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
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A new Disaster Recovery site has been established using Metro Mirror to hold synchronous data at both sites. After the Metro Mirror is started， one of the most important applications， a DB2 database， slows down. An analysis shows that the I/O rate （especially write I/Os） is less than 40% compared to the former rates.
What is the best explanation for this behavior（）
A.the bandwidth of the PPRC connection between the two sites is too small
B.the DS8000 SFI at the remote site was shipped with slower disks
C.I/O rates vary， depending on the distance between the two sites and the rates cannot be changed easily， due to latency
D.the DB2 database does not work with Metro Mirror without an additional license
An IBM Business Partner sells an IBM System Storage DS8700 to a customer.
Who is responsible for the installation and set up of the storage server（）
A.purchasing customer
B.IBM Installation Readiness Team
C.IBM Customer Engineer
D.IBM Business Partner
A customer’s SAN environment has undergone significant growth over the past two years. They have also 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.Tivoli Storage Productivity Center Fabric Manager
B.Tivoli Storage Productivity Center Basic Edition
C.IBM TivoliNetView
D.Disk Magic
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
A customer with a single IBM System Storage DS8100 reports severe performance problems for some of their applications when a particular data warehousing application creates a heavy load.
What is the most cost effective way to resolve this issue（）
A.add additional disks to the DS8100
B.add more cache to the DS8100
C.move affected volumes to a different disk enclosure
D.implement TPC for Disk to monitor performance
A customer recently installed new a SAN with an IBM System Storage DS8700 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.Tivoli Storage Productivity Center for Disk
C.Tivoli Storage Productivity Center Basic Edition
D.Tivoli Storage Productivity Center Standard Edition
A customer has purchased three IBM System Storage DS8700 systems and would like to have their administrators trained.
Which training alternative provides the necessary training with the least financial impact（）
A.purchase the training CD for the disk subsystem and have the staff do self-paced training
B.have the IBM Service Support Representative perform the training
C.contact IBM Education Services for an onsite training class
D.send one person at a time to an IBM training session
A customer wants to collect performance data from a newly installed IBM System Storage DS8700 to determine if the system meets expected benchmarks using their application test data.
Which tool best gathers the performance data（）
A.IBM DS Storage Manager
B.Tivoli Storage Resource Manager
C.Tivoli Storage Productivity Center for Disk
D.Tivoli Storage Productivity Center for Data
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
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
最新试题
A customer has an existing IBM System Storage DS8700 2-way model with 8 mega packs of 300 GB disks and 16 fibre ports. How many additional fibre ports and mega packs can be installed in the base frame（）
A storage specialist wants to create a fixed-block volume in the extent pool P10， in rank group 0. Which of these volumes cannot be created（）
A customer has the need for performance monitoring of an IBM System Storage DS8000. Which product does the customer need（）
A customer has purchased three IBM System Storage DS8700 systems and would like to have their administrators trained. Which training alternative provides the necessary training with the least financial impact（）
A customer recently installed new a SAN with an IBM System Storage DS8700 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（）
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 customer has 6.5 TB with 146 GB 15k disk drives on an IBM System Storage DS8700. They want to add 15 TB using 300 GB 15k disk drives. The customer is concerned about performance and wants to know if the DS8700 has the performance capability. What is the appropriate way to model the performance（）
A customer wants to collect performance data from a newly installed IBM System Storage DS8700 to determine if the system meets expected benchmarks using their application test data. Which tool best gathers the performance data（）
What is reason the customer should install IBM DS8000 Virtual Private Network （VPN） technology for the Call Home function（）
A mainframe customer would like to receive a proposal for a mainframe storage system with 120 TB raw capacity. The mainframe server load is not too high， and they need hard disk drives with the lowest possible power consumption to keep operating costs low. The customer will notincrease the capacity of their mainframe applications in the future but rather invest later into their System p servers. Which of the following solutions best meets these requirements at the lowest cost（）