What is the function of CMI on a Dell EMC Unity array?

The correct answer is A. Used for inter-SP communications. Common Messaging Interface (CMI): A high speed bus that is used for communication between SPs, such as mirroring write cache or redirecting I/Os from a non-optimized path. market/h15162-dell_emc_unity-high_availability.pdf

Storage Technologies and Concepts

Question

Options

AUsed for inter-SP communications
BActs as an extension of M.2 memory
CEnables Vaulting to Disk
DHandles API calls for HTTP client

How the community answered

(20 responses)

A
75% (15)
B
5% (1)
C
15% (3)
D
5% (1)

Explanation

Common Messaging Interface (CMI): A high speed bus that is used for communication between SPs, such as mirroring write cache or redirecting I/Os from a non-optimized path. market/h15162-dell_emc_unity-high_availability.pdf

Topics

#CMI#Unity array#storage processor#inter-SP communication

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