Which option describes the ring buffer and how it is used?

The correct answer is D. The ring buffer is where writes are queued before being written to disk. Eventhoughthe Ring Buffer does correspond to NVRAM in Cisco UCS Invicta, the write is not acknowledge immediately but queued and thenwritten, this is in order to protectagainstdata loss.

UCS Invicta Architecture and Components

Question

Options

AThe ring buffer is a PCIe card with non-volatile RAM. When data writes are in the ring buffer, the
BEach SSD is divided into many ring buffers, which represent the locations where data is stored on
CThe ring buffer is a circular software storage construct, used to simulate the behavior of a track on
DThe ring buffer is where writes are queued before being written to disk.

How the community answered

(54 responses)

A
4% (2)
B
6% (3)
C
13% (7)
D
78% (42)

Explanation

Eventhoughthe Ring Buffer does correspond to NVRAM in Cisco UCS Invicta, the write is not acknowledge immediately but queued and thenwritten, this is in order to protectagainstdata loss.

Topics

#ring buffer#write queue#flash storage#software construct

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