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  • Answer yes to the SSH security question prompt
    • this will only be asked the 1st time you login
  • Enter the class password at the password prompt
    • for security reasons, the text that you enter will not be displayed

Once you've successfully logged in, you can logout by just typing exit, then Enter.

If your Windows version does not support ssh, you can download PuTTY from: https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html

Expand
titleLogging in with PuTTY

If you're using PuTTY as your Terminal from Windows:

  • Double-click the Putty icon
  • In the PuTTY Configuration window
    • make sure the Connection type is SSH
    • enter gsafcomp01.ccbb.utexas.edu for Host Name (or gsafcomp02.ccbb.utexas.edu)
      • Optional: to save this configuration for further use:
        • Enter gsafcomp into the Saved Sessions text box, then click Save
        • Next time select gsafcomp from the Saved Sessions list and click Load.
    • click Open button
    • answer Yes to the SSH security question
  • In the PuTTY Terminal
    • enter your student account name after the "login as:" prompt, then Enter
    • enter the password associated with our student accounts
      • for security reasons, the text that you enter will not be displayed

If you're attending remotely and do not have access to the UT VPN, you can use the Terminal functionality in the RStudio web application.

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Tip

If your Terminal has a dark background, the default shell colors can be hard to read. Execute this line to display directory names in yellow.

Code Block
languagebash
export LS_COLORS=$LS_COLORS:'di=1;33:fi=01:ln=01;36'

In the RStudio Terminal, yellow is the default color for directories, which can be difficult to see against its white background. Execute this line to display directory names in blue.

Code Block
languagebash
export LS_COLORS=$LS_COLORS:'di=1;34:fi=01:ln=01;36:'

We'll see later how to set this environment variable in your login script (~/.profile) so that it gets executed every time you login to this server.

For now, just copy the appropriate line above, paste it into your Terminal window (after logging on), then press Enter.

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