Zielona Góra

NobleProg Classroom, ul. Reja 6, Zielona Góra, poland, 65-076

The NobleProg Classroom is located at ul. Reja 6 in Zielona Góra. 

 

Subcategories (13)

Image for Ubuntu category
Ubuntu
Image for Raspberry Pi category
Raspberry Pi
Image for Bash category
Bash
Image for Debian category
Debian
Image for LPI category
LPI
Image for Arch Linux category
Arch Linux
Image for OSTree category
OSTree
Image for Kali Linux category
Kali Linux
Image for Linux Kernel category
Linux Kernel
Image for Lustre category
Lustre
Image for Red Hat category
Red Hat
Image for Red Hat Enterprise Linux (RHEL) category
Red Hat Enterprise Linux (RHEL)
Image for The Linux Foundation Authorized Courses category
The Linux Foundation Authorized Courses

Explore Our Courses

Rocky Linux for Administrators

14 Hours
This instructor-led, live training in lubuskie (online or onsite) is aimed at beginner to intermediate-level system administrators who wish to gain the knowledge, practical skills, and confidence to proficiently manage and utilize Rocky Linux in various real-world scenarios and business applications. By the end of this training, participants will be able to:
  • Navigate, install, configure, and manage a Rocky Linux system effectively.
  • Administer system tasks and implement security measures.
  • Understand virtualization and containerization.
  • Implement backup and recovery plans and optimize system performance.
Read more...

Red Hat Certified System Administrator (RHCSA) Exam (EX200) Preparation

35 Hours
This instructor-led, live training in lubuskie (online or onsite) is aimed at intermediate-level Linux system administrators who wish to take the Red Hat Certified System Administrator (RHCSA) exam.By the end of this training, participants will be able to:
  • Gain proficiency in maintaining RHEL systems, managing boot processes, and system services to ensure systems are up-to-date and running efficiently.
  • Master user and group management along with file permissions and security.
  • Configure basic network settings, secure network communications, and implement firewall configurations.
  • Develop the ability to manage systems in real-time, including boot management, software package management, and service management.
  • Take the Red Hat Certified System Administrator (RHCSA) exam with confidence.
Read more...

Linux Foundation - Certified Systems Administrator (LFCS)

35 Hours
This instructor-led, live training in lubuskie (online or onsite) is aimed at system administrators and IT professionals who wish to become proficient Linux system administrators. By the end of this training, participants will be able to:
  • Effectively manage Linux systems and servers.
  • Perform key system administration tasks.
  • Configure and troubleshoot networking in Linux.
  • Implement security measures to protect Linux systems.
Read more...

Kali Linux Penetration Testing (Advanced)

21 Hours
This instructor-led, live training in lubuskie (online or onsite) is aimed at IT professionals who wish to gain advanced knowledge in performing penetration testing with Kali Linux such as advance sniffing, exploit writing, web and wireless penetration testing, document management and reporting, and other penetration testing methods. By the end of this training, participants will be able to:
  • Understand and utilize the advanced methodology of Kali Linux for penetration testing.
  • Learn to use vulnerability assessment tools.
  • Manage evidence, data collection, and reporting using Kali Linux.
  • Learn about exploitations, attacks, and privileges escalations.
Read more...

Red Hat Certified Engineer (RHCE) Exam (EX294) Preparation

35 Hours
This instructor-led, live training in lubuskie (online or onsite) is aimed at advanced-level Linux system administrators who wish to take the Red Hat Certified Engineer (RHCE) exam to demonstrate their capability in managing multiple systems using Red Hat Ansible Automation Platform.By the end of this training, participants will be able to:
  • Understand and use Ansible.
  • Automate system administration tasks with Ansible.
  • Managing Linux network configurations and automating the deployment of network services.
  • Learn the basics of shell scripting for automation.
  • Automate security patching and compliance checks.
  • Take the Red Hat Certified Engineer (RHCE) exam with confidence.
Read more...

Linux Foundation - Fundamentals of Open-Source IT and Cloud Computing (LFS200)

28 Hours
This instructor-led, live training in lubuskie (online or onsite) is aimed at individuals who want to gain a solid understanding of open-source IT and cloud computing fundamentals. By the end of this course, participants will be able to:
  • Understand the principles of open-source software and its benefits.
  • Navigate and utilize the Linux command-line interface.
  • Comprehend cloud computing concepts and terminology.
  • Explore various cloud deployment models and services.
Read more...

