Linux Foundations
Linux Foundations π§
This section covers Linux system administration fundamentals - the essential skills every DevOps engineer and security professional needs to master.
π Certification

π Progress
9
Completed
11
Remaining
45%
Progress
π Chapters
π Detailed Chapters
Chapter 1: User Management
- User Creation with Custom UID - Creating users with specific UIDs
- Group Management - Managing groups
Chapter 2: Service Accounts
- Non-Interactive Shell - Service accounts without shell access
- Users Without Home - Minimal service accounts
Chapter 3: Temporary & Secure Access
- Temporary Users - Users with expiration dates
- SSH Hardening - Secure SSH configuration
- Backup Scripts - Automated backups
π― Skills Developed
- User and group administration
- Permission management
- SSH security
- Backup automation
- Service account configuration
π Coming Soon
- Network configuration
- Firewall rules (iptables/firewalld)
- SELinux management
- Process limits and tuning
Use the sidebar to navigate to specific chapters.
Chapter 1: User Management
- User Creation with Custom UID - Creating users with specific UIDs and custom home directories
- Group Management - Managing groups and group memberships
Chapter 2: Temporary Access
- Temporary Users - Users with expiration dates
- Data Transfer - Secure data migration between users
Chapter 3: Security Hardening
- SSH Root Access - Securing SSH access
- Backup Scripts - Automated backup procedures
- File Permissions - Proper permission management
Chapter 4: Advanced Topics
- User File Filtering - Advanced file operations with user filtering
π― Skills Developed
- User and group administration
- Permission management
- SSH security
- Backup automation
- Service account configuration
π Coming Soon
- Network configuration
- Firewall rules (iptables/firewalld)
- SELinux management
- Process limits and tuning
Use the sidebar to navigate to specific chapters.