單項(xiàng)選擇題

A small bio-technical company is interested in implementing a 32-node Linux cluster. They developed their own software that allows all of the nodes to work on the same problem at the same time. The application requires messages to be passed between the nodes. Each node will require access to a shared storage pool of around 500GB. To identify throughput requirements for the storage pool， which of the following is the most appropriate question to ask？（）

A.Is high availability required？
B.Which network protocols are going to be used？
C.What are the expected I/O’s per second to the storage？
D.To what network infrastructure is the storage pool connected？

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多項(xiàng)選擇題

A retail company needs to add more servers to their Citrix farm. They are considering 1U servers and High End Enterprise Servers. Their current need is internal storage only， with the possibility to attach to a SAN later. Which TWO of the following features of the IBM x366 would exceed the 1U server’s capabilities？（）

A.Ability to add expansion cards
B.More Citrix users per server reduces management costs
C.Ability to run on both 110V and 220V power input
D.Ease of deployment due to infrastructure integration
E.Physical sharing of the SCSI Storage Expansion Unit
F.Fewer cables and better cable management due to modular switches
G.Integrated HBAs for SAN connectivity

單項(xiàng)選擇題

A customer has an x445 and uses the internal LSI adapter to manage two 146GB drives in the chassis. The customer is noticing performance issues when deploying a database with significant write activity on the internal drives. Should they consider using a ServeRAID-6M with 256MB of cache instead， and why or why not？（）

A.Yes， the internal LSI SCSI adapter has no write cache.
B.Yes， the internal LSI SCSI adapter is unreliable.
C.No， the downtime to install the card and reformat the drives would be cost prohibitive.
D.No， there will be no performance benefit， because drive performance is the bottleneck.

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