Ubuntu Server Administration and Centralized Identity Management Treningskurs

Day 1: The Linux Foundation

• Module 1: Introduction to Linux Architecture
  • The Linux philosophy vs. Windows.
  • Navigating the Command Line Interface (CLI) effectively.
  • File system hierarchy standards.
• Module 2: Installation & Configuration
  • Step-by-step Ubuntu Server installation.
  • Network configuration (Netplan).
  • User and Group management basics.
  • File permissions and ownership (chmod, chown).

Day 2: Package Management & Remote Security

• Module 3: Advanced Software Management
  • Mastering APT (Advanced Package Tool).
  • Managing repositories and handling dependencies.
  • System updates and patching strategies.
• Module 4: Secure Remote Administration
  • SSH configuration and key-based authentication (passwordless login).
  • Securing the SSH daemon (fail2ban basics).
  • Connecting remotely from Windows clients.

Day 3: Automation & Identity Management (New)

• Module 5: Scripting & Automation
  • Introduction to Bash scripting.
  • Automating backups and system checks.
  • Cron jobs for scheduled task management.
• Module 6: Centralized Identity with Samba (Active Directory)
  • Concept: Understanding LDAP and Active Directory protocols in Linux.
  • Implementation: Installing and configuring Samba as an Active Directory Domain Controller.
  • Management: Creating and managing Users and Groups via RSAT (Remote Server Administration Tools) or CLI.
  • Integration: Authenticating Linux clients against the Samba AD (Winbind/SSSD).

Day 4: Web Services & Storage Integration

• Module 7: Web Server Administration
  • Installing and configuring Apache/Nginx.
  • Virtual Hosts configuration (hosting multiple sites).
  • SSL/TLS basics for secure web traffic.
• Module 8: NAS & Storage Management
  • Understanding NFS and CIFS/Samba protocols.
  • Mounting NAS shares for persistent storage.
  • Automating mounts at boot (fstab configuration).

Day 5: Troubleshooting & Real-World Scenarios

• Module 9: Advanced System Troubleshooting
  • Resource monitoring (top, htop, free).
  • Network diagnostics (ping, netstat, traceroute, tcpdump).
  • Capstone Lab: Diagnosing a "broken" server environment and restoring service.