Tag

SSH

11 articles
Linux 08 Jul 2026 ⏱ 4 min

rsync: how to copy/back up files on Linux

Introduction to rsync LinuxIn this tutorial, I’ll explain how to usersync rsync (Remote Synchronization) to make copies or backups. rsynIt is a folder synchronization …

Windows Desktop 15 Mar 2023 ⏱ 1 min

SSH client: delete existing keys

In this tutorial, I will explain how to solve the error : WARNING : REMOTE HOST IDENTIFICATION HAS CHANGED. This error mainly occurs when you reinstall a Linux server …

Linux 24 Nov 2021 ⏱ 4 min

SSH: authentication by keys

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 …

Linux 23 Dec 2019 ⏱ 1 min

Log root SSH on Ubuntu/ Debian

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 …