A customer has an IBM System Storage DS8700 and wants to reach the highest possible throughput in the back-end for a storage-pool-striped volume out of an extent pool with 8 ranks. Over how many device adapter pairs should a technical specialist spread the workload（）A、2B、4C、6D、8
A customer has an IBM System Storage DS8700 and wants to reach the highest possible throughput in the back-end for a storage-pool-striped volume out of an extent pool with 8 ranks. Over how many device adapter pairs should a technical specialist spread the workload（）
- A、2
- B、4
- C、6
- D、8
相关考题：
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 featureB. review the DS Storage Manager Major Event Log (MEL)C. add an expansion frame with additionalFibre Channel portsD. review the latest TPC for Disk study to identify the source of the performance issue
A customer has multiple applications on multiple open platforms in their current environment based on IBM System Storage DS8100. They plan to set up a business continuity solution that meets the objective of zero or little data loss for their business critical data. The customer has indicated that cost is a factor. What should the storage specialist recommend（）A、a DS8700 in the Business Continuity site with a Metro Mirror licenseB、a DS8700 with SAN Volume Controller in the Business Continuity siteC、a DS8700 in the Business Continuity site with Global Copy licenseD、two new DS5300 servers （production and Business Continuity site） with a Global Copy license
The customer has recently installed a pSeries p5-570 with EMC attached disk storage. After installation， the customer complained that the disk access appeared to be too slow. How should the pSeries technical specialist best assist the customer？（）A、Recommend the customer call EMC.B、Recommend the customer call IBM hardware support.C、Recommend the customer contact SupportLine.D、Recommend the customer re-creates the volume groups.
A customer has bought an IBM System Storage DS8700 and wants to attach ten SuSE Linux Enterprise Server hosts to the DS8700 with multiple paths. What is the Multipathing Driver the customer needs（）A、PowerPathB、Subsystem Device Driver Device Specific ModuleC、Subsystem Device Driver Path Control ModuleD、DeviceMapper Multipath
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A customer has installed an IBM System Storage DS8700 with 20 TB of storage， two-way processor version， 32 GB cache， and 16 Fibre Channel ports. The customer is beginning to experience throughput performance issues. To address this performance consideration with minimal cost to the customer， which of the following should be the FIRST step to resolve the problem（）A、add an expansion frame with additionalFibre Channel portsB、increase the amount of storage by 20 TBC、conduct a Disk Magic study to identify the source of the performance issueD、add additionalFibre Channel ports to the existing DS8700
On an IBM System Stoage DS8000 which of the following information pairs are mandatory to create a volume（）A、extent pool id and volume idB、extent pool id and volume nameC、volume id and extent allocation methodD、volume name and extent allocation method
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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 featureB、review the DS Storage Manager Major Event Log (MEL)C、add an expansion frame with additionalFibre Channel portsD、review the latest TPC for Disk study to identify the source of the performance issue
What is the correct order to create an object in a new IBM System Storage DS8000 to get a LUN provided to a host（）A、rank， array， extent pool， volumes， volume group， host connectionsB、rank， array， extent pool， volume group， volumes， host connectionsC、array， rank， extent pool， volume group， volumes， host connectionsD、array， extent pool， volumes， rank， volume group， host connections
A customer using an IBM System Storage DS8700 is facing performance problems. After the analysis by the technical specialist， the diagnosis indicates that the cache hits may be improved by a cache upgrade. How can the system be monitored in order to check the benefits of the cache upgrade（）A、using the "vmstat" command on the AIX servers connected via SAN to the DS8700 systemB、look at the IOPS using the DS8700C、reading the performance reports via Tivoli Storage Productivity Center for DiskD、generating reports using theTotalStorage Expert
A customer has an IBM System Storage DS8100 and wants to reach the highest possible throughput in the back-end for a storage-pool-striped volume out of an extent pool with 8 ranks. Over how many device adapter pairs should a technical specialist spread the workload（）A、2B、4C、6D、8
A customer with both IBM servers and storage asked their storage specialist to present updatedinformation on the IBM storage portfolio. The specialist suspects a competitor is actively selling inthis account. Which of the following questions, if asked by the customer, would most likely indicatecompetitive activity?（）A、Does the DS8700 offer virtualized arrays? B、How can the IBM SAN Volume Controller work in our environment? C、What is the raw disk capacity of the IBM System Storage DS5300? D、What are the support options available on the IBM System Storage DS5020?
A UNIX customer has a Symmetrix DMX that has crashed three times in the past six months， causing data loss. The customer is shopping for an enterprise storage solution to provide point-in- time copy functionality without a fixed relationship to its primaries. Which IBM solution best meets this customer’s requirements（）A、IBM System Storage DS8700 andVolumeCopyB、IBM System Storage DS8700 andFlashCopyC、IBM System Storage DS8700 andFlashCopy with the NoCopy optionD、IBM System Storage DS8700 andFlashCopy with the Persistent option
A current System z customer has 10,000 IBM 3490 tape cartridges, most of which are only 10%utilized, in their tape shelf storage adjacent to the computer room. The customer currently has nospace for the new DS8700 that is on order. What should the IBM storage specialist propose as asolution?（）A、IBM Information Archive B、TS3500 with LTO-5 drives C、TS7700 Virtual Tape Server D、TS3310 with two expansion frames
单选题A customer is considering the purchase of an XIV system to leverage thin provisioning. They are concerned that their application will use all available space during formatting, which will remove any thin provisioning benefits. What should the storage specialist discuss with the customer?（）Athe possibility of changing the application so this no longer happensBwith the XIV system's SATA basedapproach, storage costs are so low that over-provisioning is not an issueCthe XIV system has immediate zero page reclamation features that will immediately return the volume to its original sizeDthe XIV system has a white space reclamation feature that will return the volume to its original thin provisioned size over time
单选题A customer with both IBM servers and storage asked their storage specialist to present updatedinformation on the IBM storage portfolio. The specialist suspects a competitor is actively selling inthis account. Which of the following questions, if asked by the customer, would most likely indicatecompetitive activity?（）ADoes the DS8700 offer virtualized arrays? BHow can the IBM SAN Volume Controller work in our environment? CWhat is the raw disk capacity of the IBM System Storage DS5300? DWhat are the support options available on the IBM System Storage DS5020?
单选题On IBM System Stoage DS8000 which of the following information pairs are mandatory to create a volume（）Aextent pool id and volume idBextent pool id and volume nameCvolume id and extent allocation methodDvolume name and extent allocation method
单选题A current System z customer has 10,000 IBM 3490 tape cartridges, most of which are only 10%utilized, in their tape shelf storage adjacent to the computer room. The customer currently has nospace for the new DS8700 that is on order. What should the IBM storage specialist propose as asolution?（）AIBM Information Archive BTS3500 with LTO-5 drives CTS7700 Virtual Tape Server DTS3310 with two expansion frames
单选题A customer has multiple applications on multiple open platforms in their current environment based on IBM System Storage DS8100. They plan to set up a business continuity solution that meets the objective of zero or little data loss for their business critical data. The customer has indicated that cost is a factor. What should the storage specialist recommend（）Aa DS8700 in the Business Continuity site with a Metro Mirror licenseBa DS8700 with SAN Volume Controller in the Business Continuity siteCa DS8700 in the Business Continuity site with Global Copy licenseDtwo new DS5300 servers （production and Business Continuity site） with a Global Copy license