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Flash Array Implementation Specialist
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SitevReadinessv-vcorrect-answersv- Avverifiedvstatevinvwhichvallvphysical,venvironmental,vpower,vandvnetworkvprerequisitesvare vmetvpriorvtovFlashArrayvinstallation. PurevEngagementvRequestv(PER)v-vcorrect-answersv- Avdocumentvorvformvrecordingvcustomervrequirementsvandvconfigurationvdetails,vusedvforv planningvandvverifyingvFlashArrayvdeployments. ImplementationvWorkbookv(IWB)v-vcorrect-answersv- Avstandardizedvspreadsheetvorvdocumentvthatvrecordsvconfiguration,venvironment,vandvrea dinessvdatavforvavFlashArrayvimplementation. HardwarevInstallationv-vcorrect-answersv- Thevprocessvofvphysicallyvracking,vconnecting,vandvpoweringvupvavnewvFlashArrayvinvthevd atavcenter. ArrayvSoftwarevDeploymentv-vcorrect-answersv- Thevprocedurevforvinstalling,vupgrading,vorvinitializingvPurityvsoftwarevonvavFlashArray.
SlotvPopulationvRulesv-vcorrect-answersv-SpecificvguidelinesvdictatingvwhichvIO/front- endvcardsvgovintovwhichvslots,vsuchvasvXR3vslotsvbeingvpopulatedvinvorderv 3 v→v 1 v→v 2 v →v0. USBvInstallationvMediav(Purityv6.3+)v-vcorrect-answersv- AvUSBvdrivevformattedvwithvFAT32vorvexFATvforvperformingvinstallationsvorvupgradesvonvFl ashArrayvPurityv6.3vorvabove. PhysicalvandvPowervRequirementsv-vcorrect-answersv- Thevminimumvrackvspace,vpowervsources,vandvcoolingvnecessaryvforvsafevinstallationvofvFl ashArrayvunitsvsuchvasvXR4vorvXLvmodels. DirectFlashvShelfv(DFS)v-vcorrect-answersv- AnvexpansionvshelfvforvFlashArrayvthatvcontainsvDirectFlashvModulesv(DFMs),vincreasingvca pacityvandvperformance. SASvCardvCompatibilityv-vcorrect-answersv- Avrequirementvensuringvthatvonlyvsupportedvserial- attachedvSCSIv(SAS)vcardsvarevusedvwhenvupgradingvhardwarevbetweenvdifferentvFlashArra yvmodels. CapacityvConsolidationv-vcorrect-answersv- Thevprocessvofvmergingvorvredistributingvstoragevcapacitiesvduringvupgrades,voftenvrequirin gvworkplanvvalidationvandvmultiplevsitevvisits. Non-DisruptivevUpgradev(NDU)v-vcorrect-answersv- Anvupgradevprocessvdesignedvtovoccurvwithoutvinterruptionvtovdatavavailabilityvorvarrayvse rvices.
DirectvCompressionvAcceleratorv(DCA)v-vcorrect-answersv- AvhardwarevmodulevusedvinvFlashArray//XLvmodelsvtovoffloadvandvoptimizevdatavcompress ionvtasks. DatavWipevProcessv-vcorrect-answersv- AvsecuredverasurevmethodvappliedvtovavFlashArrayvbeforevdecommissioning,vreturn,vorvaft ervcertainvsupportvevents. ManagementvNetworkv-vcorrect-answersv- Thevdedicatedvnetworkvrequiredvforvadministrativevaccessv(GUI,vSSH,vAPI)vtovthevFlashArra y. ReplicationvNetworkv-vcorrect-answersv- AvnetworkvusedvexclusivelyvtovtransfervsnapshotvandvreplicationvtrafficvbetweenvFlashArray vsystemsvforvDRvorvbackup. iSCSI/FibrevChannelvConfigurationv-vcorrect-answersv- ThevprocessvofvsettingvupvandvvalidatingvstoragevconnectivityvprotocolsvbetweenvFlashArra yvandvhostvservers. RearvPanelvLEDvIndicationsv-vcorrect-answersv- DiagnosticvlightsvonvthevbackvofvFlashArrayvcontrollersvindicatingvhardwarevstatus,vusedvdu ringvinstallationvandvtroubleshooting. WorkplanvValidationv-vcorrect-answersv- Thevprocessvofvconfirmingveveryvstep,vdependency,vandvrequirementvpriorvtovimplementati onvorvupgradevactivities.
