单项选择题

Acustomer has requested an IBM System Storage DS8300 sy……

Acustomer has requested an IBM System Storage DS8300 system for a new Exchange 2003 email solution to meet the following requirements： - 20% yearly growth - 25，000 mail boxes - approximately 50/50 mix of read/write operations The storage specialist has used Capacity Magic to calculate a base configuration of 46.7 TB raw capacity， 64 GB cache， and 24 ports for the DS8300. The storage specialist has been asked to model this configuration using the expected workload to verify that it is a viable solution.
What is needed to start modeling（）

A.73GB 15k rpm drives
B.the amount of IOPS per mail box
C.the number of servers running Exchange
D.the Jetstress tool to emulate the Exchange environment

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热门试题

单项选择题The Business Partner technical specialist is called to check if the addition of host ports on an IBM System Storage DS8000 system 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 AIX
B.check the performance reports via TotalStorage Productivity Center for Data
C.check the performance reports via TotalStorage Productivity Center for Disk
D.check the improvement through the TotalStorage Expert report

单项选择题WhatisonereasonthecustomershouldinstallIBMSystemStorageDS8000VirtualPrivateNetwork（VPN）technologyfortheCallHomefunction（）

A.to avoid using a more expensive dial-up modem
B.to load new licensed internal code
C.to achieve more efficient and faster problem resolution
D.to enable capacity on demand

单项选择题A customer using an IBM System Storage DS8300 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 DS8300 system
B.looking at the number of I/O managed by the DS8300 system
C.reading the performance reports via TotalStorage Productivity Center for Disk
D.generating reports using the TotalStorage Expert

单项选择题A customer recently installed new SAN with an IBM System Storage DS8300 and several open systems servers to address a need for storage consolidation and still provide good response time. They have asked the Business Partner technical representative for the most complete IBM product that would allow them to do performance reporting of the new SAN environment. What is the best solution（）

A.Tivoli Storage Manager
B.Total Productivity Productivity Center for Disk
C.Total Productivity Center Basic Edition
D.Total Storage Productivity Center Standard Edition

单项选择题A customer SAN environment has undergone significant growth over the past two years. They havealso suffered a high turnover rate with administrative personnel. The customer has asked a storage specialist for help in documenting and understanding their changing SAN environment. The ability to make configuration changes to devices would be a plus. Which tool should the storage specialist suggest（）

A.Visio
B.TPC Basic Edition
C.IBM Tivoli NetView
D.Fabric Manager