The OpenStack documentation uses several typesetting conventions.
Notices take these forms:
A comment with additional information that explains a part of the text.
Something you must be aware of before proceeding.
An extra but helpful piece of practical advice.
Helpful information that prevents the user from making mistakes.
Critical information about the risk of data loss or security issues.
Any user, including the
root user, can run commands that are prefixed with the
root user must run commands that are prefixed with the
# prompt. You can also prefix these commands with the sudo command, if available, to run them.