Tagged: SSH

How To Fix WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED Error In Linux

Fix “WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED” Error In Linux

Today, I tried to SSH into my remote Ubuntu 20.04 LTS server and encountered with this message – WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!. $ ssh [email protected] Sample output: @ @ @ @ @ @...

Find If A User Is Using Password-based Or Key-based SSH Authentication In Linux

Find If A User Is Using Password-based Or Key-based SSH Authentication

Picture this scenario. You just configured SSH key-based authentication in your Linux server. Then you decided to disable password-based authentication completely and allow only key-based authentication to all users. Before disabling the password authentication, you’d...

Autostart Tmux Session On Remote Linux System When Logging In Via SSH

Autostart Tmux Session On Remote System When Logging In Via SSH

It is always a good practice to run a long running process inside a Tmux session when working with remote systems via SSH. Because, it prevents you from losing the control of the running process...