Posted inLinux
Ditch the Mouse: A Practical Guide to i3wm on Ubuntu
Tired of overlapping windows? This guide shows you how to install i3wm on Ubuntu, configure Vim-style shortcuts, and slash your RAM usage for a faster workflow.
Posted inNetworking
Stop Using ifconfig: A Guide to Professional Networking with nmcli
Ditch deprecated tools like ifconfig. Learn how to use nmcli for professional Linux networking, including static IP setup, DNS management, and SSH safety tips.
Posted inNetworking
Multicast Routing on Linux: A Practical Guide to IGMP Proxy and pimd
Tired of high bandwidth usage? Learn how to use IGMP Proxy and pimd to route multicast video streams on Linux, based on real-world production experience.
Posted inAI
Optimizing AI Inference with TensorRT on Linux: Maximize NVIDIA GPU Performance
Learn how to optimize AI models for production using NVIDIA TensorRT on Linux. This guide covers installation, ONNX conversion, and performance monitoring for maximum GPU inference speed.
Posted inLinux
Linux SSD & NVMe Tuning: How I Cut I/O Latency and Extended Drive Life
Boost your Linux storage performance. Learn the exact fstab flags, udev rules, and TRIM strategies I use to optimize SSD and NVMe drives for speed and longevity.
Posted inNetworking
6 Months with Checkmk on Linux: From Infrastructure Chaos to a Single Pane of Glass
Based on 6 months of production use, this guide shows you how to replace fragmented monitoring tools with a unified Checkmk setup on Ubuntu for servers and network gear.
Posted inNetworking
Wireless Surveillance: What 6 Months of Hunting Rogue APs with Kismet Taught Me
I spent 6 months using Kismet to monitor rogue wireless signals. Here's a practical guide on setting up a Linux WIDS to detect Evil Twins and unauthorized hardware.
Posted inNetworking
Deploying phpIPAM on Linux: Professional IP, VLAN, and Subnet Management
Ditch the spreadsheets and manage your network like a pro. This guide shows you how to deploy phpIPAM on Linux to centralize IP, VLAN, and Subnet management.
Posted inLinux
Mastering bpftrace: Solving Linux Performance Mysteries with One-Liners
Ditch the guesswork. Learn how to use bpftrace one-liners to troubleshoot Linux kernel performance, disk latency, and network issues with minimal overhead.
Posted inAI
Mastering Llama-Factory: A Pro’s Guide to Fine-Tuning LLMs on Linux
Ditch generic AI responses. Master Llama-Factory on Linux to fine-tune LLMs for your specific needs using a professional WebUI and CLI workflow.