Kali Linux Penetration Testing (Intermediary)

14 Hours
This instructor-led, live training in lubuskie (online or onsite) is aimed at IT professionals who wish to learn more about performing penetration testing and other security management with Kali Linux. By the end of this training, participants will be able to:
  • Understand the internals of Kali Linux.
  • Perform vulnerability scan and analysis.
  • Manage file permissions and directories structure.
  • Work with commands and shortcuts in hacker style.
Read more...

CentOS 8

21 Hours
This instructor-led, live training in lubuskie (online or onsite) is aimed at intermediate-level system administrators who wish to develop skills in Linux administration using CentOS.By the end of this training, participants will be able to:
  • Install and configure CentOS 8.
  • Manage users and groups, control, and monitor system processes.
  • Configure network services and security.
  • Implement storage solutions and perform system maintenance and troubleshooting.
Read more...

Skupper

7 Hours
This instructor-led, live training in lubuskie (online or onsite) is aimed at developers or anyone who wishes to learn how to use Skupper to create secure communication within a hybrid multi-cloud environment. By the end of this training, participants will be able to:
  • Learn and understand the fundamentals of Skupper.
  • Setup and configure Supper in multiple namespaces.
  • Configure Skupper security and allow multi-cloud communication for applications.
Read more...

Bash Scripting for Automation

21 Hours
This instructor-led, live training in lubuskie (online or onsite) is aimed at developers and system administrators who wish to automate their tasks and manage their systems more effectively using Bash. By the end of this training, participants will be able to:
  • Install and configure Bash.
  • Write and execute Bash scripts.
  • Understand the lifecycle of a Bash script and how Bash fits into system administration tasks.
  • Use Bash to automate tasks and manage systems.
Read more...

Introduction to Linux

14 Hours
The course answers the questions:
  • How to perform basic operations on the system?
  • Where to find information and how to get help?
  • How does the power?
  • What are the types of files in the system?
  • How simply and quickly solve problems?
Read more...

Alpine Linux

7 Hours
Alpine Linux is a security-oriented, lightweight (80 MB) Linux distribution based on musl libc and BusyBox. Alpine Linux is produced by the makers of Docker and is one of several in the recent proliferation of distros tailored for virtualization, containerization and the cloud. Alpine Linux replaces Ubuntu as the official base image for Docker containers. This training introduces Alpine Linux's architecture and walks participants step-by-step through the setup of Alpine Linux in a live lab environment. By the end of this training, participants will have the knowledge and practice to deploy Alpine Linux as the foundation for running containers in development, test and production environments. Audience
  • DevOps engineers
  • System administrators
  • Software engineers
Format of the course
  • Part lecture, part discussion, heavy hands-on practice
Read more...

Automatyzacja budowy aplikacji z użyciem Autotools

14 Hours
The "Automatyzacja budowy aplikacji z użyciem Autotools" training focuses on tools from the Autotools family, such as Autoconf, Automake and Libtool, which facilitate the process of compiling and building portable software packages for various UNIX operating systems. Participants will acquire skills in application modularization, library dependency management, and will configure and run Automake, Make and Libtool tools. The training also covers issues related to ELF files, distribution of sources independent of the target system and migration of projects to the Autotools environment.
Read more...

Introduction to Cumulus Linux

14 Hours
This instructor-led, live training in lubuskie (online or onsite) is aimed at network engineers and network administrators who wish to use Cumulus Linux to implement networking solutions for data centers. By the end of this training, participants will be able to:
  • Build and operate networks for businesses of all sizes.
  • Automate CI/CD workflows, such as NetDevOps processes.
  • Customize and scale networks seamlessly.
  • Implement industry-standard security features with Cumulus Linux.
Read more...

DNS and BIND: Setting Up, Managing and Securing Your DNS Server

14 Hours
In this instructor-led, live training in lubuskie, participants will learn the critical features of DNS while carrying out exercises in the setup and configuration of a BIND DNS server on Linux. The course starts with a refresher on key networking principles, then digs into hands-on practice with setup and configuration. Steadily, the discussion and practices move towards more complex topics such as security, availability, debugging and troubleshooting.
Read more...

