A Storage Administrator Has Created a VPLEX Distributed Device

question 52

Multiple Choice

A storage administrator has created a VPLEX distributed device. The administrator is performing application tests on the host utilizing the distributed virtual volumes. During testing, some of the write response times appear to be elongated. What is a characteristic of distributed devices that explains this issue?

• A) Writes need to be written locally to multiple VPLEX Directors before sending a host acknowledgement.
• B) Writes need to be written to both clusters before sending a host acknowledgement.
• C) Writes need to be journaled in the VPLEX Witness logging volumes before sending a host acknowledgement.
• D) Writes need to be protected on the remote disk arrays only before sending a host acknowledgement.

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Definitions:

Arrival Rate Distribution

Statistical representation describing the frequency and pattern of arrivals at a service system over a specific period.

Service Time Distribution

The statistical distribution of the time taken to serve customers in a queue, affecting waiting times and service efficiency.

Number of Channels

Refers to the distinct paths or routes through which a company distributes its products or services to customers.

Number of Phases

refers to the distinct stages in a project, process, or lifecycle, often marked by key milestones or transitions.