Knowledge Base

Found Knowledge Base articles
Obtaining a Let's Encrypt SSL certificate in Ubuntu with Certbot
Installing Node.js on Debian and Ubuntu
How to determine the Nginx version
How to find out the IP address in Linux
How do banking operations work and what to do when things go wrong?
Installing and configuring Git for Ubuntu
How to install Memcached on Ubuntu 22.04
How to move from Netplan to network interfaces
Linux file types and file systems
Disk space analysis: ncdu, du
How to use docker-compose with Podman in Linux
How to restrict a user in Shell (SSH terminal) to a specific directory
How to clear the site cache in the browser
Two-step authentication in ISPmanager
Intel processors vulnerable to Indirector attack
How the server starts
Why is Email validation necessary?
Creation and processing of invoices
How to reboot a Linux server
SSH and its basic command
VPS server snapshot
Restoring a server from backup
How DHCP works
SFTP protocol
How to connect to the server via SSH
17 steps to protect VPS server
Using SWAP on VPS
How to protect the server from DDoS attacks
What are server logs and what are they for
Why do you need SSL certificate