Top 4 Linux/Unix Servers - DNS,Web,Mail and Database

28 Hours
  • Created Linux/Unix Administrators and developers who are interested with getting involved in LInux/Unix Servers
  • Even beginners, who have the basic skill and knowledge on Linux, can catch up with this course just if you follow the instructor's lab and explanation in detail.
  • This course is intended to practice enough Managing Linux Servers and to show it is very easy to understand Linux/Unix servers.
  • This course will be delivered to audience with 40% lectures, 50% labs and 10% Q&A. This five-day course strongly emphasizes lab-based activities.
  • You'll learn how to deploy and manage Top 4 Linux Servers that provide highly useful network services to a mission-critical enterprise environment.
  • It can be deliver on any distribution (Fedora, CentOS are commonly used)
Read more...

Enterprise Linux (CentOS, RHEL, Rocky Linux i inne) - wprowadzenie do administracji i pracy w linii komend

21 Hours
The training is intended for people who want to learn the basics of administration of family-based Linux distributions Red Hat, in order to work in Dev/Ops and Linux environments or prepare for the certification exam for system administrators (such as RHCSA or similar). rules and tools for working in the Linux shell and learns the most important concepts of UNIX systems. Classes are carried out mainly in the form of demonstrations and discussions with additional time for self-practice. Due to the high pace of classes, people preparing for the RHCSA or similar certification will need additional time to consolidate knowledge. The training can also be a good way to consolidate and systematize your Linux knowledge. The training material includes the following chapters of exam requirements: Understand and use essential tools, Create simple shell scripts, Operate running systems. Classes are held on CentOS or compatible distribution.Enterprise Linux (CentOS, RHEL, Rocky Linux and others) - administration of storage (LVM), local users and packages and services. Enterprise Linux (CentOS, RHEL, Rocky Linux and others) - network administration, security and introduction to containers.
Read more...

Enterprise Linux (CentOS, RHEL, Rocky Linux i inne) - administracja siecią, bezpieczeństwem i wprowadzenie do kontenerów

14 Hours
The "Enterprise Linux - network administration, security and introduction to containers" training is aimed at novice administrators Linux and DEV/OPS engineers. Participants will gain skills in network diagnostics, network interface configuration, basic security measures including FirewallD, and security topics such as SELinux. The course also includes an introduction to containerization using Podman, Skopeo and Buildash. The training is a comprehensive tool for learning and consolidating knowledge in the field of system administration Linux.
Read more...

Enterprise Linux (CentOS, RHEL, Rocky Linux i inne) - administracja pamięcią masową (LVM), lokalnymi użytkownikami oraz pakietami i usługami

14 Hours
The "Enterprise Linux - administration of mass storage, local users, packages and services" training is dedicated to novice administrators Linux and DEV/OPS engineers, including comprehensive learning of mass storage administration, LVM, local user accounts, and management of packages and services. The course also focuses on troubleshooting, mounting network drives, CRON configuration and time synchronization, providing useful training for systematizing knowledge in the area Linux.
Read more...

Running Kubernetes on Fedora CoreOS

14 Hours
This instructor-led, live training in lubuskie (online or onsite) is aimed at DevOps engineers and developers who wish to use Fedora CoreOS to reduce the maintenance and upgrade costs of running  containerized applications on Kubernetes. By the end of this training, participants will be able to:
  • Install and configure Fedora CoreOS.
  • Set up Kubernetes cluster on Fedora CoreOS.
  • Run and manage Kubernetes deployments on Fedora CoreOS.
  • Automatically update Fedora OS with the latest OS improvements, bug fixes, and security updates.
Read more...

Go for Systems Programming

35 Hours
Go (Golang) is an open source programming language developed at Google. One of Go's popular use cases is Linux and Unix systems programming. In this instructor-led, live training, participants will learn the fundamentals of systems programming with Go as they step through hands-on exercises exploring the various features of Go. By the end of this training, participants will be able to:
  • Understand the fundamentals of Go systems programming
  • Set up the Go development environment
  • Write programs in Go
  • Use both the basic and advanced features of Go for Unix and Linux systems programming
  • Understand and use Goroutines
  • Write fast and lightweight code with Go
  • Write low-level networking code with Go
Audience
  • Programmers
  • Developers
Format of the course
  • Part lecture, part discussion, exercises and heavy hands-on practice
Read more...

