$_Linux Field Guide
Safe practice space

Try commands without risking your computer.

The practice terminal runs as an unprivileged user in an isolated container. Its home folder resets when the sandbox restarts.

  • No access to the server or its files
  • No administrator privileges
  • No internet access
  • Strict CPU, memory, and process limits
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Practice terminal

Use the account configured by the site owner.

Sessions expire after one hour. Work in the sandbox is temporary.