Shulou(Shulou.com)06/02 Report--

Operating system: CentOS release 6.10 (Final)

Actual combat task: forgot the root login password, how to reset?

Procedure:

1. When starting the system, before entering the system, when reading seconds, press the keyboard up and down keys to appear the following interface:

two。 Press e to enter the following interface, and select the second entry:

.

3. Add the single parameter or add 1 (the number 1) after quiet, and then press enter, or select the second entry.

4. Press the keyboard key B to lead to the system and enter the interface below

5. "enter the password twice and restart the system to complete the password reset

Practical skills: reset the password by operating on the physical machine in the central computer room.

System management: one-third of the technology and seven points of management, irrelevant personnel are strictly prohibited from entering the central computer room without the approval of the management staff.

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