Data Mobility for the Oracle Database by JWilliams and RGonzalez

Copyright©2017,Oracleand/oritsaffiliates.Allrightsreserved.|

DataMobilityforOracleDatabase

JimWilliams–ASMProductManagementRicardoGonzalez–ACFSProductManagement


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

2


ProgramAgenda

Introduction

OracleStorageRoadmap

BusinessChallengesSolved

Conclusion

1

2

3

4

3


ACFS

ASMDisk

Group

Database RAC Application, Middleware & General Files

4

ClassicalASM/ACFSArchitecturalPresentation

Dynamic Volumes

Oracle ACFS Oracle ACFS Oracle ACFS Oracle ACFS Oracle ACFS

ASM FilesDB Data Files DB Data Files

OCR & Voting Files

ASM/ACFS Storage Management

ASM


ASM&ACFSareOracleStorageServices

5

•  Anotherperspective:•  ASM/ACFSasaplatformforstoragemanagement– OracleStorageServices.

•  Supportapplicationsanddatabasesforstandaloneserversandclusters.

•  Movingforward,OracleStorageServicesprovidefoundationforcloudcomputing.

O/SOracleStorageServices

DBInstance

APPS/DB

Storage


ExamplesofOracleStorageServices

6

Roadmapofstoragearchitecturemodels:

•  (Past)StandaloneClusterStorage•  GridInfrastructureRelease11.2

•  (Current)ClusterDomainStorage•  GridInfrastructureRelease12.1/12.2

•  (NearFuture)ConvergedStorage•  (Beyond)NUSAStorage


ProgramAgenda

Introduction



Conclusion

1

2

3

4

Confidential–OracleInternal/Restricted/HighlyRestricted 7


StandaloneClusterStorageModel(Past)

8

•  Standaloneclusters.•  Alldataisphysicallylocal

tocluster.

•  BasedonGridInfrastructureRelease11.2.

•  StorageServices•  ASMLocalService•  ACFSLocalService•  NFS/SMBService

Copyright©2017,Oracleand/oritsaffiliates.Allrightsreserved.| 9

•  IndependentNameSpacesi.e.DiskGroupsandfilessystemsareindividuallyaddressed.

•  LimitedDataMobility.•  ManualDiskGroupdismount

andremountacrossclusters.

O/S

RACStorageServices

ASM SVC

DBInstance

APPS

ACFS SVC

NFS

& S<

B SV

C

Network

ACFS SVC

DBInstance

O/S

RACStorageServices

DBInstance

APPS

ACFS SVC

ACFS SVC

DBInstance

ASM SVC

NFS & S<B SVC

Storage

O/S

RACStorageServices

ASM SVC

DBInstance

APPS

ACFS SVC

NFS

& S<

B SV

C

Network

ACFS SVC

DBInstance

O/S

RACStorageServices

DBInstance

APPS

ACFS SVC

ACFS SVC

DBInstance

ASM SVC

NFS & S<B SVC

Storage

O/S

RACStorageServices

ASM SVC

DBInstance

APPS

ACFS SVC

NFS

& S<

B SV

C

Network

ACFS SVC

DBInstance

O/S

RACStorageServices

DBInstance

APPS

ACFS SVC

ACFS SVC

DBInstance

ASM SVC

NFS & S<B SVC

Storage

O/S

RACStorageServices

ASM SVC

DBInstance

APPS

ACFS SVC

NFS

& S<

B SV

C

Network

ACFS SVC

DBInstance

O/S

RACStorageServices

DBInstance

APPS

ACFS SVC

ACFS SVC

DBInstance

ASM SVC

NFS & S<B SVC

Storage

StandaloneClusterStorageModel


•  SingleDomainServiceClusterandmanyMemberClusters.

•  OnesinglesharedNameSpaceexposedtoClusterDomain.•  MemberClusteraccessviaSANorNetwork

•  NewStorageServicesinclude:•  ASMRemoteService•  HA-NFS/SMB

•  AvailableinGridInfrastructure12.1/12.2.

