Oracle Maximum Availability Architecture for Oracle Cloud– Maximum Availability Architecture...

Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.|

OracleMaximumAvailabilityArchitectureforOracleCloudBestPracticesandTechniques

SridharRanganathanSr.PrincipalProductManagerOracleDatabaseMAA

October04,2017


SafeHarborStatementThefollowingisintendedtooutlineourgeneralproductdirection.Itisintendedforinformationpurposesonly,andmaynotbeincorporatedintoanycontract.Itisnotacommitmenttodeliveranymaterial,code,orfunctionality,andshouldnotberelieduponinmakingpurchasingdecisions.Thedevelopment,release,andtimingofanyfeaturesorfunctionalitydescribedforOracle’sproductsremainsatthesolediscretionofOracle.

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ProgramAgenda

MaximumAvailabilityArchitecture

MAAEvolution:FromOn-PremisestoCloud

StartYourJourneytoOracleCloud

Summary

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OracleMaximumAvailabilityArchitecture(MAA)

• Applying25+yearsoflessonslearnedinsolvingtoughestHAproblemsaroundtheworld

• Solutionstoreducedowntimeforplanned&unplannedoutagesforEnterprisecustomerswithmostdemandingworkloadsandrequirements

• Servicelevelorientedarchitectures• Books,whitepapers,blueprints• MAAintegratedEngineeredSystems• Continuousfeedbackintoproducts

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HighAvailability,DisasterRecoveryandDataProtection

Production Copy

DatabaseReplication

R

https://oracle.com/goto/maa


MAAReferenceArchitectures

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MeetDowntime(RTO)andDataLoss(RPO)SLAs

Downtim

e&DataLossBRONZE SingleInstance+Backup Dev,Test,Prod

SILVER HighAvailability+Backup Prod/Departmental

GOLD HighAvailability+DisasterRecovery+Backup MissionCritical

PLATINUM ZeroDataLoss&ZeroDowntime Business&MissionCritical

MAAReferenceArchitectures Topology SuitableDatabases

AddressesSLAsforDataLossandDowntimeduringPlanned&UnplannedOutages

Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.| 7

OracleMAAandtheCloud

CommonPlatform– OnPremises,Cloud,andHybridCloud

OnPremises OnCloud

OracleDatabase

DesignedtoAddresstheCompleteRangeofBusinessRequirements


ProgramAgenda




Summary

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MAAforOn-PremisesGenericPlatform

On-PremisesGenericPlatform

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Edition-basedRedefinition,OnlineRedefinition,DataGuard,GoldenGate–Minimaldowntimemaintenance,upgrades,migrations

ActiveDataGuard– DataProtection,DR– QueryOffload

GoldenGate– Active-activereplication– Heterogeneous

ActiveStandbySite

RMAN,OracleSecureBackup,ZeroDataLossRecoveryAppliance

– Backuptodisk,tapeorcloud

EnterpriseManagerCloudControl– SiteGuard,CoordinatedSiteFailover

RAC/RACOne– Scalability– ServerHA

ASM– Localstorageprotection

ProductionSite

Flashback– Humanerrorcorrection


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ApplicationContinuity– ApplicationHA

GlobalDataServices– ServiceFailover/LoadBalancing

Sharding– HorizontalPartitioning,Scalability,SharedNothingarchitecture


MAAforOn-PremisesGenericPlatform

On-PremisesGenericPlatform

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• InfrastructureManagement• Architecture• Configuration,Tuning• DatabaseManagement• LifecycleOperations• ApplicationPerformance

• MAABlueprints• Feedbackto

products&features

CustomerOracle


MAAforOn-PremisesExadata

On-PremisesGeneric

On-PremisesExadata

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products&features


Exadata:EngineeredtobetheBEST PlatformtorunOracle

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ExadataDBMachineInnovations

InfiniBandFabric

ColumnarFlashCache

HCC

10:1I/O I/O I/O

StorageIndexes

HybridColumnarCompressionI/OResourceManagement

ExafusionDirect-to-WireProtocol

OffloadSQLtoStorage

NetworkResourceManagement

In-MemoryFaultTolerance

PCIFlashSmartFlashCache,Log

RedundantOptimizedHardware

DataProtection

QualityofService

ManagementPerformance

BrownoutReduction

Code&Configuration

http://www.oracle.com/technetwork/database/features/availability/exadata-maa-best-practices-155385.html

