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| ssh_login_nopass [2026/04/29 01:31] – pwolinsk | ssh_login_nopass [2026/04/29 01:36] (current) – pwolinsk |
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| ====SSH Password-less Login==== | ====SSH Password-less Login==== |
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| [[ hpc-portal1.hpc.uark.edu ]] does not accept passwords as an authentication method for Secure Shell (SSH) protocol. Instead SSH key files are used for access. A public SSH key file is stored in your account on Pinnacle. You must supply a matching private key file as a parameter to the ssh command on the client to log in. | The secure shell (SSH) server on **hpc-portal1.hpc.uark.edu** does not accept passwords as an authentication method for the SSH protocol. Instead SSH key files are used for access. A public SSH key file is stored in your account on Pinnacle. You must supply a matching private key file as a parameter to the ssh command on the client to log in. |
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| <code> | <code> |
| {{:hpc-portal1-auth5.png?400|}} | {{:hpc-portal1-auth5.png?400|}} |
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| **Workstation Set-up:** | At this point the public key is configured in your account. Next you have to download the private key file to your local computer. Click on **Create New SSH Key** or **Use Existing SSH Key** button if you have already created SSH keys previously. |
| An ''ssh'' client is needed on your workstation to access the ''ssh'' login hosts. The https web portal | |
| [[ portal_login ]] has an ''ssh'' text emulator in-browser if you don't have an ''ssh'' client available. An | |
| ''ssh'' client (and file-transfer ''scp,sftp'') are usually installed by default on linux and Mac workstations. More guidance on how to find the ''ssh'' client on a [[https://support.apple.com/guide/terminal/open-or-quit-terminal-apd5265185d-f365-44cb-8b09-71a064a42125/mac#:~:text=On%20your%20Mac%2C%20do%20one,%2C%20then%20double%2Dclick%20Terminal.|Mac]] and [[https://www.dell.com/support/kbdoc/en-us/000130703/the-command-prompt-what-it-is-and-how-to-use-it-on-a-dell-system|other linux operating system]]. | |
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