MultipleChoice
A mission critical SQL server application that resides in a three-tier HDT pool is showing response time spikes that may be related to I/O activity.
Which three Hitachi Tuning Manager reports would you use to determine the problem? (Choose three.)
OptionsMultipleChoice
A customer has a VSP G800 storage system with an HDT pool with internal SAS drives and a virtualized thirdparty array using SATA RAID 6. The virtualized array is connected to the VSP G800 using four 8 Gbps FC paths. The customer reports performance problems on an OLTP application deployed on a virtualized server using the HDT pool.
What are two reasons for this problem? (Choose two.)
OptionsMultipleChoice
A customer with a VSP G1000 is using HDT with SAS 15K drives and external storage. The customer wants the daytime response-sensitive workload to benefit from tiering. They also want to minimize the impact of relocations on the daytime operation itself.
In this scenario, which action will satisfy the requirements?
OptionsMultipleChoice
A VSP G800 customer has one HDT pool with three tiers and they report a high frequency of relocations up and down between Tier 1 and Tier 2, affecting the HDT pool performance.
Which two actions will help solve the issue? (Choose two.)
Options