APJSC11101ILTTCompellent Bootcamp Assessement.docx

APJSC11101ILTTCompellent Bootcamp Assessement.docx

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APJSC11101ILTTCompellentBootcampAssessement

APJSC11101ILTT-CompellentBootcampAssessement

备注：

答案、错误

1.TrueorFalse:

ReportingtoolsareavailableintheStorageCenterGUIthatdisplayFastTrackstatisticsbyvolumeorsystemwide.

TRUE

FALSE

2.WhenarchitectingasolutionwhichofthefollowingisCompellent'srecommendedbestpracticeforhotsparesinanenclosure?

OnehotspareperdrivetypeperfibrechannellooporSASchain

OnehotspareperEnclosureperdrivetype

OnehotspareperControlleroneachfibrechannellooporSASchain

Noneoftheabove

3.TrueorFalse.SSDdriveswillworkineitheranSC200orSC220.

TRUE

FALSE

4.IntheReplayManagerToolwhencreatingbackupsthereisanoptiontocreateTransportableorPersistentSnapshots.Matchthefollowingattributestotheappropriatetypeofsnapshot.

WillpotentiallyuseupallavailableLUN'sontheserver

Canonlybemappedtooneserver

Snapshotistakenandisnotmappedtotheserver

Preferredoptionforonetimerecoveryorbackupnow

Optionformappingtoalternateservers

Automaticallymappedbacktoserver

5.Performancestatisticsmustbecollectedfromthesitebeforeasystemcanbeconfigured.HowlongshouldperformancebemonitoredaccordingtoCompellent’sBestPractices?

72Hours

48Hours

24Hours

12Hours

6.ThresholdAlertscanbedefinedtomonitorwhichofthefollowingcomponents?

IOUsage

StorageUsage

DynamicCapacity

ReplicationRate

7.TrueorFalse:

InorderforDataProgressiontooperate,aserveragentisrequiredtobeinstalledoneachserverattachedtotheSAN.

TRUE

FALSE

8.UsinganaverageIOPSratingof160IOPSper15Kfibrechanneldrive,howmanydriveswouldberequiredtodeliver1400IOPS?

6

9

12

16

9.Compellent'sPhoneHomefeatureallowstheStorageCentertonotifyCopilot（Compellent'sTechSupportTeam）ofeventsthatrequireattentionandonaweeklybasisforastatusreport.

FirmwareandSoftwareupgradescanbedeliveredviaPhoneHome

CustomercanmanuallytriggerPhoneHomeatanytimetoCopilot

CustomercancontrolallowingCopilotremoteaccessviaSecureConsole（SSH）fortroubleshooting

Alloftheabove

10.IfthisProfileoptionisselectedforaVolumeitwillwriteDatatoTier1,RAID10andReplaydatawillbestoredonTier1,RAID5.ThedataonthisVolumewillnotprogresstoanyothertiersavailableontheStorageCenter.WhichStorageProfilehasbeenassignedtotheVolumeinthisscenario?

Recommended

HighPriority

MediumPriority

LowPriority

Noneoftheabove

11.FastTrackisalicensedStorageCenterapplication,ifitislicensedonaStorageCenterwhichofthefollowingmostaccuratelydescribeshowitisimplemented?

DuringcreationofanewvolumeanadvancedoptionallowsenablingofFastTrackforthespecificvolume.

CreateacustomStorageProfiletoapplyFastTracktospecificvolumes.

EditthepropertiesofDiskFolderbytiertoenableFastTrackonspecifictiersofstorage.

IfFastTrackislicenseditisenabledbydefaultsystemwideforallvolumesandalldisks.

12.HowoftendoesDataProgressionrun?

Alwaysrunningasabackgroundprocess

Daily

Hourly

Weekly

13.PortableVolumeofferswhatbenefits?

Volumescanoptionallybeencryptedwith128-bitAdvancedEncryptionStandard（AES）to1ensuredataprotection

ReducesintialsynchronizationtimebetweenreplicatingStorageCenters

Re-usableremovableUSBdrives,thatcanberestoredinanyorderatdestinationsite

Improvesbandwidthspeedbetweenthesites

14.WhichofthefollowingstatementsareattributesofCompellent'sdiskvirtualization?

AlldrivesparticipateinallRAIDtypesallthetime

Duringtheinitialsetupofthesystemitrequiresdesignationofcertaindrivesintodiskgroupsforspecificfunctionality

ConcatenationofLUN'stoaccessmorediskspace

Alldrivetypesandspeedscanbemanagedinonepoolofstorage

Alldiskresourcescanbepresentedtoanyserver

15.Whenaredatablocksreleasedbackintothecommonpoolofstorage?

AtthetimethenextReplayistaken

48hoursaftertheRepaywastaken

OneweekaftertheReplaywastaken

WhentheReplayissettoexpireandnoViewsofthatReplayexist

16.TrueorFalse:

IfaReplayexpiresthathasdatablocksbeingusedaspartofarecoveredViewVolumetheViewVolumewillalsoexpire.

TRUE

FALSE

17.TrueorFalse:

Whenadditionaldrivesareaddedtoacurrentstorageconfigurationthedatacanberestripedequallyoverallthenewdiskswhilethesystemisupandrunning.

TRUE

FALSE

18.BusinessPartnersdonotneedtobecertifiedtoperforminstallationservices.

TRUE

FALSE

19.ConsistencyGroupscreateasynchronizedReplayofallvolumeswithinthegroupcreated.WhichofthefollowingisagoodexampleofwhenthisfunctionshouldbeusedinStorageCenter

DatabaseVolumes

BootVolumes

FileSharingVolume

Noneoftheabove

20.WhichtwoViewsintheSystemManagercanbeeasilyaccessedtogivetheCustomeraquickglanceathowmuchstoragespacehasbeenconsumedontheirStorageCenter?