10

ClusterDomainStorageModel(Current)

ASM SVC

DBInstance

APPS

ACFS SVC

NFS

& SM

B SV

C

Network

ACFS SVC

DBInstance

DBInstance

APPS

ACFS SVC

ACFS SVC

DBInstance

ASM SVC

NFS & SMB SVC

GI Mgmt Repository

Trace File Analyzer RHP

DomainServicesCluster

O/S

OracleStorageServices

ASM Rem

ote SVC

DBInstance

APPS

ACFS Rem

ote SVC

DBInstance

ACFS Rem

ote SVC

APPS

HAN

FS/SMB O/S


ASM Rem

ote SVC

DBInstance

APPS

ACFS Rem

ote SVC

DBInstance

ACFS Rem

ote SVC

APPS

HAN

FS/SMB

MemberCluster

O/S


ASM Rem

ote SVC

DBInstance

APPS

ACFS Rem

ote SVC

DBInstance

ACFS Rem

ote SVC

APPS

HAN

FS/SMB O/S


ASM Rem

ote SVC

DBInstance

APPS

ACFS Rem

ote SVC

DBInstance

ACFS Rem

ote SVC

APPS

HAN

FS/SMB

MemberCluster

Storage

ClusterDomain


•  Collectionoftightlyintegratedservers.

•  SupportseitherSAN

11

ConvergedStorageModel(NearFuture)

O/S


DBInstance

APPS DBInstance

APPS

O/S


DBInstance

APPSDBInstance

APPS

Cluster1

O/S


DBInstance

APPS DBInstance

APPS

O/S


DBInstance

APPSDBInstance

APPS

Cluster2

Storage Storage

SANStorage SANStorage


•  SupportseitherSANorhyper-convergedstorage.(Clouds)

•  IndependentNameSpaces.

12

ConvergedStorageModel

O/S


APPS APPS

O/S


DBInstance

APPSDBInstance

APPS

Cluster1

Cluster3

O/S

RACStorageServices

DBInstance

APPS DBInstance

APPS

O/S

RACStorageServices

DBInstance

APPSDBInstance

APPS

Cluster2

Storage Storage

SANStorage

O/S


Storage

APPS APPS

O/S


Storage

DBInstance

APPSDBInstance

APPS

SANStorage

HyperconvergedStorage

O/S


Storage

DBInstance

APPS DBInstance

APPS

Cluster4

Storage

O/S


DBInstance

APPSDBInstance

APPS

SAN/HyperStorage

DBInstance

DBInstance


•  Initialfeaturesintroducedin12.2.•  Newsetofremoteaccess

servicesareintroduced.

•  StorageServices:•  ACFSLocal•  ASMLocal•  ACFSRemote•  ASMRemote*•  HA-NFS/SMB•  ObjectStorage

13


O/S


DBInstance

APPS DBInstanceAPPS

O/S


DBInstance APPSDB

Instance APPS

Cluster

ASM SVC

ACFS Remote SVC

ASM Rem

ote SVC

HA-NFS/SMB

ACFS SVC

ASM SVC

ACFS SVC

Object Storage

Storage


•  Enablesdatabaseinstanceandapplicationaccesstostorageindifferentclustersvianetwork.

•  Cloudstoragefoundation.

14


O/S


APPS APPS

O/S


DBInstance

APPSDBInstance

APPS

Cluster1

Cluster3

O/S

RACStorageServices

DBInstance

APPS DBInstance

APPS

O/S

RACStorageServices

DBInstance

APPSDBInstance

APPS

Cluster2

Storage Storage

SANStorage

O/S


Storage

APPS APPS

O/S


Storage

DBInstance

APPSDBInstance

APPS

SANStorage


O/S


Storage

DBInstance

APPS DBInstance

APPS

Cluster4

Storage

O/S


DBInstance

APPSDBInstance

APPS

SAN/HyperconvergedStorage

DB DB/App

ASM Rem

ote SVC

ACFS Rem

ote SVC


•  SupportforSAN-basedandhyper-convergedstorage.

