Performance Tuning



Databases on a diet: why your MySQL is slowing down and how to fix it

Greetings, friends!Are you familiar with this scenario: you rented an excellent server, the CPU usage isn't even at 20%, the network works perfectly, but your website or web application takes a treach...

GrayLog Who needs it and why is it needed at work?

Greetings, friends!Imagine a typical scenario: you don't just have one server running in your infrastructure, but five, ten, or several dozen. They host Nginx web servers, databases, backend Docker co...

Saving resources: how to get the most out of a cheap VPS?

Greetings, friends!Anyone who has ever used servers understands the following situation: you have a small pet project, a Telegram bot, a VPN, or a scraper, and you don't want to buy a powerful machine...

What is Suricata IDS and who needs it to work?

Greetings, friends!In 2026, classical server protection at the port level is no longer enough. Standard firewalls (like iptables or UFW) function like a basic door lock: they either close a port or op...

How to Install RabbitMQ on Ubuntu 24.04: The Complete 2026 Guide

Greetings, friends! Imagine you have an online store. When a customer clicks "Buy," the server needs to handle many tasks: process the payment, send an email, update stock levels, create a task for t...