Tag Archives: passwordless ssh

Home »  Tag: passwordless ssh

I do it on a regular base but everytime need to go back to my cheat sheet to jumpstart my memory. Whenever I need to reach one system from another without asking me for a password: First login on Server Alpha as the user desired to have the password free ssh and generate a pair of authentication keys. I would advise not to enter a passphrase but I leave that to you: [email protected]:~> ssh-keygen -t rsa Generating public/private rsa key pair. Enter file in which to save the key (/home/user/.ssh/id_rsa): Created directory ‘/home/user/.ssh’. Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /home/user/.ssh/id_rsa. Your public key has been saved in /home/user/.ssh/id_rsa.pub. The key fingerprint is: xx:xx:xx:xx:xx:xx:xx:xx:… [email protected] The key’s randomart image is: …..xxxxxx.x.x.x..x.xx.whatever We need to create on the Server Bravo a user’s home subdirectory .ssh. (The directory may already exist, which is […]

%d bloggers like this: