logs



Analyzing server logs: How do you know if someone is trying to hack you?

Greetings, friends!When you rent a VPS and deploy a project on it, it might seem like the system is in complete silence until real users visit the site. But as soon as you open the raw system logs, th...

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...

Server monitoring: How do you know that everything has fallen before your customers?

Greetings, friends!Imagine this scenario — you wake up at three in the morning to a call from an irate client or a message from management: "The website is down, we are losing orders!". You frantica...

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...