IBM CATE(000-206)

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 c

题目
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

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