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SYSADMIN
Administration, security and hardening of Linux
How to uninstall k3s and install it securely without traefik
How to uninstall k3s and install it securely without traefik
πŸ“… 2023-08-20 Β· β˜• 2 min read Β· 🐧 sysadmin
How to uninstall k3s and install it securely without traefik in Raspberry Pi CM4

How to connect device through module with relays to Raspberry Pi or CM4 IO board
How to connect device through module with relays to Raspberry Pi or CM4 IO board
πŸ“… 2023-08-01 Β· β˜• 7 min read Β· 🐧 sysadmin
How to connect device through module with relays to Raspberry Pi or CM4 IO board

Connect and configure OLED display in Raspberry Pi or CM4
Connect and configure OLED display in Raspberry Pi or CM4
πŸ“… 2023-07-27 Β· β˜• 8 min read Β· 🐧 sysadmin
Connect and configure OLED display in Raspberry Pi or CM4

Comparison of PCIe adapters for NVMe drives
Comparison of PCIe adapters for NVMe drives
πŸ“… 2023-07-26 Β· β˜• 0 min read Β· 🐧 sysadmin
Comparison of PCIe adapters for NVMe drives

Water cooling case prototype for CM4 board with Compute Module 4 and NVMe SSD
Water cooling case prototype for CM4 board with Compute Module 4 and NVMe SSD
πŸ“… 2023-07-23 Β· β˜• 2 min read Β· 🐧 sysadmin
Water cooling case prototype for CM4 board with Compute Module 4 and NVMe SSD

How to install Raspberry Pi OS onto NVMe drive using M.2 USB-C adapter
How to install Raspberry Pi OS onto NVMe drive using M.2 USB-C adapter
πŸ“… 2023-07-21 Β· β˜• 0 min read Β· 🐧 sysadmin
How to install Raspberry Pi OS onto NVMe drive using M.2 USB-C adapter

How to clone CM4 eMMC onto NVMe and boot
How to clone CM4 eMMC onto NVMe and boot
πŸ“… 2023-07-20 Β· β˜• 4 min read Β· 🐧 sysadmin
How to clone CM4 eMMC onto NVMe and boot

How to mount NVMe drive in CM4 board using PCIe adapter
How to mount NVMe drive in CM4 board using PCIe adapter
πŸ“… 2023-07-18 Β· β˜• 1 min read Β· 🐧 sysadmin
How to mount NVMe drive in CM4 board using PCIe adapter

How to flash Raspberry Pi OS onto the Compute Module 4 eMMC with usbboot
How to flash Raspberry Pi OS onto the Compute Module 4 eMMC with usbboot
πŸ“… 2023-07-16 Β· β˜• 3 min read Β· 🐧 sysadmin
How to flash Raspberry Pi OS onto the Compute Module 4 eMMC with usbboot

Water cooling for CM4 board with compute module 4 and NVMe SSD
Water cooling for CM4 board with compute module 4 and NVMe SSD
πŸ“… 2023-07-14 Β· β˜• 1 min read Β· 🐧 sysadmin
Water cooling for CM4 board with compute module 4 and NVMe SSD

Working with Docker containers in Jenkins
Working with Docker containers in Jenkins
πŸ“… 2023-07-11 Β· β˜• 2 min read Β· 🐧 sysadmin
Working with Docker containers in Jenkins. Solving issue with missing space

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sysadmin

sysadmin
QA & Linux Specialist
Fujitsu Technology Solutions
Łódź, Poland
https://sysadmin.info.pl/

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Blog
  • Ubuntu installation on AtomMan - step-by-step
  • Step-by-Step AI Agent Development - From Python to Ansible
  • Fundamentals of Ansible playbooks
  • Disabling the cups-browsed service on multiple systems using Ansible
  • Getting started with ESP32 in Debian 12 - a step-by-step guide

Categories AI 1 Ansible 17 Copilot 3 Docker 7 Documentaries 6 ESP32 1 Gauge 12 General 3 Git 1 GitLab 10 Home Assistant 18 IT Security 12 Jenkins 7 Linux 18 Mikr.us 3 Node.js 12 Npm 12 OpenAI 4 OpenShift 1 OpenvSwitch 2 Qemu KVM 4 Raspberry Pi 34 RHCSA 11 Taiko 12 WordPress 1
Series AI 1 Ansible 17 ChatGPT 4 Conky 1 Copilot 3 Docker 1 ESP32 1 Git 1 GitLab 7 Jenkins 7 Kubernetes 24 OpenShift 1 Qemu KVM 6 RHCSA 11 Taiko 9 Ulanzi TC001 Smart Pixel Clock 13 Water Cooling for CM4 / Raspberry Pi 9 Z-Wave 1


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