TroubleshootingvProcedurev-vcorrect-answersv- Avsystematicvapproachvtovdiagnosingvandvresolvingvissuesvwithvhardware,vsoftware,vorvcon nectivityvinvFlashArrayvsystems. PurityvOperatingvEnvironmentv-vcorrect-answersv- ThevcorevFlashArrayvOSvthatvcontrolsvdatavservices,vmanagement,vandvhardwarevforvPurev Storagevarrays. ActiveClusterv-vcorrect-answersv- Avsynchronousvreplicationvandvhighvavailabilityvsolutionvallowingvforvstretchedvclustersvacro ssvmultiplevFlashArraysvatvmetropolitanvdistances. Multipathingv-vcorrect-answersv- AvconfigurationvtechniquevenablingvmultiplevphysicalvconnectionsvbetweenvhostsvandvFlash Arrayvforvincreasedvredundancyvandvperformance. VolumevProvisioningv-vcorrect-answersv- ThevprocessvofvcreatingvandvallocatingvstoragevvolumesvonvavFlashArrayvforvhostvusage. HostvGroupv-vcorrect-answersv- AvlogicalvgroupingvofvhostsvonvthevFlashArray,voftenvusedvforvconsistentvvolumevmappingv andvaccessvpermissions. NDUvReadinessvCheckv-vcorrect-answersv-Avpre- upgradevverificationvprocessvtovconfirmvallvconditionsvarevmetvforvavnon- disruptivevsoftwarevupgrade. Snapshotv-vcorrect-answersv-Avpoint-in- timevcopyvofvavvolumevorvgroupvofvvolumesvcreatedvonvthevFlashArrayvforvdatavprotectio nvorvrecovery.
HostvConnectivityvTestv-vcorrect-answersv-Avverificationvprocedurevpost- installvthatvchecksvthevabilityvofvhostsvtovaccessvandvinteractvwithvprovisionedvvolumes. RAID-HAv-vcorrect-answersv- ThevFlashArray'svproprietaryvRAIDvschemevthatvprovidesvhighvavailabilityvandvefficientvdata vprotectionvacrossvdrives. ServicevProcessorv(SP)v-vcorrect-answersv- AvdedicatedvhardwarevmodulevorvsystemvinvthevFlashArrayvresponsiblevforvhardwarevmoni toring,valerting,vandvremotevsupportvfunctions. MaintenancevWindowv-vcorrect-answersv- Thevapprovedvtimevperiodvinvwhichvpotentiallyvdisruptivevoperations,vsuchvasvupgradesvor vreboots,vcanvsafelyvoccur. DirectFlashvModulev(DFM)v-vcorrect-answersv-AvproprietaryvPurevStoragevsolid- statevstoragevdevicevdesignedvforvusevinvDirectFlashvShelfvandvFlashArrayvchassis. Data-at-RestvEncryptionv(D@RE)v-vcorrect-answersv-FlashArray'svalways- onvencryptionvmethodologyvtovsecurevinactivev(stored)vuservdatavagainstvunauthorizedvacc ess. PerformancevBottleneckv-vcorrect-answersv- AvcomponentvorvconfigurationvinvthevFlashArrayvdeploymentvchainvthatvlimitsvthroughput, vlatency,vorvIOPS. StoragevCapacityvLicensev-vcorrect-answersv- AvPurevStorageventitlementvgoverningvthevmaximumvusablevlogicalvstoragevcapacityvenable dvonvavFlashArray.
SupportvBundlev-vcorrect-answersv- Avcompressedvarchivevofvlogs,vsystemvstate,vandvconfigurationvfilesvcollectedvfromvavFlash Arrayvforvtroubleshootingvorvescalation. DegradedvStatev-vcorrect-answersv- Avdiminishedvoperationalvcondition,vsuchvasvlossvofvavcontrollervorvdisk,vinvwhichvredunda ncyvisvcompromisedvbutvdatavremainsvaccessible. FlashArray//XR3vSlotv 0 v-vcorrect-answersv-Supportsvav 2 - portv50GbvEthernetvcard,v 2 - portv100GbvEthernetvcard,vorv 4 - portvSASvcard;vallowsvmixedvconfigurationvofvSASvandvNVMevDirectFlashvshelves. FlashArray//XR3vSlotv 1 v-vcorrect-answersv-Typicallyvusedvforvav 4 - portvSASvHBAvcardvforvSASvshelfvconnectivity;vcanvalsovsupportv 2 - portv10/25GbviSCSI,v 2 - portv16G/32GvFC,vorv 4 - portv16G/32GvFCvcards. FlashArray//XR3vSlotv 2 v-vcorrect-answersv- UsedvforvadditionalvSASvHBAvcardsvifvneeded;vsupportsvthevsamevcardsvasvSlotv1. FlashArray//XR3vSlotv 3 v-vcorrect-answersv-ReservedvforvInfinibandvorvhardwarevnon- disruptivevupgradev(HWvNDU)vonly. FlashArray//XR3vMezzaninevSlotv-vcorrect-answersv- Reservedvforvbackendvdrivevshelfvconnectivity;vcanvbevconfiguredvwithvav 4 - portv50GbvEthernetvcardvforvNVMevDirectFlashvshelfvorvav 4 - portvSASvmezzaninevcard. FlashArray//XR3vSlotvPopulationvOrderv-vcorrect-answersv-PopulatevIO/front- endvcardsvinvthevorder:vSlotv 3 v→vSlotv 1 v→vSlotv 2 v→vSlotv0.vIfvinstallingvavfull- heightvcard,vpopulatevSlotv 1 vfirstv(beforevSlotv3).
