How to reset root user password in Centos 7

Welcome to our step-by-step tutorial on how to reset the root user password in CentOS 7. If you’ve found yourself locked out of your CentOS 7 system, don’t worry – we’ve got you covered with a clear and easy-to-follow tutorial.

In this tutorial, we’ll walk you through the entire process of resetting the root user password on CentOS 7. Please note that these steps should only be performed by system administrators or those with proper authorization.

Timestamps:
00:00 – Introduction
01:42 – Booting into Single User Mode
03:20 – Editing Kernel Parameters
05:05 – Remounting the Root File System
07:40 – Resetting the Root Password
12:20 – Finishing Up and Rebooting

Steps:

Booting into Single User Mode: We’ll start by rebooting your system and accessing the GRUB bootloader menu. Once there, we’ll show you how to select the CentOS entry and enter single-user mode.

Editing Kernel Parameters: Learn how to edit the kernel parameters to gain access to the system in a secure environment.

Remounting the Root File System: We’ll guide you through the process of remounting the root file system in read/write mode to make the necessary changes.

Resetting the Root Password: Here’s where we’ll use the passwd command to reset the root user password. We’ll explain each step, ensuring you’re in control of the process.

Finishing Up and Rebooting: After resetting the password, we’ll guide you through the steps to finalize the process and reboot your CentOS 7 system.

By the end of this tutorial, you’ll have successfully reset the root user password on your CentOS 7 system, allowing you to regain access and control. Always remember to prioritize security and have proper backups before making any system changes.

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