Knowledge Base

Found Knowledge Base articles
Artificial Intelligence and its Use in IT
Difference between Legitimate Marketing Mailings and Spam
Minimum requirements for operating systems
How to disable root access via SSH and create a secure user in Ubuntu 24.04
Automating updates: configuring unattended-upgrades on Debian 12
How to add an additional IP address to a server
Guide to copying data using Rsync in Linux
Configuring authorization by SSH keys on a Linux server
Obtaining a Let's Encrypt SSL certificate in Ubuntu with Certbot
Installing Node.js on Debian and Ubuntu
Checking Linux server performance: popular benchmarking tools
How to repair corrupted tables in MySQL
How do banking operations work and what to do when things go wrong?
Import and export MySQL databases
Creating a MySQL user and setting permissions
Linux Ubuntu - what it is, overview and features
Installing and configuring Git for Ubuntu
How to install Memcached on Ubuntu 22.04
How to move from Netplan to network interfaces
Disk space analysis: ncdu, du
How to recognize a domain MX record using the DIG command
How to clear the site cache in the browser
Why is Email validation necessary?
SSH and its basic command
How a server processor differs from a regular processor
VPS server snapshot
Server hypervisor
Restoring a server from backup
How to connect to the server via SSH
How to protect the server from DDoS attacks