FlashArray//XR4vManagementvCardvRestrictionv-vcorrect-answersv-Thev 2 - portv10GBase- TvcardvisvsupportedvforvmanagementvusevonlyvandvonlyvinvSlotv0. FlashArray//XR4vNVMe/RoCEvCardvFlexibilityv-vcorrect-answersv-Thev 2 - portv100GvNVMe/RoCEvcardvcanvbevinstalledvinvSlotv0,v1,v2,vorv 3 vforviSCSI,vReplication,vN VMe-RoCE,vNVMe-TCP,vandvDirectFlashvShelfvconnectivity. FlashArray//XLvSlotv 0 v-vcorrect-answersv-Canvsupportvcardsvsuchvasv 2 - portv100GbviSCSI/RoCE,v 2 - portv100GbvNVMe/TCP,v 4 - portv25GbvNVMe/TCP,v 2 - portv10/25GbviSCSI/RoCE,vorv 4 - portv32/64GbvFC. FlashArray//XLvSlotv 1 v-vcorrect-answersv-SupportsvsamevcardvtypesvasvSlotv0:v 2 - portv100GbviSCSI/RoCE,v 2 - portv100GbvNVMe/TCP,v 4 - portv25GbvNVMe/TCP,v 2 - portv10/25GbviSCSI/RoCE,vorv 4 - portv32/64GbvFC. FlashArray//XLvSlotv 2 v-vcorrect-answersv-Preferredvforvthev 2 - portv100GbvNVMe/TCPvcardvduevtovPCIevlimitations;valsovsupportsvothervcardvtypes. FlashArray//XLvSlotv 3 v-vcorrect-answersv-SupportsvthevsamevcardsvasvSlotv2. FlashArray//XLvSlotv 4 v-vcorrect-answersv-Usedvforvreplicationvservicesvcardsvsuchvasv 2 - portv100GbviSCSI/RoCE,v 2 - portv100GbvNVMe/TCP,v 4 - portv25GbvNVMe/TCP,v 2 - portv10/25GbviSCSI/RoCE,vorv 4 - portv32/64GbvFC. FlashArray//XLvSlotv 5 v-vcorrect-answersv- DedicatedvforvthevDirectvCompressionvAcceleratorv(DCA)vcard;vpresentvbyvdefaultvinvXL vandvXL170vmodels. FlashArray//XLvSlotv 6 v-vcorrect-answersv-SupportsvthevsamevcardsvasvSlotv4.
FlashArray//XLvSlotv 7 v-vcorrect-answersv-Preferredvforvthev 2 - portv100GbvNVMe/TCPvcardvduevtovPCIevlimitations;vsupportsvmultiplevcardvtypes. DirectFlashvShelfv(DFS)vPortvAssignmentv(XR3/XR4/XL)v-vcorrect-answersv- ConnectsvviavETH0vandvETH1vports,vwhichvarev100GbvLOMv(LANvonvMotherboard)vports;v addvsecondvshelfvusingvETH6/ETH7vonvoptionalvcardvinvSlotv0. ETHvPortvAssignmentsv(XR3/XR4/XL)v-vcorrect-answersv- ETH0/ETH1:vDirectFlashvShelf,vETH2/ETH3:vReplication/SAN,vETH4:vManagementv(pervcontr oller). SASvHBAvClearancevGuidancev(XR4)v-vcorrect-answersv- PhysicalvclearancevlimitsvreliablevSASvcablevinsertionvinvSlotv2,vsovSlotv 1 vshouldvbevusedvf orvSASvHBAvcards.
