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Course Outline
Introduction
- Ubuntu versus Debian and other Linux distributions
- Overview of Ubuntu's features and advantages
- Different Ubuntu editions or variants
Getting Started
- Understanding system requirements
- Installing Ubuntu (Basic, Advanced, and Automatic methods)
- Executing bash shell commands
- Running Ubuntu on cloud images
Configuring Network Devices
- Networking concepts from basic to advanced
- Identifying Ethernet interfaces and assigning logical names
- Assigning IP addresses and default gateways
- Configuring hostname records
- Bridging multiple interfaces
Securing Systems
- Managing users and permissions with sudo
- Using the AppArmor module to manage profiles
- Configuring firewalls with ufw and iptables
- Setting up self-signed and CA certificates
- Implementing access controls using LDAP and Samba AD
Managing Virtualization
- Enabling virtualization with qemu/kvm and libvirt
- Leveraging OpenStack to manage the virtualization stack
- Creating VMs using multipass, uvt, and virt tools
Managing Containers
- Administering containers with 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 the Squid proxy cache server
- Installing MySQL, PHP/Perl/Python, and Ruby on Rails
Troubleshooting
Summary and Next Steps
Requirements
- Experience in system administration
- Familiarity with the Linux command line
Audience
- System administrators
21 Hours
Testimonials (1)
Very informative and the trainers kept it fun.
