As I created the schema with root user, I am using root as my username.

由于我使用根用户创建模式，我将使用根作为用户名。

youdao

If you're still unsure what to do, then changing the values to the root user and root group isn't a bad idea, either.

如果仍然不确定该怎么做，则更改根用户和根组的值也不失为一个好办法。

youdao

The quickest way to check whether at could be made to run by a non-root user without being setuid root is to remove the setuid bit and then grant it all capabilities.

要想查明非根用户是否可以运行不带 setuid 位的 at，最快的方法是删除 setuid 位，然后授予所有能力

youdao

The root user, by the by, is the system administrator account, something we'll also discuss in more detail later.

ENGADGET: A guide to Slackware and Arch Linux: getting your hands dirty with Linux

Not to be confused with the root user account you'll see later.

ENGADGET: A guide to Slackware and Arch Linux: getting your hands dirty with Linux

As a security-tightening measure on individual Linux boxes, Ozancin recommends reviewing security-sensitive files, especially those installed set-UID or set-GID to run with the root user's authority (or equivalent).

CNN: Analysis: Linux security