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Duration 21 hours
Course Outline
Introduction
- Ubuntu versus Debian and other Linux distributions
- Key features and benefits of Ubuntu
- Ubuntu editions and variants
Getting Started
- Review of system requirements
- Installation of Ubuntu (Basic, Advanced, and Automated)
- Execution of bash shell commands
- Deployment of Ubuntu on cloud images
Configuring Network Devices
- Networking concepts, from basic to advanced
- Identification of Ethernet interfaces and assignment of logical names
- Assignment of IP addresses and default gateway settings
- Configuration of hostname records
- Implementation of interface bridging
Securing Systems
- User and permission management via sudo
- AppArmor module utilization for profile management
- Firewall configuration using ufw and iptables
- Self-signed and CA certificate configuration
- Access control implementation using LDAP and Samba AD
Managing Virtualization
- Virtualization enablement via qemu/kvm and libvirt
- OpenStack utilization for virtualization stack management
- VM creation using multipass, uvt, and virt tools
Managing Containers
- LXD and LXC utilization for container administration
- Container creation and initiation
- Profile and policy application to containers
- Image publishing, import, and export procedures
Maintaining Systems
- High availability cluster implementation
- Infrastructure workload monitoring
- Backup setup and restoration
Configuring Mail and Web Servers
- IMAP and POP3 server setup using Dovecot
- SMTP authentication setup using Exim4 and Postfix
- Apache web server configuration
- Squid proxy cache server configuration
- MySQL, PHP/Perl/Python, and Ruby on Rails installation
Troubleshooting
Summary and Next Steps
Requirements
- Prior experience in system administration
- Proficiency with the Linux command line
Audience
- System administrators
Testimonials (1)
I really appreciated the effort put into customizing this training for our specific needs. Rather than a standard out-of-the-box course, the tailored curriculum allowed us to focus directly on concepts and scenarios that matter to our daily environment. The balance of clear instruction and hands-on application was spot on
