Even though the Soviet Union itself was dissolved 15 months later, the .su top-level domain remains in use to the present day. It is administered by the Russian Institute for Public Networks (RIPN, or …

Dec 10, 2025 · The su Linux command switches users and elevates privileges in a session. This guide shows how it works and when to use it.

Jul 23, 2025 · As a new Linux user, you may always face confusion regarding the difference between `su` command and `su -` command. In Linux, the `su` command is used to switch to another user …

Dec 17, 2024 · The su command, short for “substitute user,” is a utility in Unix and Linux-based operating systems that allows a user to switch to another user’s shell.

Jun 1, 2025 · This page covers the GNU / Linux version of su. The su command, which is short for substitute user or switch user, enables the current user to act as another user during the current …

Nov 14, 2025 · One of the most fundamental commands related to user management is su, which stands for switch user or substitute user. This command allows a user to change their current identity …

Apr 26, 2025 · The `su` command stands for “substitute user” and it is used to switch users in a Linux environment. In order to use this command, you must have root access.

su is mostly designed for unprivileged users, the recommended solution for privileged users (e.g., scripts executed by root) is to use non-set-user-ID command runuser(1) that does not require authentication …

Apr 20, 2025 · What is the su Command in Linux? The su command, standing for “substitute user,” is an essential tool in Linux for switching the current user context to another user, including the superuser …

Mar 18, 2024 · In this article, we covered the main differences between su and su – commands in Linux. We saw the differences in paths, directly usable commands, history files, and graphical differences.