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Hitachi HCE-3700 Exam Practice Questions (P. 5)

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Question #21
Your customer has an HDP pool dedicated to interactive production workloads. Which two applications are good candidates to share this HDP pool? (Choose two.)
  1. A
    customer relationship management
  2. B
    customer service call taking and dispatch
  3. C
    software development
  4. D
    backup repository

Correct Answer:
AC

Question #22
Response times in an HDP pool have been increasing consistently with each additional workload during a large scale migration. The response times may become unacceptable with subsequent migrations. The purchase of additional equipment is an acceptable solution. What are two valid actions in this scenario? (Choose two.)
  1. A
    Increase the pool free space and alert thresholds to the maximum permitted levels.
  2. B
    Expand the pool with volumes from new parity groups to reduce utilization levels.
  3. C
    Apply the SOM to provide tier property information that assesses suitability for HDT and deployment of flash.
  4. D
    Use more, smaller, pool LDEVs per parity group to improve the efficiency and utilization of the queues.

Correct Answer:
AC

Question #23
A VSP G800 customer has one HDT pool with three tiers and they report a high frequency of relocations up and down between Tier 1 and Tier 2, affecting the HDT pool performance.
Which two actions will help solve the issue? (Choose two.)
  1. A
    Decrease the monitoring period of the HDT pool.
  2. B
    Increase the size of the grey zone between Tier 1 and Tier 2.
  3. C
    Change the HDT pool setting from Period mode to Continuous mode.
  4. D
    Increase the size of Tier 2.

Correct Answer:
CD

Question #24
Immediately after migrating to a new HDT pool, Hitachi Tuning Manager shows that Tier 1 SSD, Tier 2 SAS, and Tier 3 NL-SAS are not busy for performance but Tier 1 and Tier 2 are over utilized for capacity. From this analysis, which action should be performed?
  1. A
    Re-asses after HDT performs page migration cycles.
  2. B
    Add more drives to Tier 1.
  3. C
    Add more drives to Tier 1 and Tier 2.
  4. D
    Remove the SSD tier.

Correct Answer:
C

Question #25
Relocation cycles are regulatory failing to complete in an HDT implementation where the customer is also reporting lower than expected performance.
What should be done in this scenario?
  1. A
    Change to Continuous mode and increase the monitor period cycle time.
  2. B
    Change to Period mode and increase the monitor period cycle time.
  3. C
    Change to Period mode and reduce the monitor period cycle time.
  4. D
    Change to High-Performance mode and reduce the monitor period cycle time.

Correct Answer:
B

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