ITNotes - Page 35 of 84 - From Terminal to Cloud

Stop the Race Conditions: A Guide to Redis Lua Scripting

May 2, 2026

Race conditions can kill your application's reliability. This guide shows you how to use Redis Lua scripting to ensure atomicity, reduce network lag, and handle complex logic directly on the server.

HomeLab

Moving from VMware ESXi to Proxmox VE: A Guide to the New Import Wizard

May 2, 2026

Ditching VMware? Learn how to use the Proxmox Import Wizard to migrate your ESXi virtual machines easily. No OVF exports or manual CLI conversions required.

Security

Hardening JWT: Real-World Lessons from 6 Months in API Production

May 2, 2026

Practical JWT security lessons from 6 months in production. Learn why you should migrate to RS256, how to handle revocation with Redis, and how to stop 'none' algorithm attacks.

Database

How to Configure PgBouncer for High-Performance PostgreSQL Production Environments

May 2, 2026

Learn how to solve PostgreSQL connection bottlenecks in production using PgBouncer. This guide covers the process-per-connection model, setting up transaction pooling, and production best practices for high-traffic apps.

DevOps

Stop the Template Madness: A Practical Guide to Kustomize

May 2, 2026

Stop fighting 1,000-line Helm templates. Learn how to simplify your Kubernetes deployments using Kustomize's native, template-free patching mechanism for dev, staging, and prod.

Security

Securing Your Software Supply Chain: A Practical Guide to Syft and Grype

May 2, 2026

Master software supply chain security with Syft and Grype. Learn how to generate verifiable SBOMs and automate vulnerability scanning for all your third-party dependencies.

Database

Apache Cassandra Deployment Guide: NoSQL for High Availability and Write-Heavy Workloads

May 1, 2026

Apache Cassandra is the go-to database when you need to handle massive write throughput without a single point of failure. This guide walks through deploying a 3-node cluster, designing tables around your query patterns, and tuning Cassandra for real production workloads.

DevOps

Using vcluster to Create Virtual Kubernetes Clusters: Save Resources and Isolate Dev Environments

May 1, 2026

vcluster lets you run fully isolated virtual Kubernetes clusters inside a single host cluster — each with its own API server and full admin access. This guide covers how it compares to namespace isolation and separate clusters, then walks through setting one up from scratch.

Claude Code vs Cursor vs GitHub Copilot: The 2026 Developer’s Toolkit

May 1, 2026

A 2026 comparison of Claude Code, Cursor, and GitHub Copilot. Learn why 'agency' is the new 'intelligence' and how to build a hybrid workflow that doubles your coding velocity.

Programming

Mastering Bun.js: The High-Performance JavaScript Runtime for Modern APIs and CLI Tools

May 1, 2026

Learn how to transition from Node.js to Bun.js for superior performance. This guide covers installation, project configuration, and production monitoring for APIs and CLI tools.

Building a Production-Ready REST API with Spring Boot, Spring Security, JPA, and Docker

Building a Laravel REST API with Docker: From Zero to Production in 2024

Mastering Prometheus Alertmanager: Routing, Grouping, Inhibition, and Smart Alert Delivery to Telegram and PagerDuty

Securing IoT Devices at Home and in Your HomeLab: VLAN Segmentation, Firmware Monitoring, and Blocking Suspicious Connections

Mastering Protocol Buffers: Schema-first API Design for Multi-language Projects

Deploy FerretDB on Docker: MongoDB-Compatible Open Source Database Built on PostgreSQL

Practical Web Security: Hunting XSS, SQLi, and IDOR with Burp Suite Community

Deploy OpenCTI on Docker: Build Your Own Threat Intelligence Lab

Beyond Boolean Soup: Architecting Robust React Logic with XState

Why Is My Linux Load Average High Despite Low CPU Usage?

Stop the Race Conditions: A Guide to Redis Lua Scripting

Moving from VMware ESXi to Proxmox VE: A Guide to the New Import Wizard

Hardening JWT: Real-World Lessons from 6 Months in API Production

How to Configure PgBouncer for High-Performance PostgreSQL Production Environments

Stop the Template Madness: A Practical Guide to Kustomize

Securing Your Software Supply Chain: A Practical Guide to Syft and Grype

Apache Cassandra Deployment Guide: NoSQL for High Availability and Write-Heavy Workloads

Using vcluster to Create Virtual Kubernetes Clusters: Save Resources and Isolate Dev Environments

Claude Code vs Cursor vs GitHub Copilot: The 2026 Developer’s Toolkit

Mastering Bun.js: The High-Performance JavaScript Runtime for Modern APIs and CLI Tools