ITNotes - Page 55 of 119 - 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.

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

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