How Do I Change Environment Variables in Linux?
Contents

How do I see environment variables in Linux?

Linux List All Environment Variables Command

  1. printenv command – Print all or part of environment.
  2. env command – Display all exported environment or run a program in a modified environment.
  3. set command – List the name and value of each shell variable.

How do I change environment variables in Ubuntu?

To permanently add a new environment variable in Ubuntu (tested only in 14.04), use the following steps:

  1. Open a terminal (by pressing Ctrl Alt T )
  2. sudo -H gedit /etc/environment.
  3. Type your password.
  4. Edit the text file just opened: …
  5. Save it.
  6. Once saved, logout and login again.
  7. Your required changes are made.
Alexander Ross

Alexander Ross

Gaming, Esports & Interactive Media Writer

Alexander Ross has covered the video game industry for a decade, writing deep dives on game design, esports tournaments, VR developments, and gaming culture.

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