[Linux] RedHat Linux forgot Rootpassword How to set it up again password

1. Boot on the Grub screen that appears, press E, for example to see:

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2. Use the up and down keys to select the second item (may not be the same). Then press the E key to edit, enter a space and single press the ENTER key. The results for example are as seen in:

3. Be taken back to the edit mode screen (for example, as seen)

4. Select the row again and press the B key, and GRUB will boot into single-user Linux mode.

At the end of the load, you will face a shell prompt similar to the following:
sh-2.05#
Now change the root command, type the following commands (for example, as seen):
sh-2.05# passwd Root

5. You will then be asked to enter a new password. Password will be changed after the end. Then type reboot to boot again.

This will be OK.

[Linux] RedHat Linux forgot Rootpassword How to set it up again password