Linux system root user forgot password reset method

If you accidentally forget the root password of the newly installed lCentOS7, we will now share the recovery process with you.

1. First, in the Boot Grub menu, select the Edit option to start:

2. Then press E to enter edit mode:

3. Change the ' Linux 16 ' line ' ro\ ' to ' RW init=/sysroot/bin/sh ' such as:

4. Press Ctrl+x to start using single-user mode:

1. 5. Enter passwd to modify the new password

Enter the modified password at the first red line, and enter the password again at the second red Thread.

6. Restart the virtual machine and log in with the new password to succeed

Input: Exec/sbin/init 5 (restart)

Linux system root user forgot password reset method