ITNotes - Page 19 of 83 - From Terminal to Cloud

Running VMs on Kubernetes: A Guide to Installing KubeVirt in Your HomeLab

May 17, 2026

Consolidate your HomeLab by running VMs directly on Kubernetes. This guide walks through KubeVirt installation, CDI image management, and performance tuning for a unified infrastructure.

Database

PostgreSQL Bulk Imports: How to Move Millions of Rows Without the Wait

May 17, 2026

Tired of slow database migrations? Learn how to use the COPY command, multi-row inserts, and WAL tuning to import millions of records into PostgreSQL in minutes.

Programming

Python Concurrency: Should You Use Threads, Processes, or Asyncio?

May 17, 2026

Master Python's performance by choosing the right concurrency model. This guide breaks down Multiprocessing, Multithreading, and Asyncio with real-world benchmarks and practical decision-making tips.

Database

MySQL on Fire: Rescuing Production with Percona Toolkit

May 17, 2026

Database meltdowns don't have to be disasters. Learn how to use Percona Toolkit to identify slow queries, change schemas without downtime, and fix replication drift in high-load MySQL environments.

Linux

Mastering bpftrace: Solving Linux Performance Mysteries with One-Liners

May 17, 2026

Ditch the guesswork. Learn how to use bpftrace one-liners to troubleshoot Linux kernel performance, disk latency, and network issues with minimal overhead.

Mastering Llama-Factory: A Pro’s Guide to Fine-Tuning LLMs on Linux

May 17, 2026

Ditch generic AI responses. Master Llama-Factory on Linux to fine-tune LLMs for your specific needs using a professional WebUI and CLI workflow.

Security

Manual Web Forensics: Hunting SQLi and Web Shells via CLI Logs

May 17, 2026

Master manual web forensics using Linux CLI tools like grep and awk to detect SQL injection and hidden web shells in your server logs during an incident.

Security

Ditch the SSH Key Mess: Centralized Access with Smallstep Certificates

May 17, 2026

Say goodbye to the 'authorized_keys' mess. This guide shows you how to implement SSH Certificates with Smallstep for a centralized, SSO-integrated, and highly secure infrastructure.

Database

MySQL Schema Migrations at Scale: A Deep Dive into gh-ost

May 17, 2026

Schema migrations on large MySQL tables don't have to cause downtime. This guide explores the triggerless approach of gh-ost, comparing it with native DDL and pt-osc while providing a step-by-step migration workflow.

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

Self-Hosting Penpot on Docker: The Private, Open-Source Figma Alternative

Reboot Linux in Seconds: Using kexec to Skip BIOS and POST

Telepresence: Local Microservices Debugging Without the 10-Minute Rebuild

Running VMs on Kubernetes: A Guide to Installing KubeVirt in Your HomeLab

PostgreSQL Bulk Imports: How to Move Millions of Rows Without the Wait

Python Concurrency: Should You Use Threads, Processes, or Asyncio?

MySQL on Fire: Rescuing Production with Percona Toolkit

Mastering bpftrace: Solving Linux Performance Mysteries with One-Liners

Mastering Llama-Factory: A Pro’s Guide to Fine-Tuning LLMs on Linux

Manual Web Forensics: Hunting SQLi and Web Shells via CLI Logs

Ditch the SSH Key Mess: Centralized Access with Smallstep Certificates

MySQL Schema Migrations at Scale: A Deep Dive into gh-ost