Intermediate Unix

21 Hours
This course aims to provide its participants with all the necessary tools to acquire the intermediate skills about the Linux operating system, so that they can edit, manage and structure the program in the way that is most convenient for their organization with a thorough intermediate knowledge of the operation of the system.
Read more...

LEDE: Set Up a Linux Wireless Router

7 Hours
The LEDE Project (Linux Embedded Development Environment) is a Linux operating system based on OpenWrt. It is a complete replacement for the vendor-supplied firmware of a wide range of wireless routers and non-network devices. In this instructor-led, live training, participants will learn how to set up a LEDE based wireless router. Audience
  • Network administrators and technicians
Format of the course
  • Part lecture, part discussion, exercises and heavy hands-on practice
Read more...

Linux Administration Fundamentals

21 Hours
Learn core Linux Systems Administration skills in a workshop environment. (Ubuntu or CentOS) Who is this course for: Engineers who want to transition into Linux engineering and administration roles.
Beginners who want to understand how a Linux operating system works and how to manage it.
People looking to prepare for professional certifications such as the LPI level 1 or RHCSA. Description: This course is designed to teach you about the advantages of Linux-based operating systems, their role in enterprise, and how to understand and administer them. Aimed at relative beginners, we will teach you all the skills necessary to manage a small Linux estate. Using a combination of demonstrations and practical exercises, we will guide you through the relevant commands, tools and processes you will need to know to become a successful administrator of a professional Linux environment. The skills to properly run and maintain Linux environments are in very high demand.
If you have little or no experience working with Linux and wish to become a competent administrator quickly, this course will give you all the tools you need to enter the exciting and challenging world of Linux administration. At the end of this course you will:
  • Understand what GNU/Linux is, and its role in modern IT
  • Be able to install a linux distribution from scratch
  • Be able to configure users, groups, storage, and networking of a Linux-based computer
  • Be able to confidently navigate the command line interface (CLI) on any Linux server
  • Understand services, processes, and system resources
  • Install, remove, and configure software.
Read more...

Linux Advanced

14 Hours
This instructor-led, live training (online or onsite) is aimed at intermediate to advanced-level users. Format of the Course
  • Interactive lecture and discussion.
  • Lots of exercises and practice.
  • Hands-on implementation in a live-lab environment.
Course Customization Options
  • To request a customized training for this course, please contact us to arrange.
Read more...

Linux Command Line Basics

7 Hours
Linux is an open source operating system that is popular among developers because of its stability, flexibility, and customizability. In this instructor-led, live training, participants will learn how to use the Linux Command Line and implement basic commands. By the end of this training, participants will be able to:
  • Have a good understanding of the Linux File System and the Linux Command Line
  • Learn how to navigate the Linux File System using Linux commands
  • Learn how to create and manipulate files and directories using Linux commands
  • Create their own Linux commands
Audience
  • Anyone interested in getting started with Linux
  • Windows or Mac users who are interested in switching to Linux
  • Existing Linux users who want to be more effective in using the Linux Command Line
Format of the course
  • Part lecture, part discussion, exercises and heavy hands-on practice
Read more...

Highly Available Services with DRBD and Pacemaker

7 Hours
The primary objective of this practical course is to introduce the Linux high-availability stack (Pacemaker, DRBD) to system administrators. During the training, each participant will build a two-machine cluster that offers a simple highly-available service (such as PostgreSQL or NFS) on a virtual IP address. Also, uses of DRBD not related to high availability are considered.
Read more...

Network Security in Linux

14 Hours
During the course, participants will learn:
  • What is denial of service attacks, Flooding, Sniffing, MIM?
  • How to break from the network to the server?
  • How to watch packets on the network (also running on switches)?
  • Do you watch any combination of the world?
  • How to monitor the network?
  • How to configure a firewall?
  • How to use encrypted connections?
  • How to create tunnels?
  • How to log packets?
  • How to scan ports?
  • How to reduce the number of unnecessary services on the server?
Read more...

Linux for Network Engineers

14 Hours
This instructor-led, live training in lubuskie (online or onsite) is aimed at network engineers who wish to use Linux for network engineering. By the end of this training, participants will be able to:
  • Set up Linux services for networking.
  • Replace switches with Linux switches.
  • Use Linux commands to manage processes.
  • Configure an SDN to automate network maintenance.
Read more...

