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Course Outline
Introduction
Refresher on Oracle Linux 8 Essentials
- Recap of core concepts from Oracle Linux System Administration I
- Exploration of advanced shell scripting techniques
- Review of file system management and permission structures
User and Group Administration
- Advanced management of users and groups
- Setting up system-wide user environments
- Oversight of user quotas and usage monitoring
Security Improvements
- Deploying SELinux for enforcing security policies
- Controlling firewalls using firewalld
- Application of security auditing tools and methodologies
- Configuring sudo for granular administrative access
Performance Monitoring and Tuning
- Utilization of performance monitoring utilities
- System logging and management via rsyslog and journald
- Optimization strategies for CPU, memory, and I/O performance
System Maintenance and Troubleshooting
- Configuration and analysis of system logs
- Kernel crash analysis and utilization of kdump
- Identification and resolution of boot-related issues
- Efficient handling of disk space and partition management
Automation via Bash and Shell Scripting
- Sophisticated Bash scripting techniques
- Leveraging cron jobs and systemd timers for automation
- Development of scripts to automate routine administrative duties
Network Configuration and Administration
- Management and troubleshooting of network services
- Configuration of network interfaces using NetworkManager
- Firewall setup with iptables and nftables
- Implementation of secure remote access via SSH and VPNs
Package Management and Software Deployment
- Advanced application of dnf for package management
- Repository configuration and installation of third-party software
- Oversight of software updates and patch management
System Backup and Recovery
- Utilization of rsync and tar for backup operations
- Development of automated backup strategies
- Process for restoring systems from backups
Summary and Next Steps
Requirements
- Successful completion of Oracle Linux System Administration I or comparable practical experience
- Familiarity with fundamental Linux command-line utilities
Target Audience
- System administrators
- IT professionals
21 Hours
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