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 

题目

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
相似考题

1.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

2.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.

3. 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

4. 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

参考答案和解析
正确答案:D
更多“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 t”相关问题

  • 第1题：

    The Business Partner technical specialist is called to determine if the addition of host ports on an IBM System Storage DS8700 has improved users’ response times for an IBM System p server running SAP.  How can the improvement be verified（）

    • A、check the output of the "vmstat" command on LINUX
    • B、check the performance reports via Tivoli Storage Productivity Center for Data
    • C、check the performance reports via Tivoli Storage Productivity Center for Disk
    • D、check the output of the "iostat" command on AIX

    正确答案:C

  • 第2题：

    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

    正确答案:D

  • 第3题：

    On an IBM System Stoage DS8000 which of the following information pairs are mandatory to create a volume（）

    • A、extent pool id and volume id
    • B、extent pool id and volume name
    • C、volume id and extent allocation method
    • D、volume name and extent allocation method

    正确答案:A

  • 第4题：

    A customer has one mainframe and ten open system servers in their current environment. They plan to add the servers to an IBM DS8700 system with four array sites.  How many extent pools should be created to provide the best resource utilization of the DS8700（）

    • A、1
    • B、2
    • C、4
    • D、6

    正确答案:C

  • 第5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?（）

    • A、the possibility of changing the application so this no longer happens
    • B、with the XIV system's SATA basedapproach, storage costs are so low that over-provisioning is not an issue
    • C、the XIV system has immediate zero page reclamation features that will immediately return the volume to its original size
    • D、the XIV system has a white space reclamation feature that will return the volume to its original thin provisioned size over time

    正确答案:D

  • 第6题：

    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 connections
    • B、rank， array， extent pool， volume group， volumes， host connections
    • C、array， rank， extent pool， volume group， volumes， host connections
    • D、array， extent pool， volumes， rank， volume group， host connections

    正确答案:C

  • 第7题：

    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、2
    • B、4
    • C、6
    • D、8

    正确答案:B

  • 第8题：

    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 andVolumeCopy
    • B、IBM System Storage DS8700 andFlashCopy
    • C、IBM System Storage DS8700 andFlashCopy with the NoCopy option
    • D、IBM System Storage DS8700 andFlashCopy with the Persistent option

    正确答案:B

  • 第9题：

    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?（）
    A

    the possibility of changing the application so this no longer happens

    B

    with the XIV system's SATA basedapproach, storage costs are so low that over-provisioning is not an issue

    C

    the XIV system has immediate zero page reclamation features that will immediately return the volume to its original size

    D

    the XIV system has a white space reclamation feature that will return the volume to its original thin provisioned size over time


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    On IBM System Stoage DS8000 which of the following information pairs are mandatory to create a volume（）
    A

    extent pool id and volume id

    B

    extent pool id and volume name

    C

    volume id and extent allocation method

    D

    volume name and extent allocation method


    正确答案： B
    解析： 暂无解析

  • 第11题：

    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（）
    A

    a DS8700 in the Business Continuity site with a Metro Mirror license

    B

    a DS8700 with SAN Volume Controller in the Business Continuity site

    C

    a DS8700 in the Business Continuity site with Global Copy license

    D

    two new DS5300 servers （production and Business Continuity site） with a Global Copy license


    正确答案： D
    解析： 暂无解析

  • 第12题：

    A customer is interested in purchasing a new IBM System Storage DS8000 solution to consolidateolder ESS and F20 storage systems. What should be done first, prior to final proposaldevelopment?（）

    • A、perform a Disk Magic study 
    • B、review eConfig with a technical specialist 
    • C、confirm that the customer has enough ports available in the SAN infrastructure 
    • D、submit configuration to IBM System Storage Interoperability Center for validation

    正确答案:A

  • 第13题：

    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 ports
    • B、increase the amount of storage by 20 TB
    • C、conduct a Disk Magic study to identify the source of the performance issue
    • D、add additionalFibre Channel ports to the existing DS8700

    正确答案:C

  • 第14题：

    A Business Partner storage specialist is proposing an IBM System Storage DS5000 solution to aninstalled EMC customer. Which IBM resource should the Business Partner engage to assist withcompetitive sales strategies against EMC?（）

    • A、Competeline 
    • B、Executive Briefing Center 
    • C、Competitive Benchmark Center 
    • D、Field Technical Support Specialist (FTSS)

    正确答案:A

  • 第15题：

    A Business Partner has proposed an IBM System Storage DS8700 that will have several AIX， Windows， and Sun Solaris servers attached via SAN. The customer has asked for detailed documentation on the steps needed to install the latest adapter drivers.  What is the best document the Business Partner can suggest to accomplish this requirement（）

    • A、the IBM System Storage DS8000 Interoperability Matrix
    • B、the IBM System Storage DS8000 Introduction and Planning Guide
    • C、the IBM System Storage DS8000 Host System Attachment Guide
    • D、the IBM System Storage DS8000 User’s Guide

    正确答案:C

  • 第16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

    正确答案:D

  • 第17题：

    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 system
    • B、look at the IOPS using the DS8700
    • C、reading the performance reports via Tivoli Storage Productivity Center for Disk
    • D、generating reports using theTotalStorage Expert

    正确答案:C

  • 第18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?（）

    • 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?

    正确答案:A

  • 第19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?（）

    • A、IBM Information Archive 
    • B、TS3500 with LTO-5 drives 
    • C、TS7700 Virtual Tape Server 
    • D、TS3310 with two expansion frames

    正确答案:C

  • 第20题：

    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?（）
    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?


    正确答案： A
    解析： 暂无解析

  • 第21题：

    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?（）
    A

    IBM Information Archive 

    B

    TS3500 with LTO-5 drives 

    C

    TS7700 Virtual Tape Server 

    D

    TS3310 with two expansion frames


    正确答案： C
    解析： 暂无解析

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