•  NUSAvirtualizesstoragefrommanyclustersintoasinglecommonNameSpace.

•  VirtualSharedStoragepoolsharedbydatabasesandapplications.

•  Cross-clusterdataplacementoptimizedforworkloadandreliabilityrequirements.

•  Cloudfoundation+++.

15

Non-UniformStorageArchitecture(NUSA)Model(Beyond)

O/S


DBInstance

APPS DBInstance

APPS

O/S


DBInstance

APPSDBInstance

APPS

Cluster1

O/S


DBInstance

APPS DBInstance

APPS

O/S


DBInstance

APPSDBInstance

APPS

Cluster2

Storage Storage

SANStorage

O/S


Storage

DBInstance

APPS DBInstance

APPS

O/S


Storage

DBInstance

APPSDBInstance

APPS

SANStorage


O/S


Storage

DBInstance

APPS DBInstance

APPS

Storage

O/S


DBInstance

APPSDBInstance

APPS

SAN/HyperconvergedStorage

Virtual Shared Storage

ASM SVC

ACFS SVC

ASM SVC

ACFS SVC

ASM SVC

ACFS SVC

ASM SVC

ACFS SVC


ProgramAgenda

Introduction



Conclusion

1

2

3

4

16


BusinessChallenge–NeedtorelocateDatabasesandApplicationsbetweenServersandClusters• Workloadinoneserver/clusterisatmaximumcapacity,butthereisavailablecapacityinanotherserver/cluster.• Needforplanneddowntimeformaintenancemayrequirerelocatingadatabaseorapplicationworkload.

17


O/S


HA/N

FS S

VC &

CIFS

SVC

Network

O/S


HA/NFS SVC & CIFS SVC


O/S


O/S


MemberCluster

O/S


O/S


MemberCluster

Storage

•  DatabaseinstancerunningonMemberCluster,butoutofcapacity.

•  CapacityavailableinanotherMemberCluster.

•  MovedatabaseinstancefromoneMemberClustertoanotherMemberClusterwithavailablecapacity.

18

DatabaseonASM/ACFSrelocatedwithinClusterDomainStorageModel(Current)

DB


O/S


HA/N

FS S

VC &

CIFS

SVC

Network

O/S




O/S


O/S


MemberCluster

O/S


O/S


MemberCluster

Storage

•  Newdatabaseinstanceinsecondaryclusterisstarted.

•  ApplicationdatacanbeaccessedbetweenMemberClustersaswell.

•  Noimpactordowntimetothedatabase.

•  AvailablenowinASMCominginNextGenerationACFS

19

DB

DatabaseonASM/ACFSrelocatedwithinClusterDomainStorageModel(Current)




Cluster



Cluster



Cluster



Cluster

Storage

Storage Storage

Storage

•  InitialstateofdatabaseinstanceinanConvergedStorageModelcluster.

20

DB

DatabaseonASMrelocatedwithinConvergedStorageModel(NearFuture)




Cluster



Cluster



Cluster



Cluster

Storage

Storage Storage

Storage

•  Newdatabaseinstanceinsecondaryclusterisstarted.

•  WorkswithMultitentantoperations.

21

DB

DatabaseonASMrelocatedwithinConvergedStorageModel(NearFuture)




Cluster1



Cluster2




Cluster3



Cluster4

Storage Storage

Storage Storage

•  Database(DB)residinginNUSAstoragelocaltocluster1.

22

DB

DatabaseonASMrelocatedwithinNUSAStorageModel(Beyond)




Cluster1



Cluster2




Cluster3



Cluster4

Storage Storage

Storage Storage

23


•  DBstartedinsecondarycluster.DB




Cluster1



Cluster2




Cluster3



Cluster4

Storage Storage

Storage Storage

24


•  Underload,dataaffinitybetweenworkloadandstorageismaintained.

•  Datarelocationisseamlesstotheworkload.

DB


BusinessChallenges–NeedforProvisioningDatabaseTestandDevelopmentEnvironments•  Environmentsconsistingofdatabasesrequirepoint-in-timecaptureandmovementtosecondaryenvironmentsfortest&development(Test/Dev).