MAAFeatures

ü Deliveredassembled,readytorunü Optimizedstackandtestedend-to-endü Reducedresolutiontime,improvedSLAs


Edition-basedRedefinition,OnlineRedefinition,DataGuard,GoldenGate–Minimaldowntimemaintenance,upgrades,migrations

ActiveDataGuard– DataProtection,DR– QueryOffload

GoldenGate– Active-activereplication– Heterogeneous

ActiveStandbySite

RMAN,OracleSecureBackup,ZeroDataLossRecoveryAppliance

– Backuptodisk,tapeorcloud

EnterpriseManagerCloudControl– SiteGuard,CoordinatedSiteFailover

RAC/RACOne– Scalability– ServerHA

ASM– Localstorageprotection

ProductionSite

Flashback– Humanerrorcorrection


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ApplicationContinuity– ApplicationHA

GlobalDataServices– ServiceFailover/LoadBalancing

Sharding–HorizontalPartitioning,Scalability,SharedNothingarchitecture


MAAforOn-PremisesExadata

On-PremisesGeneric

On-PremisesExadata

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products&features

• InfrastructureManagement• Architecture• DatabaseManagement• Configuration,Tuning(non-Exadata)• Lifecycleoperations• ApplicationPerformance

• MAABlueprints• Exadata isthe

bestintegratedMAADBplatform

CustomerOracle


MAAforExadata /DatabaseCloud

On-PremisesGeneric

On-PremisesExadata

Database/Exadata Cloud

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• Blueprints• Feedbackto

products&features

• InfrastructureManagement• Architecture• DatabaseManagement• Configuration,Tuning• Lifecycleoperations• ApplicationPerformance

• Blueprints• Exadata isthebest

integratedMAADBplatform


OracleDatabaseCloudService(PaaS)• Oraclemanagestheinfrastructure• Oracleprovidescloudautomation(tooling)

– Fordatabasedeploymentandlifecyclemanagement– Backup/Recovery,HA,DR,Patching,etc.– ViaUIorRESTAPIs

• CustomermanagestheirdatabasesanddomU• Platformchoices(PublicCloud&CloudatCustomer)

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Exadata CloudDatabaseCloud


DecadesofDatabaseInnovationProvenatMillionsofMission-CriticalDeploymentsExadataCloud:AvailablewithFULL DatabaseFunctionality

AllExadataDBMachineInnovations

AllOracleDatabaseInnovations

Multitenant

In-MemoryDB

RealApplicationClusters

ActiveDataGuard

Partitioning

AdvancedCompressionAdvancedSecurity,LabelSecurity,DBVaultRealApplicationTestingAdvancedAnalytics,SpatialandGraphManagementPacksforOracleDatabase

InfiniBandFabric

ColumnarFlashCache

HCC

10:1I/O I/O I/O

StorageIndexes

HybridColumnarCompressionI/OResourceManagement

ExafusionDirect-to-WireProtocol

OffloadSQLtoStorage

NetworkResourceManagement

In-MemoryFaultTolerance

PCIFlashSmartFlashCache,Log

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DatabaseRelatedCloudServices(PaaS)

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DataProtectionFeaturesinPublicCloud&CloudatCustomer

CloudService Edition/Package RMAN DataGuard ActiveDataGuard

RAC

DatabaseCloud StandardEdition(SE) ✓

EnterpriseEdition(EE) ✓ ✓

High Performance(HP) ✓ ✓

ExtremePerformance(EP) ✓ ✓ ✓ ✓

Exadata Cloud ExtremePerformance ✓ ✓ ✓ ✓

ComplementingCloudServicesforDatabases

DatabaseBackupCloudServices ObjectStorageforstoringdatabasebackups

GoldenGateCloudService GoldenGateReplication


MAADeployment AutomationintheCloud

• SimpleUI/CLI/RESTinterfacestodeployyourpreferredtopologies• Databasesareprovisionedwithoptimalparameterconfigurations• MAAmadeeasyintheCloud

– PublicCloud(or)CloudatCustomer

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Database DeploymentMadeEasy

Primary

AD#1

Standby

AD#2SILVER

(HA)

Primary

Region

#1

Standby

Region

#2GO

LD(D

R)

BRONZE

SingleInstance

DB Backup Service

RACSILVER

(HA)

Copyright©2017, Oracleand/oritsaffiliates.Allrightsreserved.

