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Nutanix NCA Exam - Topic 3 Question 46 Discussion

What is the purpose of the OpLog?
A) Persistent write buffer
B) Persistent data storage
C) Global metadata
D) Dynamic read cache

Nutanix NCA Exam - Topic 3 Question 46 Discussion

Actual exam question for Nutanix's NCA exam
Question #: 46
Topic #: 3
[All NCA Questions]

What is the purpose of the OpLog?

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Suggested Answer: A

by Miriam at May 06, 2026, 12:41 AM

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Clemencia
4 days ago
Exactly, it’s crucial for performance.
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Nohemi
9 days ago
Right, it ensures data isn't lost during writes.
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Noble
14 days ago
No, it's mainly for buffering writes.
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Marleen
19 days ago
But isn't it also about data storage?
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Clemencia
24 days ago
I agree, it helps with write operations.
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Nohemi
29 days ago
I think the OpLog is a persistent write buffer.
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Caprice
1 month ago
A makes the most sense, but I can see why people might think otherwise.
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Tanesha
1 month ago
Wait, is it really just a write buffer? Seems too simple.
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Annamaria
1 month ago
I thought it was for data storage, not just a buffer.
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Raul
2 months ago
Totally agree, A is the way to go!
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Justine
2 months ago
It's a persistent write buffer, right?
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Jillian
2 months ago
I definitely remember the term OpLog being mentioned in the context of caching, but I can't pinpoint if it's the dynamic read cache or something else.
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Jordan
4 months ago
I’m leaning towards option A, but I vaguely recall something about global metadata too. It’s confusing!
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Clorinda
4 months ago
I remember practicing a question about data storage, and I feel like the OpLog might be more about that, but I could be mixing it up.
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Junita
4 months ago
I think the OpLog is related to persistent write buffers, but I'm not entirely sure if that's the right choice.
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