對(duì)Oracle數(shù)據(jù)庫(kù)進(jìn)行容災(zāi)(Veritas Volume Replicator(VVR))

1、.：.；對(duì)Oracle數(shù)據(jù)庫(kù)進(jìn)展容災(zāi)Veritas Volume Replicator(VVR) 2021-08-13 07:12:08標(biāo)簽： HYPERLINK blog.51cto/tagindex.php?keyword=%CA%FD%BE%DD%BF%E2 t _blank 數(shù)據(jù)庫(kù) HYPERLINK blog.51cto/tagindex.php?keyword=%C8%DD%D4%D6 t _blank 容災(zāi) HYPERLINK 64239.blog.51cto/ l # 推送到技術(shù)圈 隨著全球信息化時(shí)代的到來(lái)，信息數(shù)據(jù)越來(lái)越成為企業(yè)關(guān)注的焦點(diǎn)，即在各種自然災(zāi)禍或者人為破壞的情況下

2、，如何保證消費(fèi)數(shù)據(jù)的平安和關(guān)鍵業(yè)務(wù)的不 HYPERLINK whatis.ctocio/searchwhatis/404/7420404.shtml t _bank 中斷運(yùn)轉(zhuǎn)。傳統(tǒng)的維護(hù)方法離線(xiàn)備份、備份介質(zhì)異地保管在一定程度上可以處理上述問(wèn)題，但為了可以對(duì)業(yè)務(wù)系統(tǒng)提供更高的實(shí)時(shí)性和可靠性，保證關(guān)鍵業(yè)務(wù)7x24不中斷，應(yīng)對(duì)猛烈的市場(chǎng)競(jìng)爭(zhēng)和提高客戶(hù)稱(chēng)心度，企業(yè)必需在 HYPERLINK whatis.ctocio/searchwhatis/250/6025750.shtml t _bank IT系統(tǒng)圍繞“延續(xù)(BC)主題進(jìn)展構(gòu)建，實(shí)施業(yè)務(wù)延續(xù)/容災(zāi)備份方案，包括業(yè)務(wù)延續(xù)性、高可用性管理、容災(zāi)、數(shù)

3、據(jù)復(fù)制和恢復(fù)方案、平安等，下面就對(duì)數(shù)據(jù)復(fù)制技術(shù)做一個(gè)簡(jiǎn)單的引見(jiàn)。 根據(jù)數(shù)據(jù)復(fù)制運(yùn)轉(zhuǎn)的位置，可以將數(shù)據(jù)復(fù)制方式分為以下四種：基于存儲(chǔ)(Storag HYPERLINK whatis.ctocio/searchwhatis/246/5947746.shtml t _bank e-Based)：代表廠商有EMC SRDF、 HYPERLINK whatis.ctocio/searchwhatis/199/5948199.shtml t _bank IBM PPRC/GDPS 、HP BusinessCopy、HDS TrueCopy等，特點(diǎn)對(duì)主機(jī)透明，對(duì)運(yùn)用系統(tǒng)的影響較小，技術(shù)成熟，有較多的勝利案例

4、，但是投資較大，對(duì)網(wǎng)絡(luò)銜接的要求也較高?；谛Яζ?Host-based)：代表廠商主要是Symantec公司的Veritas Volume Replicator (VVR)，是存儲(chǔ)卷的復(fù)制技術(shù)。需求占用主機(jī)一定的系統(tǒng)資源。基于存儲(chǔ)交換機(jī)( HYPERLINK whatis.ctocio/searchwhatis/378/5948878.shtml t _bank SAN-Based)：運(yùn)轉(zhuǎn)于掛接在存儲(chǔ)網(wǎng)絡(luò)上的公用設(shè)備中，代表廠商有CISCO的SANTap，F(xiàn)alconStor IPStor，Topio SANsafe，DataCore SANsymphony, Asynchronous HY

5、PERLINK whatis.ctocio/searchwhatis/127/6025627.shtml t _bank Internet Mirroring (AIM)等?；跀?shù)據(jù)庫(kù)/軟件運(yùn)用 :代表廠商有 HYPERLINK whatis.ctocio/searchwhatis/14/6093014.shtml t _bank Oracle DataGuard，Quest SharePlex，IBM- HYPERLINK whatis.ctocio/searchwhatis/144/5947644.shtml t _bank DB2的遠(yuǎn)程Q復(fù)制，SYBASE的復(fù)制效力器(Replicati