DeploymentChoicestoMeetSLAs

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• SingleInstanceorRAC– DatabaseCloud:SI/2-nodeRAC– Exadata Cloud:Multi-nodeRAC

• DataGuardwithSI/RAC• StandbyDeployment

– HA:Withinthesameregion– DR:Inadifferentregion

• AutomatedHybridDRDeployment– On-PremisesPrimary– DatabaseCloudStandby


InstantiationfromBackup

• Backupsfromon-premisesorclouddatabases

Auto-ConfiguredBackups

• Withdefault30daysretention

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BackupRelatedAutomationsduringProvisoning


MAALifecycle AutomationintheCloud

• Backup&Recovery– FullorPoint-in-TimeRecovery– Instantiatenewinstancesfrombackups

• Snapshots&Cloning– Multipleclonesfortest&development

• DataGuardOperations– Failover,Switchover,Reinstateoperations

• DatabaseandGridPatching– Pushbuttondeployment

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EasyLifecycleManagementforCloudDatabases

DatabaseLifecycle

Backup&Recovery

Snapshots&Cloning

Patching

DataGuardOperations

ViaUIorRESTAPIs


On-DemandBackup&Recovery

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Snapshots&Clones

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http://exadataclouddemos.comhttp://oraclecloudlab.com/

TakesyouthroughDBDeployment


DataGuardLifecycleManagement

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MAAforExadata /DatabaseCloud

On-PremisesGeneric

On-PremisesExadata

Database/Exadata Cloud

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• InfrastructureManagement

• Architecture• Configuration,Tuning• DatabaseManagement• LifecycleOperations• ApplicationPerformance


products&features




• Architecture• DatabaseManagement(Tooling)• Configuration,Tuning• LifecycleOperations(Tooling)• ApplicationPerformance

• OracleownsandmanagesthebestintegratedMAADBplatform

• Cloudautomationforprovisioningandlifecycleoperations

CustomerOracle


DatabaseManagementChallenges

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• On-Premises– Customermanagesinfrastructureanddatabases

• OnOracleCloud– Customerisresponsiblefor

• Deployingandmanagingthedatabasesusingcloudautomation• ChoosingtherighttopologytosatisfyRTO/RPOanduptimerequirements• Monitoringdatabasesforperformanceandfailures• Performinglifecyclemanagementslikepatching,upgradesfordatabasesandO/S

Howaboutconsumingdatabaseserviceswithout anysuchsystemordatabaseadministrativeresponsibilities?


MAAEvolution:AutonomousDatabase

On-PremisesGeneric

On-PremisesExadata

Database/ExadataCloud

AutonomousDatabase

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products&features






TheWorld’sFirstAutonomousDatabaseSelf-Driving Userdefinesservicelevels,databasemakesthemhappen

Self-Tuning Continuousadaptiveperformancetuning

Self-Scaling Instantlyresizecomputeandstoragewithoutdowntime

Self-Securing Protectionfrombothexternalattacksandinternalusers

Self-Repairing Automatedprotectionfromalldowntime

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MaximumAvailabilityArchitecturePowersAutonomousDatabase

AutonomousDatabase


MissionCriticalPolicy

• ExceptionalUptimeGuarantee:99.995%• Uptimeincludespatching,upgrades,databasebugs,regionaloutages• Suitableforproductiondatabasesthatrequire

– Strictuptimewithzerotonear-zerodatalossduringalloutages– Minimalbrownoutsduringmaintenance

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OptimizedforAvailability

Uptime99.995%=2m12sofdowntimepermonth

ProtectionFrom

ServerOutages(HA)

RegionalOutage/Disaster Recovery

DataCorruptions

Patches(Updates)

DatabaseMajorUpgrades

Table/IndexChanges


UptimeAvailabilityEnablers(OracleDatabase18c)

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– RealApplicationClusters– providestransparent,near-zerodowntimepatching,andnear-zerodowntimeforserverfailover

– ActiveDataGuard- providesDBupgradeinseconds,corruptionpreventionandautorepair,disasterfailover,reportingoffload

– Redefinition– OnlineRedefinitionprovidesonlinechangestotableandindexdefinitions

– OtherbuildingblocksincludeASM,RMAN,Flashback,Multitenantetc.

