Getting Started on the ASTRA cluster
- Log into astra.cac.cornell.edu via ssh
- Password change at FIRST LOGIN:
- You will be prompted to change your password upon initial login.
- You will also ask you for an ssh pass phrase. You can leave this blank; just hit the Enter key.
- Example changing from an old password of '0ldpassw0rd!!' and a new password of 'newpassw0rd!!' : (Note that you are prompted 2x's for the old password)
$ ssh email@example.com Password: (ENTER 0ldpassw0rd!!) WARNING: Your password has expired. You must change your password now and login again! Changing password for user your_username. Kerberos 5 Password: (ENTER 0ldpassw0rd!!) New UNIX password: (ENTER newpassw0rd!!) Retype new UNIX password: (ENTER newpassw0rd!!) passwd: all authentication tokens updated successfully. Connection to astra closed.
If you get a token error, it most likely means that the password is not complex enough. Your password must contain at least three of the following four elements (1)uppercase letters (2)lowercase letters (3)special characters (4)digits and be a minimum 8-characters.
(Submit a job: qsub, Check on a job: checkjob, View all jobs: showq, Cancel a job: canceljob)