6、on Server) 等，這些技術(shù)都是對(duì)數(shù)據(jù)邏輯操作的復(fù)制，屬于邏輯數(shù)據(jù)復(fù)制，而其它3種復(fù)制的是數(shù)據(jù)卷中的數(shù)據(jù)變化，屬于物理數(shù)據(jù)復(fù)制。典型的邏輯數(shù)據(jù)復(fù)制是經(jīng)過(guò)數(shù)據(jù)庫(kù)日志實(shí)現(xiàn)的，優(yōu)點(diǎn)是硬件投資小，對(duì)消費(fèi)系統(tǒng)的影響比較小，對(duì)主、備用系統(tǒng)的硬件平臺(tái)沒(méi)有選擇性;可以在廣 HYPERLINK whatis.ctocio/searchwhatis/194/7352194.shtml t _bank 域網(wǎng)范圍內(nèi)運(yùn)用。但它對(duì)數(shù)據(jù)庫(kù)系統(tǒng)有嚴(yán)厲的要求，并且主、備用系統(tǒng)必需運(yùn)用一樣的數(shù)據(jù)庫(kù)版本。上面引見(jiàn)的主要的各廠商方案和產(chǎn)品可以參見(jiàn)以下圖：本文主要引見(jiàn)基于主機(jī)和邏輯卷的數(shù)據(jù)復(fù)制VVR。VERITAS的VVR(Ve

7、ritas Volume Replicator)是用于有效的災(zāi)難恢復(fù)的數(shù)據(jù)復(fù)制軟件，可以延續(xù)對(duì)運(yùn)用數(shù)據(jù)進(jìn)展一個(gè)或者多個(gè)的拷貝維護(hù)。具有的優(yōu)點(diǎn)主要有：高性能，間隔 不限，支持異構(gòu)的存儲(chǔ)和 HYPERLINK whatis.ctocio/searchwhatis/250/7333750.shtml t _bank 操作系統(tǒng)，對(duì)數(shù)據(jù)的延續(xù)維護(hù)，支持同步和異步復(fù)制。VVR系統(tǒng)架構(gòu)如以下圖：VVR具有的系統(tǒng)特性如下：(1) 最高支持32個(gè)遠(yuǎn)程節(jié)點(diǎn)，可以經(jīng)過(guò)基于 HYPERLINK whatis.ctocio/searchwhatis/191/6025691.shtml t _bank IP的LAN或者

8、HYPERLINK whatis.ctocio/searchwhatis/43/6026543.shtml t _bank WAN網(wǎng)絡(luò);(2) 經(jīng)過(guò)對(duì)邏輯卷的同步和異步復(fù)制方式，保證數(shù)據(jù)的完好性和一致性;(3) 確保備用節(jié)點(diǎn)和主節(jié)點(diǎn)的數(shù)據(jù)具有一樣的寫(xiě)入順序;(4) 支持對(duì)網(wǎng)絡(luò)帶寬的管理和定義，支持多鏈路的銜接;(5) 支持對(duì)備用節(jié)點(diǎn)的脫機(jī)操作，以便在備用節(jié)點(diǎn)進(jìn)展查詢(xún)(例如DSS決策支持系統(tǒng))或者數(shù)據(jù)備份;(6) 易管理：同時(shí)支持命令行和圖形界面(VEA);(7) 主備節(jié)點(diǎn)之間支持多種異構(gòu)存儲(chǔ);(8) 支持不同 HYPERLINK whatis.ctocio/searchwhatis/250/7

9、333750.shtml t _bank 操作系統(tǒng)平臺(tái)之間的復(fù)制;(注：在本文中，由于設(shè)計(jì)到 HYPERLINK whatis.ctocio/searchwhatis/14/6093014.shtml t _bank Oracle數(shù)據(jù)庫(kù)的復(fù)制，所以主備操作系統(tǒng)必需同一類(lèi)型，比如必需都是Solaris平臺(tái)，版本完全一樣的Oracle版本)(9) 支持主流關(guān)系數(shù)據(jù)庫(kù)系統(tǒng)，包括Oracle, HYPERLINK whatis.ctocio/searchwhatis/144/5947644.shtml t _bank DB2,Sybase和Informix，數(shù)據(jù)文件的存放格式包括邏輯卷(裸設(shè)備)或者

10、HYPERLINK whatis.ctocio/searchwhatis/192/7352192.shtml t _bank 文件系統(tǒng);(10) 支持共享的集群環(huán)境中的邏輯卷復(fù)制，比如Oracle HYPERLINK whatis.ctocio/searchwhatis/466/6028466.shtml t _bank RAC ( HYPERLINK whatis.ctocio/searchwhatis/32/6093532.shtml t _bank Real Application Clusters) (注：本文中采用的是單節(jié)點(diǎn)Oracle復(fù)制);(11) 支持Veritas volum