– Exadata provideshardwarefault-tolerance,fastestdetectionoffaultsandsickcomponents,lowestbrownout

– MaximumAvailabilityArchitectureintegrationprovidesprovenEnterpriseMissionCriticalArchitecture,configurationbestpracticesandlifecycleoperations

– CloudAutomation– completeautomationandtestingoffullstackfromdatabasetodisksensuresHighAvailabilityandpreventsconfigurationandoperatorissues

ASM RMAN

Flashback

Redef

RAC

ActiveDataGuard

CloudAutomation

Multitenant


BasicPolicy

• ServiceUptimeTargetperMonth:99.95%• SingleInstanceDatabase,BackuptoHighlyRedundantStorage• Suitablefortest,developmentorproductiondatabases:

– Thatcanincurinfrequentdowntimeorrestorefrombackupinreturnforlowercost

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OptimizedforLowestCost

Uptime99.95%=22minutesofdowntimepermonth

SingleInstanceDB Backup

Service

Region#1

DatabaseBackups


RecoveryPointObjectives(DataLossExposure)• Forplannedoutage,dataloss(RPO)isalways0• Forunplannedoutages,datalossdependsontheconfiguration

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RPOSLA UsingBackup UsingDataGuardReplicationLastBackup • BackupCloudService • N/A<10seconds • Recovery Appliancewithreal-timeredo

shippingenabled• ReplicatedinASYNCmode

Zero(ZDL) • Whenacompleterecoverycanbedoneusingbackups,archivedlogsandrecentredologs

• LocalSYNCReplication(HA)• FutureFar-SyncReplication(DR)


AutomatedLifecycleManagement

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Backup&Repair

DataGuardHA/DROperations

SoftwareUpdates(Patching)

SoftwareUpgrades

Monitoring&Notification

ElasticCapacityManagement

Migration

End-to-endSecurity

Lifecycle

Migration Notify

Optimize Manage


CustomerAdministrationandManagementTasks

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Inallcases,customersareresponsibleforapplicationperformanceandtuning

Respon

sibilitie

sinterm

sof%

0

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60

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90

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DBTOPOLOGYDEPLOYMENT

DBSERVERINFRASTRUCTURE

DATABASEMANAGEMENT

LIFECYCLEOPERATIONS

On-Premises On-PremExadata ExadataCloud Autonomous


AutonomousDatabaseCloud

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ExpectedCY2018

• Easy– ConfiguredforMissionCriticalwithguaranteedSLAs

• FullMaximumAvailabilityArchitecturewithclusteringanddisasterrecovery

– OrConfiguredforLowCost• Singleserverfornon-criticalworkloadsortest/dev

• Fast– BasedonExadata technology,selftunesandoptimizes,scalesupandout

• Elastic– Instantscalingofcomputeorstoragewithnodowntime

World’sbestdatabaseisalsonowworld’ssimplest!!


MAAEvolution:AutonomousDatabase

On-Premises

On-PremisesExadata


AutonomousDatabase

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• ChoosingtheSLApolicy• Application

performance




products&features





• OracleownsandmanagesInfrastructure

• Policydrivendeployments

• MAAIntegratedcloud• FullyautomatedSelf-

Driving,Self-Securing,Self-RepairingDatabase

CustomerOracle


ProgramAgenda




Summary

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ConsiderDataProtectionusingOracleCloud

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On-Premises

CloudatCustomer

PublicCloudDatabase,Backup


DirectlyUsingPublicCloudasaDRSite

• Backup-basedDR– RMANBackuptoCloud(Lowcostoffsitestoragewithon-demandrestores)

