单项选择题

A. increase the buffer credits on the HBAsB. increase t……

A customer is planning to upgrade two VMware ESX servers from 3.5 to 4.1 after recently installing a new XIV Storage System. Each server has 4 HBAs connected to redundant fabrics for a total of 4 paths per server to storage. The customer wants to increase the throughput available to the ESX servers.
What configuration setting does the storage specialist need to highlight?（）

A. increase the buffer credits on the HBAs
B. increase the number of device logins on the ESX servers
C. additional paths will be required between the servers and storage
D. multipath option on the ESX servers should be changed to round-robin

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单项选择题A customer is purchasing an IBM System Storage DS8700. What is the most important first step for the installation?（）

A. verify configuration
B. conduct pre-install TDA
C. complete physical planning
D. verify the solution meets requirements

单项选择题A customer would like to convert their existing IBM System Storage DS8100 to a DS8700 to gain more capacity. During the TDA review the impact on the running production environment during conversion is discussed. Which of the following must be considered?（）

A. DS8000 model conversions are generally non-disruptive
B. a model conversion from DS8100 to DS8700 is disruptive
C. the DS8100 base frame needs to be sent back to the factory for upgrade
D. during model conversion the logical configuration can be kept, but the system must be rebooted

单项选择题A customer plans to replace a McData 6140 core director with a Cisco MDS 9506. The storage is based on SVC with three DS5300 back-end storage systems. The storage resources are attached to the 6140 core while all servers are attached to edge switches. Linux, Windows and AIX servers use the SVC. Which of the following is a potential risk associated with this planned migration?（）

A. thereare no potential risks
B. the FCIDs of the servers must be changed
C. the SVC must be shut down during the migration
D. changing the FCIDs of storage resources will impact some servers

单项选择题The customer is considering an IBM System Storage DS8000. Which of the following indicates a requirement for the Business Partner to perform a TDA?（）

A. capacity above 500 TB
B. first in customer location
C. a new model has been released
D. sold without implementation service

单项选择题When is it necessary for a TDA to be conducted on an installed IBM DS8800? （）

A. when installing SSD drives
B. when adding a new workload
C. when installing SATA drives
D. when adding more Linux hosts