25




Cluster

Storage

26

DB DB

–  Fast&EfficientsparseclonesofPDB’sforTest&Dev.

–  SQL> create pluggable database snap_pdb from pdb snapshot copy;

–  PDBClonesareopenedinadifferentnodeintheclustermakingitaccessibleforTest/Devpurposes.

DB

Test/DevProvisioningAcrossClusterswithACFS+Multitenant(Current)


O/S


HA/N

FS S

VC &

CIFS

SVC

Network

O/S




O/S


O/S


MemberCluster

O/S


O/S


MemberCluster

Storage

•  Initialstateofproductiondatabase.

•  Requirementtomakeapoint-in-timecopyofdatabaseforTest/Dev.

27

Test/DevProvisioningAcrossClusterswithASMDatabaseCloninginClusterDomainStorage(NearFuture)

DB

DatabaseDB


O/S


HA/N

FS S

VC &

CIFS

SVC

Network

O/S




O/S


O/S


MemberCluster

O/S


O/S


MemberCluster

Storage

•  CDB/PDBDBisclonedfromproductionenvironment.

•  Test/Devclusteraccessesandutilizesnewdatabaseclone.

28

DB

Test/DevProvisioningAcrossClusterswithASMDatabaseCloninginClusterDomainStorage(NearFuture)

DB

DatabaseDBClone




Cluster



Cluster



Cluster



Cluster

Storage

Storage Storage

Storage

•  Initialstateofproductiondatabaseinanintegratedconvergedcluster.

29

DB

Test/DevProvisioningAcrossClusterswithASMDatabaseCloningwithConvergedStorage(NearFuture)




Cluster



Cluster



Cluster



Cluster

Storage

Storage Storage

Storage

30

DB

Test/DevProvisioningAcrossClusterswithASMDatabaseCloningwithConvergedStorage(NearFuture)

DB

•  Databaseisclonedandaccessedfromproductioncluster.




Cluster1



Cluster2




Cluster3



Cluster4

Storage Storage

Storage Storage

•  Productiondatabase(DB)residinginNUSAstoragelocaltoCluster1.

31

Test/DevProvisioningAcrossClusterswithASMDatabaseCloningwithNUSAStorage(Beyond)

DB




Cluster1



Cluster2




Cluster3



Cluster4

Storage Storage

Storage Storage

•  ASMDatabaseclonecreatedandaccessedfromTest/Devcluster2.

32


DB DB




Cluster1



Cluster2




Cluster3



Cluster4

Storage Storage

Storage Storage

•  Underload,dataforDBincluster2isrelocatedtophysicalstoragelocaltocluster2.

33


DB DB


BusinessChallenges–NeedforProvisioningApplicationTestandDevelopmentEnvironments• Applicationenvironmentsconsistingofapplicationsanddata,requirepoint-in-timecaptureandmovementtosecondaryenvironmentsfortestinganddevelopment(Test/Dev).

34




Cluster



Cluster

Storage Storage

•  EfficientreplicationofACFSfilesystemstoaremotesite.

•  Cross-OS/Server/Clusterreplicationamongprimaryandsecondarysite.

•  AllowsforsnapshotsonsecondarysiteforTest/Dev.

35

PrimaryACFS

Snapshot1t0

Snapshot1t1

Snapshot1t0

Delta

SecondaryACFS

Delta

Test/DevProvisioningAcrossClusterswithACFSReplicationforApplications(Current)

