文本3-軟件功能-presentation

1、Will TitheringtonLisa Haut-MikkelsenFlexVol Design & ImplementationPart I: Marketing OverviewThis section provides a quick overview of why the service is required, what the service is today, where its going tomorrow, and how current issues are being resolved.2NetApp Confidential - Do Not Distribute8

2、/30/2022What Prompted the Need for a Service?Data ONTAP 7G upgrade factsTraditional VolumesAre supported in 7GContinue to exist after a 7G upgradeCan co-exist with flexible volumes on the same storage controller (mixed environment)Are default type for newly created volumes in 7GFlexible VolumesProvi

3、de huge benefits in most data environmentsRequire no operational changes to manageFlexVol challengesData in traditional volumes must be migrated to flexible volumesSame system migrations may need additional, temporary capacitySnapshots do not come along “for free”SnapMirror relationships must be re-

4、initialized3NetApp Confidential - Do Not Distribute e Services opportunity!When is the Service mended?4NetApp Confidential - Do Not DistributePhased FlexVol transition approach mended customers control the transition, deciding the if/when TodayData ONTAP 6.xTrad VolumesONTAP 7GData ONTAP 7GTrad Volu

5、mesMixedEnvironmentData ONTAP 7GTrad & FlexVolumesAll FlexVolEnvironmentData ONTAP 7GFlex VolumesOnlyData ONTAP UpgradeNew DataBetter storage utilizationEasier storage managementWriteable, point-in-time copies (FlexClone volumes)Extend the benefits of FlexVol technology to SAN and/or NAS data in tra

6、ditional volumes running ONTAP 7G, enabling:FlexVol D&I Service FlexVol D&I HighlightsSame as in original service Uses NDMPcopy and QSM as migration toolsMigrates data in both NAS and SAN environmentsRequires an SOW and “custom” quoteIncludes a loaner equipment programEnhancements to original servic

7、eRe-branded service to remove opportunity for competitive FUD and focus on benefits rather than procedureFlexVol Design & ImplementationStage 1: launch February 06Much expanded methodology and Best PracticesSnapshot and SnapMirror relationship preservation proceduresStage 2: launch TBDAutomated proc

8、edures and process flowExpanded set of supported tools, including discovery tools5NetApp Confidential - Do Not DistributeFlexVol D&I Highlights (continued)Standard SOWPricing guidelinesSpreadsheet based on service tasksRevamped loaner equipment programIssues with original programLong lead timeInadeq

9、uate and/or insufficient equipmentPricing guidelines too highNo support contracts on equipmentNew program overviewDe-centralized management of programEquipment purchased and depreciated at local (geo/region) levelPricing guidelines Cover cost of equipment and supportTake utilization into accountProv

10、ide 20% margin (so dont dilute service margin)6NetApp Confidential - Do Not DistributeUpfront Service Sales Process 7NetApp Confidential - Do Not DistributeServiceSoldService PricedTODAYGOALSalesSales w/little or no infoor PS Project MgrSales using eitherpart# or PS DaysService SalesOrder BookedPS P

11、roject Mgr(if done)SOW CreatedSales & PStogetherPS Project MgrSales using part#PS Project MgrPSE/Cvia mini assessmentSales w/little or no infoor PSE/C Service ScopedProvide sufficient upfront time for PS to accurately scopeGet PS involved early in sales cycle (PS Engagement Managers)Use solution-bas

12、ed pricing (time & materials are not broken out)Use part# - ALWAYS to enable tracking & reference identificationUse standard SOW as foundation for customer SOWMarketing and DeliverablesMarketing strategyIncrease internal awarenessWebcasts, Sales Weekly, NGS roadshowsIdentify reference accounts / pub

13、lish success storiesGet included in company marketing programs / campaignsInclude service as “option” of new system sale (future)8NetApp Confidential - Do Not DistributeSales toolsDatasheetPresentations (Sales and Customer)FAQPlaybookMigration Methodology white paperCustomer referencesFlexVol ROI to

14、ol (in progress)PS toolsMethodology DocumentStandard SOW templatePricing template (spreadsheet)Loaner equipment pricing guidelinesFAQSample CustomersInfineonLOrealDepartment of Defense Victoria BarracksHendrix MotorsportsGuidant CorporationVelux GreenwoodDutyFree AmericaLazards FinancialTube LinesIN

15、MARSAT IGTBeaumont Hospital9NetApp Confidential - Do Not DistributeSimon Fraser Univ.Gateshead County CouncilSymbianDaimler Chrysler AG*Thomson Legal & Regulatory*Siemens COM-Martin Moennighof*Mercer*GCHQ*Oracle Corporation*Mentor Graphics*InterwovenDow ChemicalBlue Cross Blue Shield* Done by custom

