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Duration 21 hours
Course Outline
Kernel and Performance Optimization
- Managing Sysctl parameters and persistent configurations
- Tuning CPU and memory profiles
- Real-time performance tracking and identifying bottlenecks
Security Reinforcement
- Protecting SSH and remote access channels
- Restricting root and sudo permissions
- Applying system-wide hardening checklists and scripts
Advanced Networking and Firewalld
- Implementing advanced firewalld configurations with rich rules and direct settings
- Handling NAT, port forwarding, and masquerading tasks
- Utilizing network namespaces for isolated environments
High Availability and Clustering
- Introduction to Oracle Clusterware and Pacemaker/Corosync
- Establishing high-availability cluster setups
- Managing failover and resource distribution scenarios
Storage and Network File Systems
- Configuring iSCSI targets and initiators
- Safely utilizing NFSv4 and SMB/CIFS protocols
- Understanding GlusterFS and distributed storage principles
Automation with Ansible
- Creating and running Ansible playbooks
- Leveraging roles, handlers, and variables
- Automating system configuration and service rollouts
System Logging and Centralized Monitoring
- Effective use of journald and rsyslog
- Connecting with centralized logging platforms (e.g., ELK)
- Implementing alerts and maintaining audit trails
Conclusion and Future Directions
Requirements
- Successful completion of Oracle Linux 9: System Administration II or comparable professional experience
- Proficiency in shell scripting, storage management, and service control
Target Audience
- Experienced system administrators and Linux engineers
- DevOps specialists managing enterprise Oracle Linux environments
- Technical teams focusing on high-availability architectures and advanced automation
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