Reset the root password of CentOS 7

Source: Internet
Author: User

Reset the root password of CentOS 7
How to reset the root password of CentOS 6

1. Press esc to enter the cent OS 6 directory.

2. Select the kernel to enter and press "e" to enter grub.

3. Select the kernel option and press "e" to enter

4. Enter a Space key. Then, enter the number 1 and press Enter.

5. Select the kernel option and press "B". The system restarts automatically.

6. Reset the root password, enter passwd root, and press Enter.

7. Enter the new password blackeagle and press Enter.

8. Enter the new password: blackeagle and press Enter.

Passwd: all authentication tokens updated successfully. The password is successfully modified.

To put it bluntly, cent OS 7.

How to reset the root password of CentOS 7

You can reset the Root password of Centos 7 in a different way than Centos 6. Let me show you how it works.

1. In the Enable grub menu, select Edit to start:

2. Press the keyboard key e to enter the editing page:

3. Find the line in Linux 16 and change ro to rw init =/sysroot/bin/sh.

4. Now press Control + x to start in single-user mode:

5. Now, you can use the following command to access the system:

1 chroot/sysroot

6. Reset the password:

1 passwd root

7. Update System Information:

1 touch/. autorelabel

8. Exit chroot:

1 exit

9. restart the system:

1 reboot

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.