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RedHat EX200 Exam - Topic 3 Question 116 Discussion

You are new System Administrator and from now you are going to handle the system and your main task is Network monitoring, Backup and Restore. But you don't know the root password. Change the root password to redhat and login in default Runlevel.
A) Explanation: When you Boot the System, it starts on default Runlevel specified in /etc/inittab: Id:?:initdefault: When System Successfully boot, it will ask for username and password. But you don't know the root's password. To change the root password you need to boot the system into single user mode. You can pass the kernel arguments from the boot loader. 1. Restart the System. 2. You will get the boot loader GRUB screen. 3. Press a and type 1 or s for single mode ro root=LABEL=/ rhgb queit s 4. System will boot on Single User mode. 5. Use passwd command to change. 6. Press ctrl+d

RedHat EX200 Exam - Topic 3 Question 116 Discussion

Actual exam question for RedHat's EX200 exam
Question #: 116
Topic #: 3
[All EX200 Questions]

You are new System Administrator and from now you are going to handle the system and your main task is Network monitoring, Backup and Restore. But you don't know the root password. Change the root password to redhat and login in default Runlevel.

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Suggested Answer: A

by Pilar at Aug 02, 2025, 03:35 PM

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Dean
7 months ago
Just make sure you remember the new password!
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Bernardine
7 months ago
I thought you needed a recovery disk for that?
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Karima
7 months ago
Wait, is it really that easy?
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Linn
7 months ago
Totally agree, that's the way to do it!
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Marvel
8 months ago
You can change the root password in single user mode.
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Lezlie
8 months ago
I definitely remember needing to change the runlevel, but I’m not clear on what to type after pressing 'a' in GRUB.
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Lizette
8 months ago
The steps seem familiar, especially using the passwd command, but I’m a bit confused about how to access the GRUB screen.
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Geraldo
8 months ago
I think I practiced a similar question where we had to reset a password, but I can't recall if it was for root or another user.
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Marquetta
8 months ago
I remember something about booting into single user mode, but I’m not entirely sure about the exact kernel arguments to use.
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Lonna
9 months ago
No problem, I've done this kind of thing before. Just need to remember the specific kernel arguments to pass at the GRUB screen. I've got this!
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Cary
9 months ago
Hmm, I'm a little unsure about booting into single user mode. I don't want to accidentally mess something up. Maybe I should review the instructions carefully before trying anything.
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Krissy
9 months ago
Okay, let me think this through step-by-step. We need to boot into single user mode, use the passwd command to change the root password, and then boot back into the default runlevel. I think I can handle this.
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Mollie
9 months ago
This question seems straightforward, but I want to make sure I understand the steps correctly before attempting it.
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Rene
10 months ago
Restart the system and at the GRUB screen, press 'a' and type '1' or 's' for single mode.
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Francine
10 months ago
How do I boot into single user mode?
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Corazon
11 months ago
This is a great question. It really tests your understanding of the boot process and system recovery. *chuckles* I wonder if the answer involves a time machine and a crystal ball.
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Serina
10 months ago
Yes, you're right. That's where we can change the root password.
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Kimberlie
10 months ago
I think the key here is to boot into single user mode.
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Lawana
11 months ago
You can change the root password by booting into single user mode.
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Francine
11 months ago
I don't know the root password, what should I do?
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Alishia
11 months ago
Hmm, I bet the person who wrote this question has had to do this a few times in their career. Gotta love those 'oops, I forgot the password' moments.
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Elin
11 months ago
Ah, the classic single-user mode trick. This is a good way to handle those tricky situations where you're locked out of the system.
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Johanna
10 months ago
Robt: Got it, thanks for the reminder!
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Lawrence
10 months ago
User 3: Make sure to remember to press ctrl+d to exit single-user mode after changing the password.
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Robt
11 months ago
User 2: Definitely, it's a simple but effective way to reset the password.
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Willard
11 months ago
User 1: Yes, single-user mode is a lifesaver when you forget the root password.
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Tora
11 months ago
That's a pretty thorough explanation. I like how it covers all the steps to change the root password without knowing the current one.
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Casey
11 months ago
Thanks for the explanation. I'll give it a try.
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