ITNotes - Page 25 of 83 - From Terminal to Cloud

Kernel Live Patching: Fix Linux Vulnerabilities Without the Reboot Nightmare

May 12, 2026

Reboots cause downtime and stress. Learn how to use ftrace and Canonical Livepatch to secure your Linux kernels in real-time without dropping a single connection.

Database

Beyond the Scaling Wall: Why I Switched to ScyllaDB for High-Velocity Data

May 12, 2026

Ditch the JVM pauses. Learn how ScyllaDB uses a C++ shard-per-core architecture to deliver microsecond latency for 2M+ ops/sec applications. Covers setup, CQL modeling, and performance traps.

Linux

Secure Boot on Linux: How I Signed My Own Kernel to Kill Bootkits

May 12, 2026

A hands-on guide to configuring Secure Boot and signing custom Linux kernels using Machine Owner Keys (MOK) to block boot-level threats.

Programming

Stop Trusting 100% Code Coverage: Finding Hidden Gaps with Stryker Mutation Testing

May 11, 2026

Code coverage is a vanity metric that hides logic gaps. Discover how to use Stryker Mutator to stress-test your unit tests and find bugs that standard tools miss.

HomeLab

LLDAP on Docker: Centralize Your HomeLab Logins Without the Bloat

May 11, 2026

Stop managing 20 different passwords for your HomeLab. Learn how to set up LLDAP on Docker—a high-performance, low-memory solution for centralizing your logins.

Programming

Stop Crashing Your Apps: A 6-Month Production Review of Web Streams

May 11, 2026

Learn how the Web Streams API can slash your application's memory usage. A technical deep dive into processing massive datasets in Node.js and the browser with constant low memory overhead.

DevOps

Deploying Knative on Kubernetes: Build Serverless Infrastructure that Scales to Zero

May 11, 2026

Build cost-effective, serverless infrastructure on Kubernetes using Knative. This guide covers how to scale pods to zero, eliminate idle resource waste, and handle cold starts.

HomeLab

Self-Host Technitium DNS: The All-in-One Solution for HomeLab Privacy

May 11, 2026

Take control of your network. Learn how to deploy Technitium DNS using Docker for network-wide ad-blocking, custom local domains, and total privacy through recursive DNS.

HomeLab

DIY Offsite Backups: How I Built a Secure 4TB Vault with Raspberry Pi and WireGuard

May 11, 2026

RAID isn't enough. Build a low-power, encrypted offsite backup system using Raspberry Pi, WireGuard, and Restic to protect your data from physical disasters.

Stop ‘Vibe Checking’ Your Prompts: A Practical Guide to DeepEval

May 11, 2026

Move past manual 'vibe checks' and learn how to automate LLM quality assurance. This guide covers using DeepEval to unit test prompts for faithfulness, relevancy, and hallucinations.

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?

Beyond APT: A Field Guide to Snap, Flatpak, and AppImage

Native MySQL High Availability: A Practical Guide to InnoDB Cluster and Router

Shipping Cross-Platform: A Production-Grade Guide to Flutter and Dart

Kernel Live Patching: Fix Linux Vulnerabilities Without the Reboot Nightmare

Beyond the Scaling Wall: Why I Switched to ScyllaDB for High-Velocity Data

Secure Boot on Linux: How I Signed My Own Kernel to Kill Bootkits

Stop Trusting 100% Code Coverage: Finding Hidden Gaps with Stryker Mutation Testing

LLDAP on Docker: Centralize Your HomeLab Logins Without the Bloat

Stop Crashing Your Apps: A 6-Month Production Review of Web Streams

Deploying Knative on Kubernetes: Build Serverless Infrastructure that Scales to Zero

Self-Host Technitium DNS: The All-in-One Solution for HomeLab Privacy

DIY Offsite Backups: How I Built a Secure 4TB Vault with Raspberry Pi and WireGuard

Stop ‘Vibe Checking’ Your Prompts: A Practical Guide to DeepEval