ITNotes - Page 9 of 119 - From Terminal to Cloud

How to Install and Use Homebrew on Linux: Manage Packages Without Root

August 19, 2026

Learn how to install and manage software on Linux without root privileges using Homebrew. This guide covers installation, PATH configuration, and practical commands for a modern dev workflow.

OpenManus on Linux: A Practical Guide to Deploying Your First Autonomous AI Agent

August 17, 2026

Ditch the chatbots and deploy a real worker. Here is how to set up OpenManus on Linux for autonomous web browsing, coding, and task automation.

Mastering Open-WebUI Pipelines: Building Custom Python Logic for Local LLMs

August 17, 2026

Master Open-WebUI Pipelines by building custom Python middleware. This guide covers setup, PII filtering, and API integration to create professional, data-driven local AI systems.

DevOps

Zero Trust in Practice: Scaling mTLS on Kubernetes with SPIRE and SPIFFE

August 17, 2026

Ditch IP-based security for a robust Zero Trust architecture. Discover how to implement SPIRE and SPIFFE for automated mTLS on Kubernetes, based on 6 months of production experience.

DevOps

Stop the Drift: Using Driftctl to Keep Your Terraform Code Accurate

August 17, 2026

Infrastructure drift can lead to security gaps and unexpected costs. This guide shows you how to use Driftctl to find manual cloud changes and keep your Terraform code in sync.

DeepSeek-R1 on MacBook: Maximize Inference Speed with Apple’s MLX

August 17, 2026

Run DeepSeek-R1 locally on your Mac with maximum efficiency. This guide covers MLX installation, 4-bit quantization, and hardware-specific tips for M1, M2, and M3 chips.

DevOps

Multi-Region Kubernetes: A Hands-on Guide to Global Load Balancing with K8gb

August 17, 2026

Regional outages don't have to mean downtime. This guide shows you how to use K8gb to implement automated, multi-region DNS failover for your Kubernetes clusters.

Linux

Centralized Logging with systemd-journal-remote: A Lightweight ELK Alternative

August 16, 2026

Learn how to centralize Linux logs without the resource heavy-lifting of ELK. A practical guide to setting up systemd-journal-remote for efficient, native logging.

Linux

Version Control for /etc: How Etckeeper Saves Your Linux Server from Configuration Disasters

August 16, 2026

Stop losing sleep over broken Linux configurations. Learn how to use Etckeeper to automatically track every change in /etc using Git, including package manager integration and easy rollbacks.

Linux

Beyond ext4: Optimizing F2FS for Peak SSD and SD Card Performance

August 16, 2026

Maximize your SSD and SD card performance. This guide explores F2FS optimization, including transparent ZSTD compression, garbage collection tuning, and write amplification reduction.

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 Install and Use Homebrew on Linux: Manage Packages Without Root

OpenManus on Linux: A Practical Guide to Deploying Your First Autonomous AI Agent

Mastering Open-WebUI Pipelines: Building Custom Python Logic for Local LLMs

Zero Trust in Practice: Scaling mTLS on Kubernetes with SPIRE and SPIFFE

Stop the Drift: Using Driftctl to Keep Your Terraform Code Accurate

DeepSeek-R1 on MacBook: Maximize Inference Speed with Apple’s MLX

Multi-Region Kubernetes: A Hands-on Guide to Global Load Balancing with K8gb

Centralized Logging with systemd-journal-remote: A Lightweight ELK Alternative

Version Control for /etc: How Etckeeper Saves Your Linux Server from Configuration Disasters

Beyond ext4: Optimizing F2FS for Peak SSD and SD Card Performance