dtn.md

1. Log on to the HPC:

ssh <your NetID here>@hpc.arizona.edu

2. Once on the head node, access puma:

puma

3. Create an SSH key:

ssh-keygen -t rsa

NOTE: You will be prompted for a filename and password. Just press Enter/Return to all prompts, do not fill fill out filename or password prompts.

4. Copy the SSH key to the Bastion Host:

ssh-copy-id <your NetID here>@hpc.arizona.edu

NOTE: Enter your password and follow the two-factor authentication.

5. Copy the SSH key to the DTN:

ssh-copy-id <your NetID here>@filexfer.hpc.arizona.edu

NOTE: Enter your password and follow the two-factor authentication.

6. Confirm that the SSH key works by accessing the DTN without being prompted for a password:

ssh filexfer

NOTE: If you are still prompted for a password, submit a UA HPC support ticket here.