Posted inDocker
Dockerizing Go Apps: Shrink Image Size from 800MB to 10MB
Master Dockerizing Go apps: Use Multi-stage builds and Scratch images to slash container size from 800MB to 10MB, boosting deployment speed and security.
Posted inNetwork
Monitor Linux Networks with ntopng: No More ‘Looking for a Needle in a Haystack’ During Lag
Forget dry netstat commands. This guide helps you install ntopng on Linux for visual network monitoring, catching every IP causing bandwidth congestion.
Posted inMonitoring
btop Installation Guide on Linux: Bringing a Fancy Dashboard to Your Terminal
Install btop to replace htop on Linux. A powerful resource monitoring tool with a smooth C++ dashboard interface, mouse support, and intuitive visual graphs.
Posted inVMware
VMware Linked Clones: The Secret to Deploying 10 VMs in 5 Minutes Without Running Out of Disk Space
Forget about disk space worries when building IT Labs. Linked Clones technique allows you to create dozens of VMs from a single parent, saving 90% storage and setup time.
Posted inMySQL
ALTER TABLE on Large MySQL Tables Without Downtime: A Guide to pt-online-schema-change
Don't let ALTER TABLE crash your system. Learn how to use pt-online-schema-change to modify large MySQL tables safely, smoothly, and without downtime.
Posted inVirtualization
Installing macOS on Linux with Docker-OSX: A “Shortcut” for High-Performance iOS App Development
A lightning-fast way to install macOS on Linux using Docker-OSX. The ultimate solution for developers to build Xcode projects and test Safari with high performance without a physical Mac.
Posted inLinux
Linux Kiosk Mode with Openbox: Turn Old Computers into ‘Indestructible’ Information Stations
Learn how to set up a professional Linux Kiosk Mode with Openbox. A solution to transform low-spec computers into stable, secure, and ultra-lightweight information stations.
Posted inVirtualization
Effortless KVM Management with Cockpit-machines: Say Goodbye to Bulky Virt-manager
Forget Virt-manager—Cockpit-machines is the ultimate solution for managing KVM on Linux servers. Featuring a smooth web interface, it installs in 5 minutes and is extremely RAM-efficient.
Posted inSecurity
Stop “Sneaky” Connections on Linux with OpenSnitch: A Powerful Application-Level Firewall
Don't let apps leak your data without permission. Learn how to use OpenSnitch to control every network connection on Linux and protect your privacy.
Posted inFedora
DNF History: The ‘Time Machine’ for Risk-Free Fedora System Tweaking
Fedora system issues after an update? Don't worry, dnf history lets you rollback, undo, and manage your software installation history safely and quickly.