11、e HYPERLINK whatis.ctocio/searchwhatis/23/5949023.shtml t _bank set;(12) 支持 HYPERLINK whatis.ctocio/searchwhatis/477/6025977.shtml t _bank PDC (Portable Data Container)環(huán)境的數(shù)據(jù)復(fù)制;VVR數(shù)據(jù)復(fù)制系統(tǒng)主要由下面五個(gè)組件組成： Replicated Volume Group (RVG) 復(fù)制卷組RVG是位于VxVM 磁盤(pán)組(DG)內(nèi)的一組邏輯卷，RVG隸屬于磁盤(pán)組的一部分，經(jīng)過(guò)定義這些邏輯卷，運(yùn)用對(duì)邏輯卷的寫(xiě)操作都可以堅(jiān)持以主節(jié)

12、點(diǎn)上同樣的順序，來(lái)寫(xiě)到備用節(jié)點(diǎn)上。對(duì)于多數(shù)數(shù)據(jù)庫(kù)系統(tǒng)來(lái)說(shuō)，都是由一些特定的 HYPERLINK whatis.ctocio/searchwhatis/292/7333792.shtml t _bank 進(jìn)程完成對(duì)磁盤(pán)的寫(xiě)操作，比如Oracle系統(tǒng)中的LOWR和DBWR進(jìn)程，而這些寫(xiě)操作總是按照著一定順序，從而來(lái)保證明例恢復(fù)中數(shù)據(jù)的一致和完好。比如數(shù)據(jù)庫(kù)變化通常在寫(xiě)入日志文件后才會(huì)寫(xiě)入數(shù)據(jù)文件，所以當(dāng)日志文件和數(shù)據(jù)文件屬于要復(fù)制的不同邏輯卷的時(shí)候，它們必需被定義到同一組RVG中。每組RVG最多可以包括2048個(gè)數(shù)據(jù)卷。下面引見(jiàn)SRL和RLINK，它們也包括在RVG中。 Storage Repli

13、cator Log (SRL)SRL用于記錄RVG中數(shù)據(jù)寫(xiě)操作的日志，并循環(huán)被運(yùn)用。每個(gè)RVG包括一個(gè)SRL。數(shù)據(jù)在寫(xiě)入RVG中的卷之前，首先要寫(xiě)到主節(jié)點(diǎn)的SRL中。從VxVM的角度來(lái)看，SRL是一個(gè)單獨(dú)的卷，由于一切的寫(xiě)操作首先要寫(xiě)到SRL中，這個(gè)卷需求有較好的寫(xiě)性能，所以多數(shù)情況下需求對(duì)這個(gè)卷進(jìn)展條帶化，并且在不同的盤(pán)上 HYPERLINK whatis.ctocio/searchwhatis/276/5948776.shtml t _bank mirror以維護(hù)數(shù)據(jù)，同時(shí)數(shù)據(jù)卷和SRL卷最好分布在不同的物理磁盤(pán)上以得到更好的性能。不允許人工直接對(duì)SRL進(jìn)展訪問(wèn)。 Replication

14、LinkRLINK用于銜接主RVG和備用RVG之間的一個(gè)“鏈接，一個(gè)主的RVG最多可以有32個(gè)RLINK。可以定義RLINK的多個(gè)屬性來(lái)調(diào)整數(shù)據(jù)復(fù)制的參數(shù)，比如指定復(fù)制的網(wǎng)絡(luò)。 Data Change Map (DCM) Replicated Data Set ( HYPERLINK whatis.ctocio/searchwhatis/26/6093526.shtml t _bank RDS)一個(gè)RDS包括了一切的主節(jié)點(diǎn)和備用節(jié)點(diǎn)的復(fù)制卷組(RVG)。RDS不是一個(gè)詳細(xì)存在的對(duì)象，而是一個(gè)VVR復(fù)制技術(shù)中的一個(gè)概念。在異步方式下VVR的數(shù)據(jù)復(fù)制和數(shù)據(jù)流向在同步方式下VVR的數(shù)據(jù)復(fù)制和數(shù)據(jù)流向

15、另外，VVR是Veritas Volume Manager (VxVM)的一個(gè)單獨(dú)的option，需求單獨(dú)的license。Veritas Volume Replicator 的安裝主備節(jié)點(diǎn)硬件和軟件配置和版本如下：主節(jié)點(diǎn) 機(jī)器名：lxsfrac01 HYPERLINK whatis.ctocio/searchwhatis/347/7786847.shtml t _bank Sun Microsystems Sun Fire X4100 Server HYPERLINK whatis.ctocio/searchwhatis/250/7333750.shtml t _bank 操作系統(tǒng) sola

