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RedHat EX200 Exam - Topic 2 Question 76 Discussion

Part 2 (on Node2 Server)Task 1 [Controlling the Boot Process]Interrupt the boot process and reset the root password. Change it to kexdrams to gain access to the system
A) Explanation: * 1. Reboot the server pressing by Ctrl+Alt+Del 2. When the boot-loader menu appears, press the cursor keys to highlight the default boot-loader entry 3. Press e to edit the current entry. 4. Use the cursor keys to navigate to the line that starts with linux. 5. Press End to move the cursor to the end of the line. 6. Append rd.break to the end of the line. 7. Press Ctrl+x to boot using the modified configuration. 8. At the switch_root prompt * switch_root:/# mount -o remount,rw /sysroot switch_root:/# chroot /sysroot sh-4.4# echo kexdrams | passwd --stdin root Changing password for user root. passwd: all authentication tokens updated successfully. sh-4.4# touch /.autorelabel sh-4.4# exit; exit * Type exit twice to continue booting your system as usual.

RedHat EX200 Exam - Topic 2 Question 76 Discussion

Actual exam question for RedHat's EX200 exam
Question #: 76
Topic #: 2
[All EX200 Questions]

Part 2 (on Node2 Server)

Task 1 [Controlling the Boot Process]

Interrupt the boot process and reset the root password. Change it to kexdrams to gain access to the system

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Suggested Answer: A

by Glenna at Oct 04, 2023, 11:08 PM

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Brandee
8 months ago
Surprised this still works in 2023!
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Kizzy
8 months ago
I’ve done this before, it’s straightforward.
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Tegan
8 months ago
Wait, is it really safe to change the root password like this?
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Whitney
8 months ago
This method works like a charm!
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Carissa
8 months ago
Just a reminder, make sure to back up your data first!
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Werner
9 months ago
I think I’ve got the initial steps down, but I always get confused about the order of commands after changing the password. I should review that part again.
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Tiera
9 months ago
I feel a bit shaky on the remount command. Is it `mount -o remount,rw /sysroot` or something else? I hope I don’t mix it up during the exam!
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Annelle
9 months ago
This seems similar to a question I did in our last mock exam! I think I need to focus more on the steps after editing the boot entry.
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Shad
9 months ago
I remember practicing the boot process interruption, but I’m not entirely sure about the exact commands after the switch_root prompt.
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Paulina
9 months ago
This is a good one. I've done something similar before, so I'm feeling pretty confident about this. Just need to remember the exact sequence of commands.
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Marge
9 months ago
Okay, so the key steps are to reboot, edit the boot loader entry, and then chroot into the system to change the root password. Seems doable, but I'll need to practice this a few times to make sure I get it right.
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Johnathon
9 months ago
This looks like a pretty straightforward task, just need to interrupt the boot process and reset the root password. I think I can handle this one.
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Scarlet
9 months ago
Hmm, I'm a bit unsure about the steps here. Interrupting the boot process and modifying the boot loader entry seems a bit tricky. I'll need to read through the explanation carefully.
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Kerry
9 months ago
Okay, let's see. Firestore with PersistenceEnabled sounds like it could work for the offline caching, and Cloud Spanner for the scalability and consistency. I'm not sure about the Pub/Sub part, though.
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Erinn
10 months ago
The password requirements across environments and clients are tricky. I'll need to review my notes to make sure I don't miss anything.
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Marsha
10 months ago
I think all the resources in Spark on MaxCompute are supposed to work seamlessly, similar to how SQL operates. So C might be correct.
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