system administrator



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

  • May 25, 2026, 10:57:02

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?

  • May 25, 2026, 09:22:04

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...

Game server on VPS: How to set up and destroy lags? The full guide in 2026

  • May 21, 2026, 11:37:37

Greetings, friends!Anyone who has ever tried to host a game server for Counter-Strike 2, GTA 5 (FiveM), Minecraft, or Rust has faced the three horsemen of the apocalypse: high ping, packet loss, and s...

Why Do People Choose Docker? What Is Portainer and How to Install It on Ubuntu 24.04

  • May 20, 2026, 10:44:26

Greetings, friends!Are you familiar with that feeling when you try to install some program on a server, and it requires "dependencies" of a specific version? You update one library, and another servic...

VPN for Yourself or Your Team: Why Do You Need It in 2026?

  • May 19, 2026, 01:13:03

Greetings, friends!If back in 2020 a VPN was seen by many as "just some program to watch a TV series," in 2026 it is already your personal armored tunnel in a chaotic internet. Data leaks have become ...