16、erWill TitheringtonFlexVol MigrationOverviewMigration RoadmapPhases and StagesKey Tasks and Caveats11NetApp Confidential - Do Not DistributeObjective of TOIIntroduce the Methodology for Migrating from Trad to Flex VolDiscuss what is in scope and what is out of scope of the MethodologyFamiliarize PS

17、with the content of the Methodology Document12NetApp Confidential - Do Not DistributeFlexVol Migration Roadmap13NetApp Confidential - Do Not DistributeCustomer CommitDesign and MappingCreation of Migration PlanProvisioningPre-Migration TestMigration and CutoverCustomer ValidationCutoverFinal Custome

18、r Sign-offAnalysis and DiscoveryCreation and Designof Migration PlanProvisioning and MigrationValidation and Sign-offSOWBus Impact AnalysisDiscoveryAnalysis and DiscoveryObjective: Identify business impacts of migration, obtain information for migration plan14NetApp Confidential - Do Not DistributeA

19、nalysis and DiscoveryBus Impact AnalysisDiscoveryBusiness Impact AnalysisKey QuestionsWhat is the overall project goal for the customer?For what reasons does the customer want or need to move FlexVols?Space allocationPerformanceFlex CloneEtc.What is most critical to the customer: time, target, or bu

20、dget?When can we perform on-site tasks? How much time will be available between tasks?Data collectionNetwork topology discoveryAre there any anticipated costs beyond SOW?ToolsLoaner equipmentWhat outage windows (length, frequency) can be scheduled for each data set? Can any be during business hours?

21、Can unnecessary data be purged in advance?15NetApp Confidential - Do Not DistributeBusiness Impact AnalysisMore Key QuestionsAre data sets interdependent? Does making one dataset unavailable make others unavailable?Do any batch jobs depend on shared paths?How will clients be pointed to new data loca

22、tions?Automounter maps for UNIXCifs sharesAny security issues or questionsRunning ApplicationsHow will users be locked out during cutover?What network is available to copy data?What are the pre-migration testing options?Subset of dataDry run of all dataHow can we test integrity of new flexible volum

23、es?Customer owns this but we can help them define it if they request16NetApp Confidential - Do Not DistributeDiscoveryDetermine storage system and network configurationsPerform separate tasks for NAS and SANValidate results with customerRecord information in Discovery spreadsheets:NAS dataCIFS share

24、sCIFS ACLSSAN switchesSAN hostsSAN switch dataStorage system options17NetApp Confidential - Do Not DistributeDesign and Creation of a Migration Plan Objective: Develop an effective migration plan with project objectives, timing, and costs18NetApp Confidential - Do Not DistributeDesign and MappingCre

25、ation of Migration PlanCreation and Designof Migration PlanDesign and Mapping Identify data to migrateFactors:Optimize storage utilizationImprove data managementEnable rapid data cloning with FlexCloneIncrease capacityPrepare for grid computingKeep in mind:If minimizing downtime is critical, it coul

26、d take some datasets off the listIf preserving snapshots or reinitializing SnapMirror relationships is critical, FlexVol may not be the answerIf physical space is at a premium, it may be necessary to migrated over a phased period of time19NetApp Confidential - Do Not DistributeDesign and Mapping (co

27、ntinued)More to Keep in mind:Proper volume and RAID group sizingSpecial care is needed when moving databases. Involve the customers DBA in the migration process!Special CIFS issuesSpecial SAN LUN considerationsConsider cascading migration for in-place migrations and those that require additional spa

28、ce to modate new data20NetApp Confidential - Do Not DistributeDesign and Mapping (continued) Migration Tools, OptionsNdmpcopyCan be used on all structuresNot good for data that changes frequently or must be highly availableUse incrementals (Level 0, 1, 2)Multiple ndmpcopy streams can affect bandwidt

29、hCLI is not mended, because you can only issue one CLI command at a time, and each command locks the consoleMust execute 1 ndmpcopy stream for every qtree, or directory you plan to migrateYou can use rsh to script ndmpcopy commands if customer provides accessEssential if the data is being restructur

30、edQtree SnapMirrorFor qtree migrationCan work with NAS, SAN, Oracle and some other databasesGood for data that changes frequency or must remain highly available21NetApp Confidential - Do Not DistributeCascading Migration mended for in-place migrations and those that require additional space to modat

31、e new data. Copy volumes to free space on the current or secondary system, and then copy them over to new aggregates and flexible volumes on the target storage system.Generally involves the following tasks:Create new aggregates on any existing free space.Move data to free space in new volumes on the

32、 new aggregate.Cascade data into the new aggregates, add space to the new aggregates as old volumes are moved and deleted.Repeat the process until all the volumes are moved.Run the Reallocate command in the background.22NetApp Confidential - Do Not DistributeMigration Plan Plan Elements:Migration ob

33、jectives, phases, processData mappings (information and spreadsheets)Migration toolsCustomer preparation, including backupsEquipment stagingPre-migration test planPost-migration validation planMigration support personnel, including customer, project manager, and Professional ServicesThird parties, s

