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单选题 A customer wants to consolidate storage from four IBM System p servers and one large IBM System i server. The customer does not have a SAN installed. The customer will require approximately 4 TB for System p and 3 TB for System i. The customer states that performance and isolation of the System i system is most important. Capacity, multi-path access, and replication functions are important for the System p servers.    Which solution best satisfies the customer requirements()

A

IBM System Storage DS8100 with 300 GB drives for the System p, 73 GB/15k drives for System i, and advanced functions for System p capacity

B

IBM System Storage DS8300 with LPAR, 73 GB/15k drives for System i, and 300 GB drives and advanced functions for System p capacity

C

IBM System Storage DS6800 with direct attach, 73 GB/15k drives for System i performance, and 300 GB drives and advanced functions for System p

D

IBM System Storage DS6800 with LPAR, 146 GB/15k drives for System i, 500 GB FATA drives for System p

单选题 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

单选题 A company has acquired another company and is consolidating data centers. During the consolidation, half of the users of a business-critical application lost access. The users who maintained access experienced slow performance.  What is the first action the SAN/storage administrator should take to determine the source of the problem()

A

review SAN configuration, connectivity, and zoning

B

review application parameters for contention or tuning problems

C

use internal disk monitoring tools to determine the problem source

D

check the disk parameters in the OS setup on the systems

单选题 What is one reason the customer should install IBM System Storage DS8000 Virtual Private Network (VPN) technology for the Call Home function()

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

单选题 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

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