ITNotes - Page 49 of 119 - From Terminal to Cloud

Stop SSRF in Its Tracks: A Hardened Guide to API & Web Security

May 24, 2026

Is your server secretly attacking your internal network? Learn how to prevent SSRF vulnerabilities using Python IP validation, AWS IMDSv2, and network-level egress filtering.

Networking

Speed and Stability: Configuring MultiPath TCP (MPTCP) on Linux

May 24, 2026

Combine multiple network links for double the speed and 100% uptime. This guide shows you how to configure MultiPath TCP (MPTCP) on modern Linux systems using native kernel tools.

Programming

Building High-Performance Backend with Kotlin and Ktor: A Production-Ready Guide

May 24, 2026

Master high-performance backend development using Kotlin and Ktor. Learn to build non-blocking RESTful APIs with structured routing, JSON serialization, and efficient database integration.

Linux

Real-Time File System Monitoring with inotifywait and incron on Linux: Auto-Trigger Scripts on File Events

May 23, 2026

Learn how to use inotifywait and incron to monitor Linux filesystem changes in real time and automatically trigger shell scripts when files are created, modified, or deleted. Includes practical examples for upload processing, config reloading, and debouncing rapid events.

Linux

Mastering Linux initramfs: Custom Drivers and Boot Scripts

May 23, 2026

Don't let boot errors stop you. Learn how to inject drivers, kernel modules, and custom scripts into the Linux initramfs for both Debian and RHEL systems.

Building Production-Grade AI Agents with Pydantic AI: A Practical Python Guide

May 23, 2026

Move beyond unpredictable LLM responses. Learn how to use Pydantic AI to build type-safe Python agents that validate data automatically and integrate seamlessly with production tools.

Security

Hardening Redis for Production: A Practical Guide to ACLs, TLS, and Isolation

May 23, 2026

Redis is fast, but its default settings are a security risk. Learn how to implement ACLs, TLS, and network isolation to protect your production data.

Security

Linux Digital Forensics: Recovering Evidence with Autopsy and TSK

May 23, 2026

Go beyond simple commands. Learn how to use Autopsy and The Sleuth Kit to perform deep-dive digital forensics on Linux, recover deleted evidence, and map out attacker timelines.

Networking

SR-IOV on Linux: Slashing Latency and Reclaiming CPU for Virtual Workloads

May 23, 2026

Tired of network latency in your VMs? Learn how to configure SR-IOV on Linux to bypass the kernel, reduce CPU overhead, and achieve near-native networking speeds.

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

Stop SSRF in Its Tracks: A Hardened Guide to API & Web Security

Speed and Stability: Configuring MultiPath TCP (MPTCP) on Linux

Building High-Performance Backend with Kotlin and Ktor: A Production-Ready Guide

Real-Time File System Monitoring with inotifywait and incron on Linux: Auto-Trigger Scripts on File Events

Mastering Linux initramfs: Custom Drivers and Boot Scripts

Building Production-Grade AI Agents with Pydantic AI: A Practical Python Guide

Hardening Redis for Production: A Practical Guide to ACLs, TLS, and Isolation

Linux Digital Forensics: Recovering Evidence with Autopsy and TSK

SR-IOV on Linux: Slashing Latency and Reclaiming CPU for Virtual Workloads