Welcome to the FiberMouse blog!
A documentation space for my IPv6-based, enterprise-like GNU/Linux homelab and multi-site network infrastructure.
Follow along for tutorials and a showcase covering the setup and administration.
Read the articles View the showcase
Hi, I’m Maciej Kowalski.
I’m a passionate network and linux administrator, an Arch Linux user, and a powerlifter in my spare time. This blog is being created with the purpose of sharing my infrastructure engineering solutions with others, and keeping it all documented.
- 🇵🇱 Kraków, Poland
- 💼 Infrastructure Analyst at Warner Bros. Discovery
Contact me at maciej.kowalski@fibermouse.xyz
 Within my homelab, you can see the use of Juniper and Aruba enterprise hardware, and also heavily utilized GNU/Linux networking solutions using tools like systemd-networkd and nftables, virtualized Linux systems using LXC containers and VMs within Proxmox, FreeIPA-based central management of users and permissions utilizing Keycloak as the SSO solution, multiple self-hosted applications and solutions like storage, web and email server software, the use of Linux as a desktop OS solution,
… and more!
Linux Foundation Certified IT Associate
The Linux Foundation 
Linux Foundation Certified Systems Administrator
The Linux Foundation 
Juniper Networks Certified Associate, Junos
Juniper Networks 
Certified in Cybersecurity (CC)
ISC2 
AWS Certified Cloud Practitioner
Amazon Web Services 
Certified Entry-Level Python Programmer
Python Institute 