AninsurancecustomerinstallstwoBladeCenterchassisinarackwithglassdoors.Afterashorttime,theblowersinbothBladeCentersincreasetofullspeed,andthenonefails.Apartfromreplacingthebrokenblower,whichadditionalactionisrequiredforalongtermfixofthefollowing?()
AddRearDoorHeateXchanger
B. Addfanstothetopoftheracks
C. IncreasecirculationfromDataCenterraisedfloor
D. Changetoperforateddoors
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水封破坏原因一般有()。
A. 自虹吸损失
B. 动态损失
C. 诱导虹吸损失
D. 静态损失
ASystemzcustomerisplanningtodeploytheIBMSystemStorageDS6800ineachofthreesmalldatacenterslocatedaroundalargecity.AbackupdatacenterwithanIBMSystemStorageDS8100willserveasthedisasterrecoveryfacility.Whichadvancedfunctioncanthecustomerimplementtomeetdisasterrecoveryrequirements?()
A. GlobalMirrorforzSeries
B. MetroMirror
C. GlobalCopy
D. Metro/GlobalMirror
AbankhasrequestedproposalsforastoragesolutiontoupgradetheirdisasterrecoveryprocessesfortheirSystemz,UNIX,andMicrosoftWindowsenvironment.Thesolutionmustsimulateamulti-siteenvironmentandprovidethecustomertheabilitytoexploreMetroMirror,GlobalMirror,GlobalMirrorforz/OS,andFlashCopy.Floorspaceislimited.Whichsolutionbestmeetsthespecifiedrequirements?()
A. TwoIBMSystemStorageDS8100systems
B. OneIBMSystemStorageDS8300withtwoLPARs
C. TwoIBMSystemStorageDS6800systemsinasinglerack
D. OneIBMSystemStorageDS6800forSystemz,andSVCforUNIXandWindows