APJSC11101ILTTCompellent Bootcamp Assessement.docx
《APJSC11101ILTTCompellent Bootcamp Assessement.docx》由会员分享,可在线阅读,更多相关《APJSC11101ILTTCompellent Bootcamp Assessement.docx(17页珍藏版)》请在冰豆网上搜索。
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
MicrosoftTechnetandTe