Login method

If you are connected to the supercomputer for the first time, generate a pair of public and private keys using Public key registration system

Log in the ssh relay server ‘cms-ssh.sc.imr.tohoku.ac.jp’.

$ ssh -l username cms-ssh.sc.imr.tohoku.ac.jp


Log in the gpu that is front end node for the accelerator server from the ssh relay server.

$ ssh gpu


Please see here for more details.

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 !, #, $.

$ passwd
Current Password:[current password]
New password:[new password]
Retype new password:[new password]


  • user_manual/acceleratorserver/login_to_system.txt
  • Last modified: 2023/04/11 05:26
  • (external edit)