Articles tagged "linux"
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Kali Linux for Beginners: Installation, Initial Setup and First Steps (2026)
Kali Linux for beginners: how to install Kali Linux in 2026, initial configuration, essential tools, update system, and start with ethical hacking basics.
n8n + AI on Linux: Self-Hosted Workflow Automation with LLMs (2026)
Run n8n on Linux and automate workflows with AI and local LLMs. Install n8n via Docker, set up AI Agent nodes with Ollama, build real automations, and run as a systemd service. Free 2026 guide.
Ollama on Linux: Run Local LLMs, Manage Models and Use the API (2026)
Complete Ollama guide for Linux: install, run LLMs locally, manage models, use the REST API, Python integration, and GPU acceleration with NVIDIA or AMD.
Ollama + Open WebUI on Linux: Run a Local ChatGPT Server (2026)
Set up Ollama and Open WebUI on Linux for a free self-hosted ChatGPT alternative. Run llama3.2, mistral, and qwen2.5 locally with GPU support and nginx reverse proxy.
SOLVED: gpg signing failed: inappropriate ioctl for device
Fix "gpg signing failed: inappropriate ioctl for device" when doing git commit. Set GPG_TTY, restart gpg-agent, or use pinentry-mode loopback.
db2stop force: How to Stop a DB2 Instance Safely (2026 Guide)
Learn how to use db2stop and db2stop force to stop a DB2 instance safely. Includes error handling when db2stop force fails.
Fix Docker 'Permission Denied' Error (2026) — All Causes
Fix "Got permission denied while trying to connect to the Docker daemon socket" in 2026. All causes: docker group, socket permissions, rootless Docker, sudo workaround.
iwconfig vs iw: Which WiFi Command to Use in Linux 2026
Learn why iwconfig is deprecated and when to use iw instead. Covers scanning, signal check, monitor mode, channel config with real command examples.
journalctl: Filter and Search System Logs (2026 Guide)
journalctl guide 2026. Filter by unit, time, priority, boot. Output formats, persistent logs, disk usage, vacuum. Complete command reference with examples.
nmcli Cheatsheet 2026 — NetworkManager Command Line Reference
Complete nmcli cheatsheet covering device management, WiFi, static IP, DNS, VPN, and hotspot setup with real command-line examples for 2026.