If you use Secure Shell to log into remote Linux servers throughout the day, you should consider using a config file to make your life easier. Here's how.

You could put the name in your /etc/hosts file, or you could set up a local DNS server, but you can also solve this problem using ssh's config file. To create an ssh config file execute the commands: ...

The same thing will happen, only the dnf update command will run on our RHEL-based hosts defined in the SSH config file. And that’s all there is to creating a script to run a command on multiple ...

SSH known hosts store server fingerprints to prevent security risks. Learn how to use SSH known host commands to manage entries on Linux systems.

By establishing one main connection, additional SSH sessions to the same host are nearly instant. Just configure your ~/.ssh/config file like the following: Host * ControlMaster auto ...

This tip should work on most any OpenSSH server that allows access to its sshd_config file, but, as FOSSwire points out, it means any connections you leave open are just that—open to any ...