AlertMonitorandSystemExplorer

SystemExplorerandOnlineStorage

OnlineStorageandTopologyExplorer

AlertMonitorandTopologyExplorer

21.WhichCompellentapplicationprovidesfastrecoveryfromdatahazardssuchasviruses,poweroutages,hardwarefailure,orhumanerroranditcanbeusedfortestingortoapplypatchesinatestenvironment?

FreeSpaceRecoveryTool

DataInstantReplay

StorageCenterSystemManager

DynamicCapacity

22.WhichofthefollowingRAIDtypesisNOTsupportedbyCompellent?

RAID6

RAID10

RAID1

RAID0

23.WhattypeofreplicationissupportedwhenusingLiveVolume?

Synchronous

Asynchronous

BothSynchronousandAsynchronous

NeitherSynchronousnorAsynchronous

24.TrueorFalse:

AcustomercanincreasestoragecapacitybyreplacingsmallerdrivesizeswithdrivesthatarehighercapacitywithoutincreasingthenumberofpermanentlylicenseddrivesontheStorageCenter.

TRUE

FALSE

25.UnderwhatcircumstancesdoesDellCompellentrecommendsettingatierofstoragetoRAID6/RAID10DualMirror?

IftheStorageCenterisconfiguredwithmorethan25TBoftotalspace.

IfthestorageinTier1accountsforoverhalfthetotalstorageintheStorageCenter.

Iftheindividualdrivecapacitywithatierisgreaterthan900GB.

Iftheindividualdrivecapacitywithatierisgreaterthan2TB.

26.Aloop/chainmustbefullypopulatedbeforeanewloop/chainisconfigured.

TRUE

FALSE

27.InmostscenariosCompellentencouragestheuseoftheRecommendedProfileonavolumeasitwilloptimizeperformanceandcostsavingsontheStorageCenter.WhataretheattributesoftheRecommendedProfile?

Tier1writeableRAID10ReplayRAID5,Tier2writeableRAID10ReplayRAID5,Tier3writeableRAID10ReplayRAID10

Tier1writeableRAID10ReplayRAID10,Tier2writeableRAID10ReplayRAID5,Tier3ReplayRAID5

Tier1writeableRAID10ReplayRAID5,Tier2writeableRAID10ReplayRAID5,Tier3ReplayRAID5

Tier1writeableRAID10,Tier3ReplayRAID5

28.WhichofthefollowingscenariosisitrecommendedtouseRAID10DMandRAID6inastorageconfiguration?

NonMissioncriticalshortliveddata

Twodrivefailuresisaprimarycustomerconcern,needsincreasedavailabilityensured

FastWrites

Individualdrivecapacityinatierisgreaterthan900GB

29.ThinImporttechnologyconvertslegacystoragevolumesintothinlyprovisionedvolumesbyimportingexistingdataandautomaticallyconvertingwastedspaceintoavailablestoragespaceontheCompellentStorageCenter.WhichofthefollowingfactorsneedtobeconsideredwhendiscussingThinImportwithaCustomer?

Sizeofthevolumebeingimported

OperatingSystemandversionofOS

UtilitiesavailablefortheOSthatLUNisimportingfrom

WhichseriesofCompellentControllerisbeingusedontheImport

30.WhichofthefollowingtasksneedtobecompletedintheGraphicalUserInterface（GUI）beforeanewvolumeisavailabletotheOS?

ServerFolderiscreatedandStorageTiersaredefinedbyAdmin

Serverobjectiscreated,Volumeobjectiscreated,VolumeismappedtotheServer

CreateVolumeFolder,CreateServerFolder,CreateVolume

CreateVolumeFolder,CreateServerObject,ManuallydefineHBA's

31.WhichofthefollowingstatementsistrueabouttheSC200/220enclosure?

SelectallthatHastwoSASports.OnelabeledInandonelabeledOut.

HastwoSASports.OnelabeledAandonelabeledB.

HasthreeSASports.OnelabeledA,onelabeledBandonelabeledC.

UsesminiSASconnectors

32.TrueorFalse.Assoonasareplayistaken,thedatastaysinTier1butismovedfromRAID10toRAID5?

TRUE

FALSE

33.TrueorFalse:

ThereplicationscanbeviewedandmonitoredineitherEnterpriseMangerorintheStorageCenterGUI?

TRUE

FALSE

34.TheDataCollectorcanstoreinformationusingwhichofthefollowingdatabases?

Selectallthatapply.

MicrosoftSQLServer2008

Oracle9i

MySQL5.1

DB2version10

35.TrueorFalse:

TheStorageAdminwillneedtoresettheReplayProfilesbeforetheReplayswillbegintoreplicateagaintotheTargetdestinationafterasitereactivationhastakenplace.

TRUE

FALSE

36.PredefiningaDisasterRecoverySiteisaccomplishedinwhichCompellentTool?

EnterpriseManager

DataProgression

DataInstantReplay

StorageProfiles

37.ThePowerShellscriptingtoolisspecifictoWindowsenvironments?

TRUE

FALSE

38.PowerShellisapowerfulscriptingtoolthatcansavetimeanddecreaseerrorsonrepetitiveadministrativetasksifusedproperly.WheredoesCompellentrecommendPartnersorCustomersgotolearnmoreaboutusingthisapplication?

CustomerorPartnerPortal>KnowledgeCentervideos

CallCopilot

EmailCopilot

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