RedHat EX200 Exam - Topic 2 Question 77 Discussion

Actual exam question for RedHat's EX200 exam

Question #: 77
Topic #: 2

Open kmcrl value of 5 , and can verify in /proc/ cmdline

AExplanation:
# vim /boot/grub/grub.conf
kernel/vmlinuz-2.6.32-71.el6.x86_64 ro root=/dev/mapper/GLSvg-GLSrootrd_LVM_LV=GLSvg/GLSroot
rd_LVM_LV=GLSvg/GLSswaprd_NO_LUKSrd_NO_MDrd_NO_DM
LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us crashkernel=auto rhgb quiet kmcrl=5
Restart to take effect and verification:
# cat /proc/cmdline
ro root=/dev/mapper/GLSvg-GLSroot rd_LVM_LV=GLSvg/GLSroot rd_LVM_LV=GLSvg/GLSswap rd_NO_LUKS rd_NO_MD rd_NO_DM
LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us rhgb quiet kmcrl=5

Show Suggested Answer

Suggested Answer: A

by Larae at Oct 22, 2023, 04:17 AM

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Richelle

4 months ago

Nice, thanks for the reminder about /proc/cmdline!

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Gayla

5 months ago

I thought kmcrl was only for specific kernel versions?

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Hubert

5 months ago

Wait, is kmcrl even necessary for most setups?

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Ashlyn

5 months ago

Totally agree, it's a simple change in grub.conf.

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Millie

5 months ago

Just checked, kmcrl value is indeed set to 5!

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Phillip

6 months ago

I definitely remember checking /proc/cmdline, but I’m a bit confused about the exact steps to edit grub.conf. Did we cover that in our last session?

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Josephine

6 months ago

The kmcrl value seems straightforward, but I can't recall if it affects boot performance or just kernel logging.

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Charolette

6 months ago

I think we did a similar question where we had to verify kernel parameters in /proc/cmdline. It feels familiar, but I might mix up the options.

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Salley

6 months ago

I remember we practiced editing the grub.conf file, but I'm not entirely sure if I got the syntax right for the kmcrl parameter.

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Buck

6 months ago

This seems pretty simple. I'll just need to check the grub.conf file, make sure the kmcrl value is set to 5, and then verify it in the /proc/cmdline file. Shouldn't be too difficult.

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Allene

6 months ago

Wait, what is this kmcrl value? I'm a bit confused about what I'm supposed to be doing here. I'll need to review the question again carefully.

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Beth

6 months ago

I've got this! The question is asking us to verify the kmcrl value in the /proc/cmdline file. I'll just need to cat that file and look for the kmcrl=5 setting.

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Roselle

6 months ago

Hmm, I'm not sure how to approach this. Can we set the kmcrl value in the grub.conf file? I'll need to double-check the syntax.

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Tomoko

6 months ago

Okay, this looks straightforward. I'll check the /proc/cmdline file to verify the kmcrl value is set to 5.

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Jolene

6 months ago

Okay, I've got this. The Affirmative Action Plan needs to be implemented, so the person in charge would likely have a senior management or HR title that indicates they have the authority and resources to do so. I'm going to go with option D, Senior Management Official.

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Francoise

6 months ago

Okay, I've got this. Statement coverage means you've tested every single line of code, and branch coverage means you've tested every possible path the code can take. So the answer has to be B - you need both to have complete coverage.

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France

6 months ago

I think protocol bridging is key here, especially since the services don't all use the same messaging protocol.

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Marshall

6 months ago

I feel confused about MaxCompute Console. Does it really support workflow management, or is it just for running queries?

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Willodean

6 months ago

Hmm, I'm a bit unsure about this one. I'll need to think through the different options carefully to determine the key benefit of knowing the supplier's fixed costs.

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