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Duration 21 hours
Course Outline
Introduction
- Comparing Ubuntu with Debian and other Linux distributions
- Overview of Ubuntu’s core features and benefits
- Exploring Ubuntu variants and editions
Getting Started
- Understanding system requirements
- Installing Ubuntu (Basic, Advanced, and Automatic methods)
- Executing bash shell commands
- Running Ubuntu on cloud images
Configuring Network Devices
- From basic to advanced networking concepts
- Identifying Ethernet interfaces and setting logical names
- Assigning IP addresses and default gateways
- Configuring hostname records
- Bridging multiple interfaces
Securing Systems
- Setting up users and permissions using sudo
- Managing profiles with the AppArmor module
- Configuring firewalls using ufw and iptables
- Setting up self-signed and CA certificates
- Implementing access controls using LDAP and Samba AD
Managing Virtualization
- Enabling virtualization using qemu/kvm and libvirt
- Using OpenStack to manage the virtualization stack
- Creating VMs using multipass, uvt, and virt tools
Managing Containers
- Administering containers using LXD and LXC
- Creating and starting containers
- Applying profiles and policies to containers
- Publishing, importing, and exporting images
Maintaining Systems
- Implementing high-availability clusters
- Monitoring infrastructure workloads
- Setting up and restoring backups
Configuring Mail and Web Servers
- Setting up IMAP and POP3 servers with Dovecot
- Configuring SMTP authentication with Exim4 and Postfix
- Setting up an Apache web server
- Configuring a Squid proxy cache server
- Installing MySQL, PHP/Perl/Python, and Ruby on Rails
Troubleshooting
Summary and Next Steps
Requirements
- Practical experience in system administration
- Proficiency with the Linux command line
Intended 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