Linux System Administration

21 Hours
This Linux System Administration training course is designed for IT professionals who wish to learn core Linux System Administration skills. Using a combination of demonstrations and practical exercises, this course will guide participants through the relevant commands, tools and processes needed to become a successful administrator of a professional Linux environment. Participants will learn how to
  • Setup, maintain and troubleshoot a Linux system
  • Manage users on a Linux system
  • Set up and install server software (web server, ftp server, vnc server, etc.)
  • Deploy and monitor a production system
  • Implement basic system security
Audience
  • IT professionals on the path to becoming a Linux system administrator or network administrators
  • Beginners who want to learn how to manage a Linux system.
Format of the Course
  • Interactive lecture and discussion
  • Lots of exercises and practice
  • Hands-on implementation in a live-lab environment
Course Customization Options
  • Linux is available in different flavours (Debian/Ubuntu, CentOS/Fedora/Red Hat, Suse, etc.).
  • This training can be customized for any flavor. Please contact us to arrange.
Read more...

Last Updated:

Testimonials (43)

- adapting to all course participants - cool, illustrative examples

Katarzyna - Rossmann SDP Sp. z.o.o
Course - Introduction to Linux

Machine Translated

A lot of exercises and explanations

Ionut Alixandru - Siemens
Course - Introduction to Linux

I liked that the content of the training was made in such a way that it was easy to follow, with a number of exercises and examples made to help us understand better.

Ramona - Siemens
Course - Introduction to Linux

The trainer was very patient and answered all the questions no matter how stupid or complex they are.

Cristina - Siemens
Course - Introduction to Linux

The extra informations not in the official docs

Sayf Eddine HAMMEMI - SCALITY SA
Course - Go for Systems Programming

Very well structured and delivered information, a lot of practical exercises to help the knowledge transfer, the trainer responded to every question and helped everyone.

Catalin - DB Global Technology
Course - Linux Administration Fundamentals

Rod is the most passionate and friendly trainer.

Zsolt - DB Global Technology
Course - Linux Administration Fundamentals

The information delivery manner.

DIANA-SMARANDA - DB Global Technology
Course - Linux Administration Fundamentals

The trainer, the lectures and the way they were delivered to us.

Ramona Pluta - DB Global Technology
Course - Linux Administration Fundamentals

Trainer Rod was very knowledgeable and i found it very easy to learn from him!

Cristian Constantinescu - DB Global Technology
Course - Linux Administration Fundamentals

file permissions

Angel - Vodacom
Course - Linux Command Line Basics

playing on command-line

Kesh - Vodacom
Course - Linux Command Line Basics

excercises and conversations about network and security linux solutions like a ssh / dhcp / keys / dns / iptables

Pawel Siwczyk
Course - Bezpieczeństwo sieci w systemie Linux

The right person in the right place, the presenter was brilliant, he presented the issues in an accessible way, explained them in detail, looked for solutions to problems, the pace of work was adequate to the issues discussed, plus perfect diction and a radio voice that made the presenter very easy to listen to. It was clear that this topic was his passion, he talked about it with great passion and commitment

Magdalena - Aplitt Sp. z o.o.
Course - Linux System Administration

Machine Translated

patience, approach to topics and students

Marta - Aplitt Sp. z o.o.
Course - Linux System Administration

Machine Translated

The way of conducting, transferring knowledge and arousing interest so that the trainees focus.

Marcin - Aplitt Sp. z o.o.
Course - Linux System Administration

Machine Translated

Sposób w jaki prowadzący prowadzi zajęcia, rzeczowy i konkreny

Andrzej Czajkowski - Zakład Ubezpieczeń Społecznych
Course - Linux System Administration

Tematyka, sposób prowadzenia i przekazu informacji.

Marcin Wolski - Zakład Ubezpieczeń Społecznych
Course - Linux System Administration

Wojciech and NobleProg focused the itinerary to feet my needs.

christopher Connelly - NEETRAC / GA TECH
Course - UNIX/Linux Shell Scripting

Elastycznosc trenera

Dawid Rowinski - IBM Global Services Delivery Centre Polska Sp. z o.o.
Course - UNIX/Linux Shell Scripting

I mostly enjoyed the learn about Regexp on Linux.

DIdier Mauricio Sanabria Pinzon
Course - Linux LPI LPIC-1 Exam 101 Preparation

I really liked the lab sessions.

