SSH: authentication by keys

SSH

In this tutorial, I will explain how to connect to a linux server / computer in SSH without password using a key pair (private / public). Generate the key pair with ssh-keygen To generate a pair of keys, you must have an SSH client available, it is possible to do it from Windows 10 or …

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Ansible: installation, configuration and use with Windows and Linux

Ansible is open source multi-platform configuration management software (Linux, Windows, network equipment, etc.). In other words, Ansible will allow you to manage, deploy or even execute actions on a group of computers in a “single command line”. Actions / configuration are written to a YAML format file also called playbook. Through this tutorial, I will …

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Windows 10 : use the native SSH client

On Windows 10, there is a native SSH client that can be used in a command prompt, PowerShell prompt, or Terminal. At the end of this tutorial, you will no longer need Putty if you are using it exclusively for logging in via SSH. Check if the client is installed The easiest way to check …

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Log root SSH on Ubuntu/ Debian

SSH

By default, the connection with the root account is not possible because it does not have a password and the SSH server is configured so as not to allow connection with the root account. It happens that for some operation / installation the root account is required. In this tutorial, we will have how to …

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