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.

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.

The su command is part of the util-linux package which can be downloaded from Linux Kernel Archive <https://www.kernel.org/pub/linux/utils/util-linux/>. This page is part of the util-linux (a random …

Dec 10, 2020 · The su (short for substitute or switch user) command allows you to run commands with another user's privileges, by default the root user.

Nov 14, 2025 · This blog post aims to provide a comprehensive overview of the `su` command, covering its basic concepts, usage methods, common practices, and best practices. By the end of this guide, …

Master the su command in Linux to switch between user accounts securely. Learn syntax, options, examples, and best practices for effective user management in terminal.

Jun 14, 2024 · In this article, we’ve explored the su command, which is a powerful tool for switching users and executing commands as different users in Linux. Additionally, we covered various options …

Jun 1, 2025 · On Unix-like operating systems, the su command changes the current user ID to that of the superuser, or another specified user. This page covers the GNU / Linux version of su.

Feb 12, 2025 · Learn how to use the su command in Linux to switch users, gain root access, and troubleshoot permission issues on Rocky Linux.

Jan 1, 2024 · When su command is used without a hyphen, it keeps the environment variables of the original user. Whereas, su - clears all the environment variables of the original user.