Corrado Calzoni
Course - Linux LPI LPIC-1 Exam 101 Preparation

I liked the training in general. The activities were nice.

Julián Ruiz Burgos
Course - Linux LPI LPIC-1 Exam 101 Preparation

It was easy to follow and the machine was working perfectly.

LUIS ANGEL SANTAMARTA
Course - Linux LPI LPIC-1 Exam 101 Preparation

I genuinely enjoyed scripting, managing packages.

Ania Chaparro
Course - Linux LPI LPIC-1 Exam 101 Preparation

Wszystko było ciekawe

Paweł Jaworski - Euro-net sp. z o.o.
Course - Ubuntu Server Overview

Trainer's practical knowledge and references to it

Patryk - Bibby Financial Services
Course - Ubuntu System Administration

Machine Translated

Practical examples and wider context given.

James - Mitsubishi Electric R&D Centre Europe BV (MERCE-UK)
Course - IoT Programming with Python

The trainer was very interactive and steadily paced.

Carolyn Yaacoby - Yeshiva University
Course - Raspberry Pi for Beginners

The trainer's flexibility during the training (adapting the training to the group, taking into account questions and explaining a specific issue) and outstanding industry biscuits.

Piotr Sumionka - INTEGRALE IT Sp. z o.o
Course - Linux Kernel for System Administrators

Machine Translated

The fact that it was practical and not just dry theory on slides.

Krzysztof - INTEGRALE IT Sp. z o.o
Course - Linux Kernel for System Administrators

Machine Translated

Kernel and module compilation issues explained.

Tobiasz - INTEGRALE IT Sp. z o.o
Course - Linux Kernel for System Administrators

Machine Translated

Trainer knowledge, excersises which were super helpful and were based on a real life examples (I met with some of those problems before in my work)

Łukasz Michałek - Adrian Graczyk Usługi IT
Course - Linux Kernel for System Administrators

- trainer was helpful if someone had some problems/troubles - topic was well known by trainer, good knowledge about topic

Adrian Graczyk - Adrian Graczyk Usługi IT
Course - Linux Kernel for System Administrators

Tyler is very knowledgable and shared his valuable experience in Lustre administration with us.

Zhenping Liu
Course - Lustre File System for Admins

The practical real world knowledge of Tyler was impressive. Tyler expertise was apparent from the training. He was able to share lots of best practices and tips based on many year experience with the subject. It is very helpful to have a trainer who is actively administering what he is teaching us about. His candor and openness and humility made for a very effective training session.

Douglas Benjamin - Brookhaven National Laboratory
Course - Lustre File System for Admins

Practical part, troubleshooting real problems

Krzysztof Otręba - JSW IT SYSTEMS Spółka z o.o.
Course - CEPH Essentials

Machine Translated

Experienced trainer

Maciej Szczygłowski - Alteris S.A.
Course - CEPH Essentials

Przygotowanie Trenera

Paweł Radkowiak - PKO BP
Course - BASH Programming

wiedza prowadzącego szkolenie

Andrzej Łukasiewicz - Advatech Sp. z o.o.
Course - Programowanie w powłoce BASH

Wiedza i doswiadczenie prowadzacego. Przyklady z prawdziwego produkcyjnego srodowiska.

Maciej Blasiak - Advatech Sp. z o.o.
Course - Programowanie w powłoce BASH

dobra atmosfera i wiedza prowadzącego

Paweł Łukowiak - Advatech Sp. z o.o.
Course - Programowanie w powłoce BASH

Wiedza wykładowcy i sposób prezentacji

Adam Gajewski - Advatech Sp. z o.o.
Course - Programowanie w powłoce BASH

Other regions in Poland

Other Countries

These courses are also available in other countries

Consulting

Linux Consulting
Online Linux training in lubuskie, Linux training courses in lubuskie, Weekend Linux courses in lubuskie, Evening Linux training in lubuskie, Linux instructor-led in lubuskie, Linux instructor-led in lubuskie, Linux private courses in lubuskie, Linux coaching in lubuskie, Linux classes in lubuskie, Weekend Linux training in lubuskie, Online Linux training in lubuskie, Linux on-site in lubuskie, Evening Linux courses in lubuskie, Linux one on one training in lubuskie, Linux instructor in lubuskie, Linux boot camp in lubuskie, Linux trainer in lubuskie
1