单项选择题

A.HACMPB.Volume copyC.Metro MirrorD.Global MirrorAstora……

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

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热门试题

单项选择题AnexistingcustomerwithaTivoliStorageManagerbackupenvironmentishavingdifficultycompletingbackupswithinthebackupwindowonmultiplemissioncriticalservers.TheseserversareconnectedtoaDS5300viaanIBM2054-E06director.TheTSMserveralsoconnectstoanIBMTS3310librarywith6LTO-5drivesinstalled.Whatwouldthestoragespecialistrecommendtoaidtheseserversincompletingtheirbackups？（）

A.activate NDMP support on the DS5300 and backup the data across the SAN
B.implement Tivoli StorageFlashCopy Manager to backup the data across the LAN
C.implement Tivoli Storage Manager for Storage Area Networks and backup the data across the LAN
D.implement Tivoli Storage Manager for Storage Area Networks and backup the data across the SAN

单项选择题Astoragespecialistisassessingacustomer’stapebackupenvironment.Whichofthefollowing questionswouldbethemostappropriatequestiontoidentifythecustomer’senvironment？（）

A.Has there been any recent loss of data？
B.How many tape drives are in the Library？
C.What tape technology is currently being used？
D.What software is being used for restoring the data？

单项选择题Acustomerrequiresoff-sitestoragefor500GBpernightinbackuptapes.Thebackupsiteis560kilometers（350miles）away.Thecustomerdoesnotrequirethebackupsitetoruntheapplicationintheeventoffailureatthemainsite.Whatistheleastexpensivestrategyforthedatacentertoimplement？（）

A.make online image backups
B.install Global Mirror at the backup site
C.ship nightly backup tapes to the remote site
D.install Tivoli Storage Manager （TSM） and a tape drive at the backup site

单项选择题AspartofaBusinessContinuanceproject，acustomerhasestablishedreplicationfrom3spokestoaDRhubwithProtecTIER7610appliances.Eachofthe3spokesisbackingup500GBofnominaldatadailywithanaveragededuplicationratioof10：1.Thereplicationwindowis12hours.Thedatachangerateis15%.WhatistheapproximateminimumrequiredbandwidthforeachWANconnection？（）

A.1.2MB/s
B.7.5MB/s
C.12MB/s
D.75MB/s

单项选择题AcustomerhasarequirementforDisasterRecoveryforcompliancewithintheirindustry.TheyhaveanRPOof4hoursandanRTOof24hours.Costisaconsideration.WhatisthemostcosteffectiveDRimplementation？（）

A.a disk-to-disk backup solution keeping all storage in the data center
B.a backup solution that includes magnetic tape that is shipped to an off-site storage facility
C.a less powerful copy environment at a hot site with asynchronous mirroring and cluster technology
D.an exact copy of the primary environment at a hot site with remote mirroring and cluster technology