Leveraging roles, handlers, and variables
- Automating configuration and service deployment processes
System Logging and Centralized Monitoring
- Effective use of journald and rsyslog
- Integration with centralized logging solutions (e.g., ELK)
- Establishing alerts and audit trails
Summary and Next Steps
Requirements
- Completion of Oracle Linux 9: System Administration II or comparable professional experience
- Proficiency in shell scripting, storage management, and service administration
Target Audience
- Senior system administrators and Linux engineers
- DevOps professionals operating in enterprise Oracle Linux environments
- Technical personnel preparing for high-availability and advanced automation challenges
Testimonials (1)
good explanation on each points and provide assignment for practices.
