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Duration 21 hours (3 days)
Course Outline
Kernel Optimization and Performance Management
- Configuration of Sysctl parameters and persistent tuning strategies
- Adjustment of CPU and memory tuning profiles
- Real-time performance surveillance and identification of system bottlenecks
Security Reinforcement
- Hardening of SSH protocols and remote access controls
- Restriction of root and sudo permission scopes
- Implementation of system-wide hardening checklists and automated scripts
Advanced Networking and Firewalld Configuration
- Sophisticated application of firewalld including rich rules and direct mode settings
- Oversight of NAT, port forwarding, and masquerading mechanisms
- Utilization of network namespaces for isolated operational environments
High Availability and Cluster Management
- Introduction to Oracle Clusterware and the Pacemaker/Corosync stack
- Construction of high-availability cluster architectures
- Management of failover protocols and resource allocation scenarios
Storage Solutions and Network File Systems
- Configuration of iSCSI targets and initiators
- Secure deployment of NFSv4 and SMB/CIFS protocols
- Concepts of GlusterFS and distributed storage architectures
Automation via Ansible
- Creation and execution of Ansible playbooks
- Application of roles, handlers, and variable management
- Automation of system configuration and service rollout processes
System Logging and Centralized Surveillance
- Effective utilization of journald and rsyslog for log management
- Integration with centralized logging platforms (e.g., ELK Stack)
- Establishment of alerting mechanisms and comprehensive audit trails
Concluding Remarks and Future Pathways
Requirements
- Successful completion of Oracle Linux 9: System Administration II or possession of comparable professional experience.
- Demonstrated proficiency in shell scripting, storage administration, and service lifecycle management.
Intended Participants
- Senior system administrators and specialized Linux engineers.
- DevOps specialists operating within enterprise Oracle Linux ecosystems.
- Technical personnel preparing for complex high-availability architectures and advanced automation frameworks.
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
