https://rdr-it.com/en/tag/ssh/System administration, virtualization, security and tools for IT professionals.en-USFri, 09 Oct 2026 17:31:24 +0000https://rdr-it.com/en/rsync-how-to-copy-back-up-files-on-linux/Wed, 08 Jul 2026 04:30:00 +0000https://rdr-it.com/en/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 …https://rdr-it.com/en/windows-server-how-to-install-an-ssh-server-openssh/Wed, 09 Jul 2025 04:30:00 +0000https://rdr-it.com/en/windows-server-how-to-install-an-ssh-server-openssh/In this tutorial, I will explain how to install the OpenSSH (SSH) server on Windows Server in order to administer it remotely as you would do for a Linux server and also …https://rdr-it.com/en/ssh-resolve-error-warning-unprotected-private-key-file/Wed, 21 May 2025 04:30:00 +0000https://rdr-it.com/en/ssh-resolve-error-warning-unprotected-private-key-file/In this tutorial, I will explain how to resolve the following error : Warning: unprotected private key file! when you try to SSH from Linux to another SSH server with a …https://rdr-it.com/en/windows-server-2025-enable-ssh-server-for-remote-access/Wed, 13 Nov 2024 05:30:00 +0000https://rdr-it.com/en/windows-server-2025-enable-ssh-server-for-remote-access/In this tutorial, I will explain how to SSH server on Windows Server 2025 to administer it remotely. If you have been following me for several years, this is not the …https://rdr-it.com/en/ssh-client-delete-existing-keys/Wed, 15 Mar 2023 05:30:00 +0000https://rdr-it.com/en/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 …https://rdr-it.com/en/windows-server-2022-install-the-ssh-server/Wed, 08 Dec 2021 05:30:00 +0000https://rdr-it.com/en/windows-server-2022-install-the-ssh-server/In this tutorial, I will show you how to install SSH server (OpenSSH) on Windows Server 2019/2022. As of Windows Server 2019, the OpenSSH server is a native additional …https://rdr-it.com/en/ssh-authentication-by-keys/Wed, 24 Nov 2021 05:30:00 +0000https://rdr-it.com/en/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 …https://rdr-it.com/en/openssh-client-and-server-installation-on-windows-server-2012r2-and-2016/Wed, 20 Oct 2021 04:30:00 +0000https://rdr-it.com/en/openssh-client-and-server-installation-on-windows-server-2012r2-and-2016/In this tutorial, I will explain how to install the OpenSSH client and Server on Windows Server 2012R2 and 2016. At the time of writing this tutorial, this feature is …https://rdr-it.com/en/ansible-installation-configuration-and-use-with-windows-and-linux/Wed, 14 Jul 2021 04:30:00 +0000https://rdr-it.com/en/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, …https://rdr-it.com/en/windows-10-use-the-native-ssh-client/Tue, 13 Apr 2021 04:30:00 +0000https://rdr-it.com/en/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 …https://rdr-it.com/en/log-root-ssh-on-ubuntu/Mon, 23 Dec 2019 12:39:13 +0000https://rdr-it.com/en/log-root-ssh-on-ubuntu/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 …