34、uch as database vendor consultants, who will need to be involvedMigration Project Plan with detailed schedule and estimated durations23NetApp Confidential - Do Not DistributeMigration Plan (continued) Keep in Mind:Plan should be consistent with completed, signed SOWCustomer environment, type and com

35、plexity of migration will drive plan specificsWill need to revisit the plan throughout the migrationMake sure to include caveats (e.g., make it clear that you may have to lose Snapshots)Plan must conform to customer business, technical, operational, and data requirementsPlan should make customer res

36、ponsibilities clearInclude any new equipment needs (e.g. FAS30 xx series only have 4 copper gig NICs)24NetApp Confidential - Do Not DistributeProvisioning and Migration Objective: Execute the migration plan25NetApp Confidential - Do Not DistributeProvisioningPre-Migration TestMigration and CutoverPr

37、ovisioning and MigrationProvisioning Prepare the target storage system:Determine if additional hardware is needed (temporary or permanent) and check availabilityVerify if there is appropriate bandwidth to move data within estimated time windowsConsider feasibility of non-standard solutions or config

38、urations, such as creation of a new subnet for the migrationMake sure discovery spreadsheets are filled out and all text files from discovery process are availableVerify target storage system has sufficient space (Flex Vols take up to 15% more space than Trad Vols)If under scoped alert Sales ASAPCop

39、y or create needed filesCreate aggregates, volumes, and qtrees, as needed26NetApp Confidential - Do Not DistributePre-Migration Testing Accurately assess how long data migration will takeBegin copying dataFor ndmpcopy:Limit number of simultaneous ndmpcopy commandsPerform incrementals, assess, redoFo

40、r qtree SnapMirrorAllow time to complete initializationUse snapmirror to copy directories on source system to qtrees on target27NetApp Confidential - Do Not DistributeSimultaneous ndmpcopies28NetApp Confidential - Do Not DistributeComplete the MigrationPrepare for final copies and cutoverPerform cop

41、ies and verify that they succeededHold customer go/no-go meetingPerform cutover29NetApp Confidential - Do Not DistributeReestablishing SnapMirrors Across WANCaveats:Preserving existing SnapMirror relationships requires at least two times the original storage system capacitySpace for Trad Vol Snapmir

42、ror Space for Flex Vol SnapmirrorIssues may arise with physical shipment of equipmentData integrity errors possible due to media damage LREP is currently unsupported and has limitationsScripts are not currently availableEncryption of large data sets takes time30NetApp Confidential - Do Not Distribut

43、eFeedback Loops IMPORTANT: Results of the design, provisioning, and testing stages may require that you revisit and modify the migration plan31NetApp Confidential - Do Not DistributeDesign and MappingCreation of Migration PlanProvisioningPre-Migration TestMigration and CutoverCutoverPossible plan ch

44、anges:- More hardware- More bandwidthPossible plan changes: Customer input Other new informationPossible plan changes:- Data mapping- Schedule- ResourcesValidation and Sign-Off Objective: Verify that the migration plished the plan goals, obtain customer sign-off32NetApp Confidential - Do Not Distrib

45、uteCustomer ValidationCutoverFinal Customer Sign-offValidation and Sign-offCustomer ValidationNote: Validation is a customer responsibility. The best person to confirm a successful migration is the owner of the data.Customer must:Verify that all databases come back upVerify that flat files exist on

46、the target storage systemTurn on all host machines and verify that they can access dataVerify that SAN LUNs can be mappedVerify that all Windows CIFS shares are workingMake sure that all UNIX exports are mounting.Change pointers to new locations33NetApp Confidential - Do Not DistributeCompletionCust

47、omer signs Completion of Work Certificate, Attachment B of the SOW34NetApp Confidential - Do Not DistributeQ&A35NetApp Confidential - Do Not Distribute36NetApp Confidential - Do Not DistributeContact InformationWill Titherington, Professional Services ConsultantEmail - Phone (408) 822-6139 Document

48、Location FlexVol AppendixBackground Information38NetApp Confidential - Do Not DistributeData ONTAP 7G with FlexVol Technology 39NetApp Confidential - Do Not DistributeWith FlexVols advanced virtualization capabilities, pooled storage capacity is centrally managed, enabling you to literally size, res

49、ize, manage, move, and dynamically allocate storage capacity, independent of underlying physical storage systems. -“Thin” provisioning eliminates wasted storage allocations. FlexVol D& I RoadmapFlexVol D&I Stage 1Detailed methodology & Best Practices Snapshot & SnapMirror relationship preservation40NetApp Confidential - Do Not DistributeFlexVol D&I Stage 2 AutomationFront-end (Discovery)Back-end (Migration tools)Snapshot preservationProcess flowFeb 06May 06Traditional to Flexible Volume MigrationBasic foundationFeb 0