– ExtendbackupstoinstantiatedatabaseinthecloudforDR,DevOps

• Replication-basedDR– StandbyintheCloudusingDataGuard– PassiveDR– StandbyintheCloudusingActiveDataGuard– ActiveDR– Active/Active,Bi-directionalreplicationusingGoldenGate

• CutovertoCloudwhenyouwant41

On-PremisesDRtoCloudMethodologies


UsingCloudatCustomerforHA/DR

• CloudatCustomersolvesCloudconveniencewithinyourfirewall– Networkconstrainttogooverpublicnetwork– Datasovereigntyorcompliancerequirements– YouwantOracletotakecareofinfrastructure

• UseOracleCloudforHighAvailabilityorDisasterRecovery– OracleCloudMachine,Exadata CloudatCustomer– SamecapabilitiesasOracleCloud– ActiveDataGuardreplicationfromon-premisestoCloudatCustomer

• CutovertoCloudatCustomerorMigratetopubliccloud

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OracleCloudinyourDatacenter


ProgramAgenda




Summary

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Recap:MAAEvolutionusingaCarAnalogy

On-PremisesGeneric

On-PremisesExadata


AutonomousDatabase

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• Rentsthecar• Drivesthecar• Performslimitedmaintenance

• Passenger• Justtellwheretogo

• Ownstheoptimizedcar• Drivesthecar• Maintainsthecar• Drivesusingthe

instructionsandmap

• ProvidesMap,SafeDrivingInstructions

• Sellsoptimizedcars

• Providesmapandsafedrivinginstructions

• CarRental• Takescareof

certainmaintenancetasks

• Providesmapandsafedrivinginstructions

• Ride-sharing/Cab• Usesoptimizedcars• Drivesthecar• Maintainsthecar• Takesoptimalroute

tothedestination

CustomerOracle

• Ownsthecar• Maintainsthecar• Drivesusingthe

instructionsandmap


Summary• SameMAAprinciplesforon-premisesandcloud• Continuousdeeptestingtoprovidebestpracticesandfeedbackintoproducts&features

• MAApowerstheuptimeavailabilityofAutonomousDatabase• MAAisfastevolvingtohandleagilearchitecturedeployments,datagrowthandeasierlifecyclemanagement

• MAA’sgoalistoprovidehighlyavailableandreliabledatabaseenvironmenttohandleyourmissioncriticalapplications– bothon-premisesandinthecloud!!

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Reference• MaximumAvailabilityArchitecture(Cloud,Exadata)

– http://oracle.com/goto/maa– On-PremisesDemo:http://www.oracle.com/technetwork/database/features/availability/demonstrations-092317.html

• OracleCloudMAAWhitePapers– http://www.oracle.com/technetwork/database/features/availability/oracle-cloud-maa-3046100.html

• OracleCloudDemos– http://exadataclouddemos.com– http://oraclecloudlab.com/

• OracleDatabaseHighAvailabilityfeatures– http://oracle.com/goto/rman– http://oracle.com/goto/dataguard– http://oracle.com/goto/flashback

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@CloudMAA


Exadata /HA/DRSessionsConf # Title Speaker(s) Venue

CON6680 Exadata:Achieving MemoryLevelPerformance:SecretsBeyondSharedFlashStorage

Kodi Umamageswaran,GurmeetGoindi

Wednesday,Oct4,12:00p.m.–12:45p.m.Moscone West- 3008

CON6664 OracleExadata:MaximumAvailabilityBestPracticesandNewRecommendations

MikeNowak,Swamy Kiran(TheWorldBankGroup)

Wednesday,Oct4,3:30p.m.– 4:15p.m.Moscone West- 3008

CON8173 PreviewofOracleAutonomousDatabase

JuanLoaiza Wednesday,Oct4,3:30p.m.– 4:15p.m.Moscone West- 3014

CON6671 OracleExadata SecurityBestPractices DanNorris,JeffreyWright,DanLungu (BRD)

Wednesday,Oct4,5:30p.m.– 6:15p.m.Moscone West- 3008

CON6676 OracleActiveDataGuard:NewFeaturesintheNextGenerationOracleDatabase

LarryCarpenter Wednesday,Oct4,5:30p.m.– 6:15p.m.Moscone West - 3006


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