ITNotes - Page 79 of 143 - From Terminal to Cloud

Defeating Cache Penetration: Why I Switched to Redis Bloom and Cuckoo Filters

May 18, 2026

Is your database crashing from cache misses? Discover how Redis Bloom and Cuckoo Filters can block bot attacks and save your backend from Cache Penetration.

HomeLab

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.

Fast LLM Fine-Tuning with Unsloth on Linux: Cut 80% VRAM on Consumer GPUs

Mastering ScyllaDB on Docker: Deploying Ultra-Fast C++ NoSQL for High-Throughput Writes

Building an Internal Developer Portal with Spotify Backstage: Software Catalog, TechDocs, and Platform Automation

Kubernetes Disaster Recovery with Velero and MinIO: Complete Cluster Backup Guide

Build Real-Time Apps with Phoenix LiveView: Server-Side State Without JavaScript

Deploy a TACACS+ Server on Linux with tac_plus: Centralized AAA and Command Authorization

Deploy Immich on Docker: Self-Hosted Google Photos Alternative with AI

GitOps for HomeLab: Automate Kubernetes and K3s Deployments with Argo CD

Structured Data Extraction with BAML and Python: Faster LLM Output and Visual Prompt Testing

Mastering HugePages and Transparent HugePages on Linux for PostgreSQL and Redis

Defeating Cache Penetration: Why I Switched to Redis Bloom and Cuckoo Filters

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