====== Login method ======

===== Register SSH public key =====
If you are connected to the supercomputer for the first time, generate a pair of public and private keys using [[https://cmskey.sc.imr.tohoku.ac.jp/IMRPubReg/loginInit|Public key registration system]]

===== Login method to front end node =====
Log in the ssh relay server ‘cms-ssh.sc.imr.tohoku.ac.jp’.
<code>
$ ssh -l username cms-ssh.sc.imr.tohoku.ac.jp
</code>
\\
Log in the gpu that is front end node for the accelerator server from the ssh relay server.
<code>
$ ssh gpu
</code>
\\
Please see [[:getting_started:login_to_system|here]] for more details.

===== How to change password =====
Use passwd command to change your login-password.\\
Please change your password, according to the following policies.\\ 
(1) Minimum password length is 10. \\ 
(2) Use one or more lower-case letters.\\ 
(3) Use one or more upper-case letters. \\ 
(4) Use one or more numerical digits.\\ 
(5) Use one or more special characters (Non-alphanumeric), such as !, #, $. \\ 
<code>
$ passwd
Current Password:[current password]
New password:[new password]
Retype new password:[new password]
</code>
\\

~~NOCACHE~~