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IBM System Storage DS8000 Technical Solutions

Question No: 11

What IBM software enables multiple database aware backups?

  1. IBM Spectrum Protect

  2. FlashCopy Manager

  3. FlashCopy Space Efficient

  4. Remote Pair FlashCopy

Answer: A

Reference:http://www-03.ibm.com/software/products/en/spectrum-protect-family

Question No: 12

A customer wants to migrate from an IBM DS8700 to an IBM DS8870 located 1000 kilometers away, using a minimum of storage, licenses, and impact to the local site. The customer will allow the data to move to the remote site, stop the application, and then restart it at the remote site.

Which replication method should be used?

  1. Metro Mirror

  2. Global Copy

  3. Metro/Global Mirror

  4. Global Mirror

Answer: C

Question No: 13

A customer is ordering an IBM DS8870 to attach to an IBM AIX system and has a requirement that certain applications get as much bandwidth as possible.

Which feature should be recommended to the customer?

  1. Multi-thread Performance Accelerator

  2. I/O Priority Manager

  3. Adaptive Multi-stream Prefetching

  4. High Performance FICON

Answer: C

Question No: 14

A customer asks for one storage device with a peak load of minimum 160,000 IOPS. Which statement is INCORRECT to make when advising this customer?

  1. The requirement could be solved completely with just 15,000 RPM HDD spindles. However, some Flash capacity helps reduce the number of HDDs.

  2. Many IOPS also require many disk drive spindles to be used, unless we go with some flash.

  3. The 鈥淒isk Magic鈥?tool helps with amodelingand to find the right configuration.

  4. We definitely need togo with two IBM DS8870sto solve this requirement.

Answer: B

Question No: 15

A customer has three data centers. One site is located 60 miles from the primary center, and the third site is located 1200 miles from the primary center. The customer requires a consistent copy of all data at all three sites.

Which two IBM DS8870 features individually provide a complete solution for this customer? (Select two.)

  1. Multiple Target Peer-to-Peer Remote Copy

  2. Metro Mirror with HyperSwap

  3. Metro/Global Mirror

  4. z/GM (XRC)

  5. Metro Mirror and Global Copy

Answer: A,D

Question No: 16

What are two important considerations when planning for power physical connections? (Choose two.)

  1. Power connector

  2. Layout

  3. Input voltage

  4. Firmware release level

  5. Number of drives

Answer: B,C

Question No: 17

Where is the information stored todeterminehas performedremote services on a storage system and to find the time when the service was performed?

  1. Audit Log

  2. TPC

  3. DS GUI

  4. DS Command Line Interface

Answer: D

Question No: 18

A customer will be purchasing an IBM DS8870 with all drives being the same size and speed. Only Windows hosts will be connected. This customer wishes to minimize storage administrator duties.

How can this be accomplished?

  1. Create one pool per host bus adapter

  2. Create onepool per processor node

  3. Create one pool per frame

  4. Create one pool per fiber port

Answer: D

Question No: 19

Which IBM service should a customer contact who wants to migrate data from a non-IBM storage array to an IBM DS8870?

  1. Call the Software support line

  2. Contact Lab Services

  3. Contact Techline

  4. Open a PMR to get a CE onsite

Answer: C

Question No: 20

A customer is experiencing high IOSQ time with its existing storage. Which IBM DS8870 feature is designed to reduce IOSQ time?

  1. Fabric Priority

  2. Multiple Allegiance

  3. MIDAWs

  4. HyperPAV

Answer: D

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