Professional training – Linux & Unix
Linux Authentication with LDAP, SSSD & Kerberos
Get confident with Linux Authentication with LDAP, SSSD & Kerberos in 6 hours: focus on LDAP basics, SSSD configuration and Kerberos and single sign-on, live with a trainer, online or on-site.
- Duration
- 6 hours, one session
- Level
- Intermediate
- Format
- Online or on-site
- Language
- German or English
- Certificate
- Certificate of attendance
Overview
“Linux Authentication with LDAP, SSSD & Kerberos” is designed for roles such as System administrators and Linux beginners and DevOps and platform engineers. In 6 hours you work your way through LDAP basics, SSSD configuration and Kerberos and single sign-on in a structured way – with plenty of practice and time for your questions.
Linux and Unix form the backbone of servers, cloud platforms, databases and network services. Anyone running these systems needs confident command-line skills, a clear understanding of file systems, services and networking, and the ability to narrow down problems quickly. Our Linux Authentication with LDAP, SSSD & Kerberos courses are aimed at beginners, administrators and operations teams who want to consolidate or deliberately extend their knowledge. We work exclusively on real systems in a provided lab environment: you type, fail, analyze and solve. The course runs online or on site, lasts one day and is offered at a fixed price per participant.
The course is delivered live – either online in a virtual classroom or on-site in our training rooms in Munich, Salzburg, Berlin, Augsburg, Hanover, Bremen, Stuttgart and Kaiserslautern. We can also run it exclusively for your team.
Focus areas of the course
Who is this course for?
- System administrators and Linux beginners
- DevOps and platform engineers
- Operations and support teams in the data center
- Developers and database admins working with Linux
What you will be able to do
- You know the key topics of Linux Authentication with LDAP, SSSD & Kerberos – LDAP basics, SSSD configuration, Kerberos and single sign-on, Integration with Active Directory, sudo rules from the directory and Troubleshooting login problems – and can apply them in practice.
- You work confidently on the command line and use Linux Authentication with LDAP, SSSD & Kerberos efficiently in daily work.
- You configure and operate Linux Authentication with LDAP, SSSD & Kerberos in a traceable, standards-compliant way.
- You narrow down Linux Authentication with LDAP, SSSD & Kerberos faults systematically and fix them quickly.
- You automate routine tasks and secure your systems reliably.
Course outline
Module 1 Fundamentals and concepts of Linux Authentication with LDAP, SSSD & Kerberos
- Key terms, architecture and placement within the Linux and Unix landscape
- Important directories, configuration files and tools
- Package management, services and standard workflows
- Differences from related technologies and distributions
Module 2 Focus areas: Linux Authentication with LDAP, SSSD & Kerberos
- LDAP basics
- SSSD configuration
- Kerberos and single sign-on
- Integration with Active Directory
- sudo rules from the directory
- Troubleshooting login problems
Module 3 Configuration and administration
- Installing and initially configuring Linux Authentication with LDAP, SSSD & Kerberos step by step
- Users, groups, permissions and access control
- Starting, controlling and permanently enabling services
- Documenting and versioning configuration in a traceable way
Module 4 Operations, security and performance
- Monitoring, logging and evaluating system data
- Hardening according to common best practices
- Analyzing resources and spotting bottlenecks
- Planning backup, recovery and maintenance windows
Module 5 Troubleshooting and hands-on labs
- Systematic troubleshooting with logs, tracing and system tools
- Reproducing and fixing typical Linux Authentication with LDAP, SSSD & Kerberos failure patterns
- Automating recurring tasks with scripts
- Case studies and exercises from real operating scenarios
Module 6 Transfer to your daily work
- Exercise based on a realistic case
- Typical mistakes and how to avoid them
- Checklist and templates to take away
- Open questions, outlook and resources for further learning
Prerequisites
Entry-level courses require no Linux knowledge. Advanced courses assume solid command-line basics. Basic knowledge of the topic is helpful.
Technical requirements
Laptop with a current browser and SSH client; the Linux lab environment for Linux Authentication with LDAP, SSSD & Kerberos is provided by us.
Dates & locations
For every location we suggest a date roughly four weeks ahead. Your preferred date is always possible.
- Munich Mon, 14 December 2026 6 hrs Request
- Salzburg Wed, 16 December 2026 6 hrs Request
- Berlin Fri, 11 December 2026 6 hrs Request
- Augsburg Wed, 16 December 2026 6 hrs Request
- Hanover Tue, 15 December 2026 6 hrs Request
- Bremen Mon, 14 December 2026 6 hrs Request
- Stuttgart Thu, 10 December 2026 6 hrs Request
- Kaiserslautern Wed, 16 December 2026 6 hrs Request
- Online Thu, 10 December 2026 6 hrs Request
Frequently asked questions
Do I need prior knowledge for Linux Authentication with LDAP, SSSD & Kerberos?
That depends on the level. Entry-level courses assume no Linux knowledge, while advanced Linux Authentication with LDAP, SSSD & Kerberos courses expect solid command-line basics. If you are unsure, we are happy to recommend the right starting point in a short pre-call.
Do we work on our own systems or in a lab environment?
For Linux Authentication with LDAP, SSSD & Kerberos we provide a lab environment with real Linux or Unix systems that you access via SSH. That lets you configure safely and provoke failures on purpose. You do not need your own systems, but you are welcome to bring your own questions.
How much does “Linux Authentication with LDAP, SSSD & Kerberos” cost?
The course costs a flat €949 plus VAT per participant – whether online or on-site. This includes 6 hours of live training with a trainer, course materials, a lab environment and a certificate of attendance.
Can I suggest my own date?
Yes. For every location we suggest a date roughly four weeks ahead. In the request form you can always describe your preferred date or period in free text – we check availability and get back to you within one working day.
Is the course online or on-site?
Both are possible: live online in a virtual classroom or on-site in Munich, Salzburg, Berlin, Augsburg, Hanover, Bremen, Stuttgart and Kaiserslautern. We can also run the course exclusively for your team.
Can the course be tailored to our team?
Yes. Tailor-made courses cost approx. €4,500 more, depending on the topic and by arrangement. We agree content, examples and exercises with you in advance.