单选题A customer is currently using EMC’s Mirrorview/A. Their primary site is 400 kilometers away fromthe secondary site, and they have an RPO of 4 hours. What is the IBM equivalent product?()A Global CopyB Sync MirrorC Metro MirrorD TPC for Replication

题目
单选题
A customer is currently using EMC’s Mirrorview/A. Their primary site is 400 kilometers away fromthe secondary site, and they have an RPO of 4 hours. What is the IBM equivalent product?()
A

Global Copy

B

Sync Mirror

C

Metro Mirror

D

TPC for Replication

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相似问题和答案

第1题:

A customer has an IBM System Storage DS8100 at their primary site and a DS6800 at their recovery site, 9.5 kilometers away. They want to replicate data for disaster recovery backup with the least impact on performance.Which of the following products best accomplishes this task?()

A. Global Copy

B. Metro Mirror

C. Global Mirror

D. Metro/Global Mirror


参考答案:C

第2题:

A storage specialist is discussing the customer’s high availability plan and discovers that they areonly 80 kilometers (50 miles) from the intended site. They require 7 x 24 x 365 data availability in aUNIX environment with an RPO of two minutes. They have two DS5300 systems located at bothsites. Which of the following IBM storage functions best meets the customer’s businesscontinuance requirements?()

  • A、HACMP
  • B、Volume copy
  • C、Metro Mirror
  • D、Global Mirror

正确答案:C

第3题:

A customer has one IBM System Storage DS8700 in their main data center with one DS6800 at a secondary site. They are using the Global Copy feature between the sites. They want to bring up a test image at the secondary site using the primary site data.Which sequence of actions will properly bring up the secondary site?()

A. bring up the secondary site on the target disks

B. suspend and bring up the secondary site on the target disks

C. perform a FlashCopy and bring up the secondary site on the target disks

D. "go-to-sync", perform aFlashCopy, and bring up the secondary site on the target disks


参考答案:D

第4题:

A customer has one IBM System Storage DS8700 in their main data center with one DS6800 at a secondary site. They are using the Global Copy feature between the sites. They want to bring up a test image at the secondary site using the primary site data. Which sequence of actions will properly bring up the secondary site?()

  • A、bring up the secondary site on the target disks
  • B、suspend and bring up the secondary site on the target disks
  • C、perform a FlashCopy and bring up the secondary site on the target disks
  • D、"go-to-sync", perform aFlashCopy, and bring up the secondary site on the target disks

正确答案:D

第5题:

A customer has purchased a new IBM Storwize V7000 storage array and is considering an IPbased DR replication solution that is cost-optimized and provides a near instant recovery option fortheir Microsoft Exchange application and server. The backup site is 30 kilometers away. Whatwould be the best choice for replication?()

  • A、Storwize V7000 Metro Mirror
  • B、Tivoli Storage ManagerFastBack
  • C、Storwize V7000 Reverse FlashCopy
  • D、Tivoli Storage Productivity Center for Replication

正确答案:B

第6题:

A customer is using Metro Mirror to mirror the company inventory database from an IBM System Storage DS8700 at their headquarters to a DS8300 at a remote site. Due to bandwidth concerns they are planning to change the mirroring mode to Global Mirroring. They have asked for assistance.What must be done to help the customer make the change?()

A. reboot the secondary system

B. rezone the Storage Area Network switches

C. break and re-establish the mirror relationship

D. increase the buffer credits in the HBAs to reflect the new mirror relationship


参考答案:C

第7题:

A customer is sharing an IBM System Storage DS8300 for both IBM System z and Systemapplications. They need to provide data recovery capability between the primary and the remotedata center, which is 60 kilometers away. Which copy service keeps all data synchronized at theremote data center?()

  • A、Concurrent Copy
  • B、FlashCopy
  • C、Metro Mirror
  • D、Global Mirror

正确答案:C

第8题:

A financial customer has three data centers that are approximately five kilometers apart. Their SAP application data needs to be kept synchronized within 10 milliseconds between the three sites.Which of the following solutions satisfies the customer‘s recovery time objective?()

A. DS8700 systems at each site running Metro Mirror

B. DS5300 systems at each site running Metro Mirror

C. DS5100 systems at each site running Global Mirror

D. XIV systems at each site running synchronous mirroring


参考答案:A

第9题:

A customer is using Metro Mirror to mirror the company inventory database from an IBM System Storage DS8700 at their headquarters to a DS8300 at a remote site. Due to bandwidth concerns they are planning to change the mirroring mode to Global Mirroring. They have asked for assistance. What must be done to help the customer make the change?()

  • A、reboot the secondary system
  • B、rezone the Storage Area Network switches
  • C、break and re-establish the mirror relationship
  • D、increase the buffer credits in the HBAs to reflect the new mirror relationship

正确答案:C

第10题:

A global customer’s IT strategy is based upon two DS8000 systems and an N series gateway. They want to protect their  business by implementing a disaster recovery solution. The storage specialist has recommended cascaded mirroring.  Which of the following is the business benefit of cascaded replication()

  • A、it is cost efficient, as a single N series or DS8000 can have its controllers split between the  primary and secondary site and use semi- synchronousmirroring while using asynchronous mirroring to a third site
  • B、the second site acts as a repeater station so that greater geographical distances can be achieved
  • C、ITprovides high availability together with disaster recovery by implementing Metro/Global Mirror across three geographically dispersed systems
  • D、it guarantees data protection by implementing two synchronous copies of the primary site data

正确答案:C

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