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Question 271 - XK0-005 discussion

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Users are reporting that writes on a system configured with SSD drives have been taking longer than expected, but reads do not seem to be affected. A Linux systems administrator is investigating this issue and working on a solution. Which of the following should the administrator do to help solve the issue?

A.
Run the corresponding command to trim the SSD drives.
Answers
A.
Run the corresponding command to trim the SSD drives.
B.
Use fsck on the filesystem hosted on the SSD drives.
Answers
B.
Use fsck on the filesystem hosted on the SSD drives.
C.
Migrate to high-density SSD drives for increased performance.
Answers
C.
Migrate to high-density SSD drives for increased performance.
D.
Reduce the amount of files on the SSD drives.
Answers
D.
Reduce the amount of files on the SSD drives.
Suggested answer: A

Explanation:

TRIM is a feature that allows the operating system to inform the SSD which blocks of data are no longer in use and can be wiped internally.This helps to maintain the SSD's performance and endurance by preventing unnecessary write operations and reducing write amplification12.Running the corresponding command to trim the SSD drives, such asfstrimorblkdiscardon Linux, can help to solve the issue of slow writes by freeing up space and optimizing the SSD's internal garbage collection34.

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asked 02/10/2024
Alemu, Fissha
38 questions
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