Toolserver:Logging in

There are two types of user servers: web servers and login servers. Unless you need to view the HTTP logs or debug a CGI problem, you wouldn't normally log in to the web servers. The two login servers, which you will want to be using most of the time, are &lt;tt>willow&lt;/tt> and &lt;tt>nightshade&lt;/tt>. These are identical; see user servers for more details.

Authentication is done via SSH public keys.There is no need (and no possibility) to use a password to log in; your client will present the private part of your SSH key, and the server will grant you access. You should treat your SSH private key like a password; if it's compromised, you need to change it immediately. Your public key is not secret, and you can use the same public key on many systems.

(You might be asked to enter a passphrase when authenticating;this isnotyour Toolserver password,it's only used to encrypt your private key on your own computer, in case someone steals it. This passphras