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Total 72 questions
Based on the Array Utilization Dashboard shown in the exhibit, a frontend port is showing higher utilization on Director 1.
How can this situation be corrected?
- A. Add another engine to provide for Frontend Emulation CPUs
- B. Redistribute the workload onto other available ports
- C. Increase cache on the engine
- D. Add additional capacity to support the frontend workload
Answer : B
What is the best practice for FA utilization in a VMAX3 array?
- A. 50% busy with two engines
- B. 50% busy with more than two engines
- C. 50% busy with one engine
- D. 50% busy with two or more engines
Answer : A
What is a key difference between SRDF/Metro and SRDF/S?
- A. SRDF/Metro: R1 devise is host accessible, R2 is red-only SRDF/S: R1 is host accessible, R2 is write disabled
- B. SRDF/Metro: R1 and R2 devices are host accessible at the same time SRDF/S: R1 devices are host accessible, R2 devices are write disabled
- C. SRDF/Metro: R2 can be larger than R1 SRDF/S R2 cannot be larger than R1
- D. SRDF/Metro: Requires a third array for any witness functionality SRDF/S: Does not require a third array
Answer : B
SRDF/Metro has been deployed. What is the state and external identity of the R2 devices after initial synchronization has completed?
- A. State: Read/Write Identity: R1 Identity
- B. State: Read/Write Identity: Original Identity
- C. State: Write Disabled Identity: Original Identity
- D. State: Write Disabled Identity: R1 Identity
Answer : A
Reference:
https://www.emc.com/collateral/technical-documentation/h14556-vmax3-srdf-metro-overview-and-best-practices-tech-note.pdf? isKoreaPage=false&domainUrlForCanonical=https%3A%2F%2Fwww.emc.com
(page 9)
What is requirement when setting up a Composite Group (CG) for SRDF/Star in an open systems environment?
- A. Composite Group is created with the Star Build CG action
- B. Composite Group is created with the type set to ANY
- C. Recovery group assignments should match the recovery groups defined in the Star Options file
- D. Names assigned to RDF groups match the site names in the Star Options file
Answer : C
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