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Course Outline
Introduction
Review of Oracle Linux 8 Fundamentals
- Recap of key concepts from Oracle Linux System Administration I for government
- Understanding advanced shell scripting techniques for government operations
- Review of file system management and permissions for enhanced security in public sector environments
User and Group Management
- Advanced user and group management strategies to enhance organizational efficiency for government
- Configuring system-wide user environments to ensure consistent access controls for government systems
- Managing user quotas and monitoring usage to optimize resource allocation in public sector operations
Security Enhancements
- Implementing SELinux for robust security policies in government IT infrastructure
- Managing firewalls with firewalld to protect sensitive data for government agencies
- Utilizing security auditing tools and techniques to ensure compliance and accountability for government
- Configuring sudo for fine-grained administrative access to maintain strict control over system management for government
Performance Monitoring and Tuning
- Using performance monitoring tools to optimize system efficiency for government operations
- System logging and log management with rsyslog and journald to enhance transparency and accountability in public sector IT
- Performance optimization strategies for CPU, memory, and I/O to improve operational effectiveness for government systems
System Maintenance and Troubleshooting
- Configuring and analyzing system logs to identify and resolve issues efficiently for government
- Kernel crash analysis and using kdump to ensure system reliability in public sector environments
- Diagnosing and resolving boot issues to minimize downtime for critical government systems
- Handling disk space and managing partitions effectively to optimize storage resources for government operations
Automation with Bash and Shell Scripting
- Advanced Bash scripting techniques to automate routine tasks in public sector IT environments
- Using cron jobs and systemd timers for automation to streamline administrative processes for government
- Writing scripts for automating routine administrative tasks to enhance operational efficiency for government
Network Configuration and Management
- Managing and troubleshooting network services to ensure reliable connectivity in government operations
- Configuring network interfaces with NetworkManager to support seamless network management for government
- Firewall configuration with iptables and nftables to enhance security in public sector IT infrastructure
- Implementing secure remote access with SSH and VPNs to facilitate remote work securely for government employees
Package Management and Software Installation
- Advanced dnf usage for package management to streamline software deployment for government systems
- Configuring repositories and installing third-party software to support specialized public sector applications
- Managing software updates and patches to maintain system integrity and security for government operations
System Backup and Recovery
- Using rsync and tar for backups to ensure data protection in government IT environments
- Automated backup strategies to minimize data loss and downtime for critical government systems
- Restoring systems from backups to quickly recover from system failures in public sector operations
Summary and Next Steps
Requirements
- Completion of Oracle Linux System Administration I or equivalent experience
- Basic knowledge of Linux command-line tools
Audience
- System administrators for government and other organizations
- IT professionals responsible for maintaining secure and efficient systems
21 Hours
