SSH

How to install and configure Ansible on Ubuntu 18.04

Information on using the composer package manager on shared hosting

Description of the mail authentication method that allows the recipient to verify that the email was really sent from the claimed domain

Guide to creating and configuring an ftp user using the SSH shell

Guide to using the Screen app to run programs in the background

Information on the secure SSH shell, through which you can work with the remote server console, as if you are right next to it

Archiver installation and operation guide

How to control the disk space occupied by the server.

Description of examples of how to use Iptables

Description of the procedure for assigning permissions to files and folders in the ISPmanager5 control panel, FTP and SSH

Description of the procedure for importing and exporting the database via a secure SSH protocol

Atop is a handy tool for system administration

Information on using SSH access to shared hosting

Guide on how to change the administrator password in the control panel and through the SSH shell

How to use alternate versions of PHP in the console

SSH Keys Manual