You are installing an OLTP application on a new server. The I/O profile of the application consists of 100% random read operations of 8 kilobyte transfers. You need to determine which HBA to use in your application to accommodate 50,000 IOPS.
What is the minimum FC link speed that will satisfy the application's requirements?
A. 4 Gbps
B. 2 Gbps
C. 1 Gbps
D. 8 Gbps
正解:A
質問 2:
Your company asks you to increase restore speeds.
What should you do?
A. Add a mirrored disk based backup target that can be used for backups that support point-in-time recovery.
B. Attach the existing tape libraries to a backup server with local drives configured with RAID 5.
C. Attach a JBOD drive array to the backup media server to improve the read performance of the backup catalog.
D. Upgrade existing LTO3 drives to LTO5 drives to take advantage of faster read/write speeds and larger tape cartridge sizes.
正解:A
質問 3:
You have a new storage array with the following drive types:
1.SAS (6 Gbps)
2.SSD
3.SATA (6 Gbps)
4.FC(4Gbps)
You need to decide which drive type to use based on speed, cost, and drive availability for your Tier 1 storage.
Which type of drive would you choose?
A. SSD
B. SAS
C. FC
D. SATA
正解:B
質問 4:
Click the Exhibit button.

The customer application requires a 50/50 R/W ratio with 100 MBps throughput requirements for each direction of the link. The application servers will simultaneously sustain these data rates across all LUNs in parallel.
Referring to the exhibit, where will the oversubscribed link(s) occur?
A. Links between hosts and Switch A
B. Links between Switch C and storage
C. Inter-switch link between Switch A and Switch B
D. Inter-switch link between Switch B and Switch C
正解:B
質問 5:
You are asked to set up a server to boot from a SAN.
Which setting on the HBA needs to be configured?
A. Set Enable Target Rescan.
B. Change the queue depth value.
C. Set Enable BIOS.
D. Enable Persistent Bindings.
正解:C
南*香 -
腰を落ち着かせて勉強するには、やはりアプリの方が頭に入りやすいから、あるのは嬉しい。役に立った。