21


ProgramAgenda

Introduction



Conclusion

1

2

3

4

Confidential–OracleInternal/Restricted/HighlyRestricted 36


Conclusion

37

O/S


ASM SVC

DBInstance

APPS

ACFS SVC

HA/N

FS S

VC &

CIFS

SVC

Network

ACFS SVC

DBInstance

O/S


DBInstance

APPS

ACFS SVC

ACFS SVC

DBInstance

ASM SVC


Storage

O/S


ASM SVC

DBInstance

APPS

ACFS SVC

HA/N

FS S

VC &

CIFS

SVC

Network

ACFS SVC

DBInstance

O/S


DBInstance

APPS

ACFS SVC

ACFS SVC

DBInstance

ASM SVC


Storage

O/S


ASM SVC

DBInstance

APPS

ACFS SVC

HA/N

FS S

VC &

CIFS

SVC

Network

ACFS SVC

DBInstance

O/S


DBInstance

APPS

ACFS SVC

ACFS SVC

DBInstance

ASM SVC


Storage

O/S


ASM SVC

DBInstance

APPS

ACFS SVC

HA/N

FS S

VC &

CIFS

SVC

Network

ACFS SVC

DBInstance

O/S


DBInstance

APPS

ACFS SVC

ACFS SVC

DBInstance

ASM SVC


Storage

O/S


ASM SVC

DBInstance

APPS

ACFS SVC

HA/N

FS S

VC &

CIFS

SVC

Network

ACFS SVC

DBInstance

O/S


DBInstance

APPS

ACFS SVC

ACFS SVC

DBInstance

ASM SVC


GI Mgmt Repository

Trace File Analyzer RHP


O/S


Remote ASM

SVC

DBInstance

APPS

Remote AC

FS SVC

DBInstance

Remote AC

FS SVC

APPS

HAN

FS/CIFS O/S


Remote ASM

SVC

DBInstance

APPS

Remote AC

FS SVC

DBInstance

Remote AC

FS SVC

APPS

HAN

FS/CIFS

MemberCluster

O/S


Remote ASM

SVC

DBInstance

APPS

Remote AC

FS SVC

DBInstance

Remote AC

FS SVC

APPS

HAN

FS/CIFS O/S


Remote ASM

SVC

DBInstance

APPS

Remote AC

FS SVC

DBInstance

Remote AC

FS SVC

APPS

HAN

FS/CIFS

MemberCluster

Storage

O/S


DBInstance

APPS DBInstance

APPS

O/S


DBInstance

APPSDBInstance

APPS

Cluster

O/S


DBInstance

APPS DBInstance

APPS

O/S


DBInstance

APPSDBInstance

APPS

Cluster


O/S


DBInstance

APPS DBInstance

APPS

O/S


DBInstance

APPSDBInstance

APPS

Cluster

ASM SVC

ACFS SVC

ASM SVC

ACFS SVC

O/S


DBInstance

APPS DBInstance

APPS

O/S


DBInstance

APPSDBInstance

APPS

Cluster

ASM SVC

ACFS SVC

ASM SVC

ACFS SVC

Storage

ASM SVC

ACFS SVC

ASM SVC

ACFS SVC

Storage

ASM SVC

ACFS SVC

ASM SVC

ACFS SVC

Storage Storage

•  Evolutiontocloudcomputingrequirenewstoragearchitecturesenablingdataindependencefromthehostplatform.

•  OracleStoragethroughoutitsevolution,providesthefoundationfordatamobilityfortheOracleDatabaseandapplicationdata.O/S


DBInstance

APPS DBInstance

APPS

O/S


DBInstance

APPSDBInstance

APPS

Cluster

ASM SVC

ACFS SVC

O/S


DBInstance

APPS DBInstance

APPS

O/S


DBInstance

APPSDBInstance

APPS

Cluster

ASM SVC

ACFS SVC

ASM SVC

ACFS SVC

O/S


DBInstance

APPS DBInstance

APPS

O/S


DBInstance

APPSDBInstance

APPS

Cluster

ASM SVC

ACFS SVC

ASM SVC

ACFS SVC

O/S


DBInstance

APPS DBInstance

APPS

O/S


DBInstance

APPSDBInstance

APPS

Cluster

ASM SVC

ACFS SVC

ASM SVC

ACFS SVC

ASM SVC

ACFS SVC

Storage Storage

Storage Storage

StandaloneCluster

ConvergedStorage NUSAStorage

ClusterDomainStorage

Software

Data Mobility for the Oracle Database by JWilliams and RGonzalez