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Duration 35 hours
Course Outline
- Fundamentals of Linux & Debian
- Core Debian/Linux principles and system architecture
- Essentials of the terminal and shell
- User accounts, root privileges, and
sudousage - Virtual console interfaces and fundamental system controls
- Filesystem & File Handling
- The Unix filesystem hierarchy
- Managing files, directories, symbolic links, and timestamps
- Access permissions, user groups, and
umasksettings - Interaction with
procfs,sysfs, device nodes, and temporary files - Core file management commands
- Shell & Command-Line Proficiency
- Bash shell usage and environment variables
- Understanding
$PATH,$HOME, and$LANG - Command flags, globbing patterns, and shell aliases
- Utilizing pipes, input/output redirection, and exit statuses
- Text manipulation and regular expression usage
- Editing with
vimand Midnight Commander
- Managing Debian Packages
- Structure of Debian packages and software repositories
- Usage of
apt,apt-get,apt-cache, andaptitude - Processes for installing, uninstalling, and updating software
- Handling package dependencies and resolution conflicts
- Diagnosing and fixing broken package states
- Managing repositories and applying package pinning
- System Boot & Administrative Tasks
- UEFI standards and the boot sequence
- Configuring GRUB and utilizing rescue systems
- Managing services with
systemd - Reviewing kernel outputs and system logs
- Configuring services, system settings, and
udevrules
- User Management, Authentication & Security
- User accounts, password management, and authentication methods
- Implementation of PAM/NSS frameworks
- Privilege management via
sudo, ACLs, and PolicyKit - SSH protocols and secure remote connectivity
- Foundational Linux security practices
- Network Configuration
- Network interface management and IP addressing
- DNS lookups and hostname resolution
- Configuring network settings for desktops and servers
- DHCP usage and static IP assignment
- Utilizing the
iproute2suite - Initial network diagnostics
- Understanding Netfilter and firewall principles
- Network Services & Remote Administration
- Core SSH concepts
- SSH key management and
ssh-agentusage - Performing remote system administration
- Techniques for port forwarding
- Network applications and introductory server management
- System Monitoring & Upkeep
- Tracking processes and resource consumption
- Monitoring with
ps,top, and controlling processes - Analyzing logs and conducting system diagnostics
- Scheduling automated tasks
- Inspecting hardware status and memory usage
- Managing disk space and filesystem health
- Storage, Backups & Data Protection
- Partitioning, filesystem creation, and mounting volumes
- Logical Volume Manager (LVM) implementation
- Working with disk images
- Backup strategies and recovery procedures
- Data compression and archiving techniques
- Encryption using GnuPG and LUKS
- Ensuring data integrity and restoration
- Git & Software Development Processes
- Initial Git setup and configuration
- Essential Git commands
- Handling branches/references and routine workflows
- Comparing and merging code changes
- Data & Text Manipulation
- Character sets and UTF-8 encoding
- Using
iconvfor conversion - Text transformation and data extraction
- Processing XML documents
- Basic document formatting and data presentation
Requirements
No prior specific prerequisites are necessary to participate in this course.
Testimonials (1)
the classroom software that was in use. It was NOT a training session like in class... where one person talks and the others have to pay attention. It was actually always a dialogue, questions were always answered immediately. One of my best trainings so far
Oliver Seidel - Agenda Informationssysteme GmbH & Co. KG
Course - Debian Administration
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