单项选择题
A customer has installed an IBM System Storage DS8700 with 20 TB of storage, 32 GB cache, and 16 Fibre Channel ports. The customer is beginning to experience throughput performance issues since they have added new workloads. The customer asks the storage specialist for guidance.
Which of the following actions should be recommended as a first step?（）
A. install the Performance Accelerator feature
B. review the DS Storage Manager Major Event Log (MEL)
C. add an expansion frame with additionalFibre Channel ports
D. review the latest TPC for Disk study to identify the source of the performance issue
相关考题
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单项选择题
Which of the following is used to gather Disk Magic information on a Windows host that will be used for determining the optimum configuration of an IBM System Storage DS8800?（）
A. iostat
B. PerfMon
C. DS CLI
D. Tivoli Storage Productivity Center for Data -
单项选择题
A mainframe customer has requested a proposal to replace an existing storage system. Which information does Disk Magic provide?（）
A. logical volume sizes
B. cache usage by application
C. storage processor utilization
D. disk capacity needed forFlashCopy -
单项选择题
An IBM XIV system with nine modules and 2 TB disks is being proposed to a customer who needs to increase disk capacity in the data center. The customer is concerned about data growth andcost after the initial purchase. Which of the following factors of the solution should be stressed to the customer to address data growth?（）
A. the XIV system can be scaled by the addition of modules
B. XIV offers thin provisioning for all available host operating systems
C. reduced operating costs will pay for another XIV system in less than two years
D. the management GUI allows the administrator tovirtualize the entire storage system quickly
