ITNotes - Page 42 of 119 - From Terminal to Cloud

How to Build a Lightweight Pen-Testing Lab with Docker (DVWA & Metasploitable)

May 31, 2026

Forget heavy VMs. Build a lightweight, legal penetration testing lab using DVWA and Metasploitable on Docker. A battle-tested guide for rapid security practice.

HomeLab

Self-Host Vikunja on Docker: The Modern, Private Alternative to Todoist

May 31, 2026

Take control of your data. Learn how to deploy Vikunja on Docker to replace expensive task managers with a private, high-performance HomeLab solution.

Database

Turso and libSQL: Scaling Distributed Databases to the Edge

May 31, 2026

Reduce latency in Edge and Serverless apps by deploying Turso and libSQL. Learn about distributed database architecture, global replication, and native vector search.

Linux

Mastering OverlayFS: A Practical Guide to Union Filesystems and Container Storage

May 31, 2026

Master Linux OverlayFS to merge read-only and writable layers. This technical guide provides hands-on examples for Docker optimization, persistent Live USBs, and troubleshooting XFS ftype issues.

Programming

Beyond the Browser: Building Resilient PWAs with Service Workers

May 30, 2026

Master Service Workers to build high-performance PWAs. Learn how to implement offline support, manage lifecycles, and choose the best caching strategies for your web app.

HomeLab

Stop Using Google Keep: Self-Host Memos on Docker for a Faster, Private HomeLab

May 30, 2026

Ditch the lag of Google Keep and Notion. Learn how to deploy Memos on Docker—a lightweight, Markdown-focused, self-hosted note-taking tool for your HomeLab.

Linux

Mastering ss and ip Commands for Advanced Linux Network Troubleshooting

May 30, 2026

Ditch the deprecated netstat and ifconfig. This guide covers how to use ss and ip for high-performance Linux network troubleshooting and socket analysis.

Database

Why SurrealDB is the Only Database You Need for Your Next Project

May 30, 2026

Tired of syncing SQL and NoSQL? Learn how SurrealDB combines document, graph, and relational models into one ultra-fast database with built-in auth and real-time queries.

Networking

SDN in Practice: Building a Programmable Network with OpenFlow, OVS, and Ryu

May 30, 2026

Ditch manual CLI configurations. Learn how to build a programmable network using OpenFlow, Open vSwitch, and Ryu for both lab testing and production environments.

DevOps

Docker Multi-Arch: Solving the ‘Exec Format Error’ for ARM64 and AMD64

May 30, 2026

Tired of 'exec format error'? Learn how to build Docker images that run on both Intel and ARM using Buildx and QEMU. Perfect for AWS Graviton and Apple Silicon users.

Speed Up Python with Numba JIT: Make Heavy Data Processing 100x Faster

CDK for Terraform (CDKTF) with Python: Deploy Cloud Resources Without Writing HCL

Clean Up Your Java Code: A Practical Guide to Vavr

Stop Deploying Broken Docker Images: A Guide to Container Structure Tests

Mastering Golang Memory Profiling: A Practical Guide with pprof

Stop Storing Secrets in Git: A Guide to 1Password Connect on Kubernetes

Building a Network Performance Testbed: High-Speed Testing with TRex on Linux

Stop Writing Boilerplate: A Guide to Python Dataclasses, Attrs, and Pydantic

Build Your Own Private 5G Network: A Hands-On Guide with Open5GS and srsRAN

Mastering Socket.IO in Node.js: Building Secure, Production-Ready Real-Time Apps

How to Build a Lightweight Pen-Testing Lab with Docker (DVWA & Metasploitable)

Self-Host Vikunja on Docker: The Modern, Private Alternative to Todoist

Turso and libSQL: Scaling Distributed Databases to the Edge

Mastering OverlayFS: A Practical Guide to Union Filesystems and Container Storage

Beyond the Browser: Building Resilient PWAs with Service Workers

Stop Using Google Keep: Self-Host Memos on Docker for a Faster, Private HomeLab

Mastering ss and ip Commands for Advanced Linux Network Troubleshooting

Why SurrealDB is the Only Database You Need for Your Next Project

SDN in Practice: Building a Programmable Network with OpenFlow, OVS, and Ryu

Docker Multi-Arch: Solving the ‘Exec Format Error’ for ARM64 and AMD64