Nov 8, 2025 · The su command (which stands for "Substitute User") is a fundamental Linux tool that allows you to temporarily switch your current login session to a different user account.

Dec 10, 2025 · This command allows you to temporarily run administrative commands and then return to regular user permissions. This is especially useful for tasks that require elevated …

Jan 1, 2024 · su is the short form for a switch or substitute user. su command in Linux is used to run a shell with a different user. With the su command, you can easily switch to the root user …

Jun 14, 2024 · The su command stands for substitute user or switch user and allows switching from the current user to another. By default, su switches to the root user if no username is …

Nov 14, 2025 · The su command stands for "switch user." It allows a user to change their current user identity to another user. By default, if no username is specified, su will switch to the root …

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 …

Feb 12, 2025 · In this guide, we’ll explore the su command in Linux in detail, covering syntax, real-world examples, security best practices, and troubleshooting tips. 📌 For a step-by-step visual …

Apr 26, 2025 · If you’ve ever wanted to run commands as a different user without having to log out and log back in again, then the su command is the perfect tool for you! This command not …

The su (substitute user) command in Linux is used to switch to another user account within a terminal session. By default, it switches to the root user, allowing administrators to perform …