16、ris10u4 x86_64VVR版本: Veritas Volume Replicator 5.0 GA HYPERLINK whatis.ctocio/searchwhatis/14/6093014.shtml t _bank Oracle 版本： Oracle 10gR2 Enterprise Edition磁盤(pán)陣列： HYPERLINK whatis.ctocio/searchwhatis/378/5948878.shtml t _bank SAN/ HDS AMS 1000Public網(wǎng)卡：e1000g0 私有(復(fù)制)網(wǎng)卡：e1000g1備用節(jié)點(diǎn)機(jī)器名：lxsfrac02軟硬件環(huán)境與

17、主節(jié)點(diǎn)一樣兩個(gè)節(jié)點(diǎn)分別安裝VVR和vxfs，安裝方法一樣，以lxsfrac02為例：放入安裝介質(zhì)，普通Solaris都由vold HYPERLINK whatis.ctocio/searchwhatis/292/7333792.shtml t _bank 進(jìn)程自動(dòng)mount HYPERLINK whatis.ctocio/searchwhatis/66/5947066.shtml t _bank CD，假設(shè)需求手工 mount：mountFhsfsoro/dev/dsk/c0t6d0s2/cdrom rootlxsfrac02#cd./volume_replicator/ rootlxsfra

18、c02#ls HYPERLINK whatis.ctocio/searchwhatis/434/5947434.shtml t _bank copyrightdocsinstallvvrpkgsrelease_notesscriptstoolsuninstallvvr rootlxsfrac02#ls-l total24 -rw-r-r-1rootroot476Dec152006copyright drwxrwxr-x2rootroot512Jun2110:13docs -rwxr-xr-x1rootroot2283Apr142007installvvr drwxrwxr-x3rootroot

19、1024Jun2110:13pkgs drwxrwxr-x2rootroot512Jun2110:13release_notes drwxrwxr-x3rootroot512Jun2110:13scripts drwxrwxr-x3rootroot512Jun2110:13tools -rwxr-xr-x1rootroot2283Apr142007uninstallvvr rootlxsfrac02#./installvvrlxsfrac02 VeritasVolumeReplicator5.0InstallationProgram Copyright(c)2007SymantecCorpor

20、ation.All HYPERLINK whatis.ctocio/searchwhatis/171/6093671.shtml t _bank rightsreserved.Symantec,theSymantecLogoaretrademarksorregisteredtrademarksofSymantecCorporationoritsaffiliatesintheU.S.andothercountries.Othernamesmaybetrademarksoftheirrespectiveowners. TheLicensedSoftwareandDocumentationarede

21、emedtobecommercial HYPERLINK whatis.ctocio/searchwhatis/364/5947364.shtml t _bank computersoftwareandcommercialcomputersoftwaredocumentationasdefinedinFARSections12.212andDFARSSection227.7202. Logsforinstallvvrarebeingcreatedin/var/tmp/installvvr-mrk46Y. Initial HYPERLINK whatis.ctocio/searchwhatis/

22、494/6026494.shtml t _bank systemcheck: CheckingVVRinstallationonlxsfrac02notinstalled Checking HYPERLINK whatis.ctocio/searchwhatis/327/6025327.shtml t _bank architectureonlxsfrac02i386 VeritasVolumeReplicator5.0InstallationProgram Checkingsystemlicensing Installinglicensingpackages VVRisnotlicensed

23、onlxsfrac02 EnteraVVRlicense HYPERLINK whatis.ctocio/searchwhatis/25/5948525.shtml t _bank keyforlxsfrac02:* *successfullyregisteredonlxsfrac02 PermanentVVRlicenseregisteredonlxsfrac02 Doyouwanttoenteranotherlicensekeyforlxsfrac02?y,n,q(n) VeritasVolumeReplicator5.0InstallationProgram Checkinginstal

24、ledpackagesonlxsfrac02 VeritasVolumeReplicator5.0InstallationProgram VVRcanbeinstalledwithoutoptionalpackagestoconservediskspace. Additionalpackagesaretypicallyinstalledtosimplifyfutureupgrades. 1)RequiredVeritasVolumeReplicatorpackages-855MBrequired 2)AllVeritasVolumeReplicatorpackages-861MBrequire

25、d 3)StorageFoundationEnterprisepackages-911MBrequired Selectthepackagestobeinstalledonallsystems?1-3,q,?(3)2 VeritasVolumeReplicator5.0InstallationProgram ThefollowingVVRpackageswillbeinstalled: VRTSperlVeritas HYPERLINK whatis.ctocio/searchwhatis/6/6026006.shtml t _bank Perl5.8.8Redistribution VRTS

26、vlicVeritasLicensing VRTSicscoSymantecCommonInfrastructure VRTSpbxSymantecPrivateBranchExchange VRTSsmfSymantecServiceManagementFramework VRTSatSymantecProductAuthenticationService VRTSobc33VeritasEnterpriseAdministratorCoreService VRTSobVeritasEnterpriseAdministratorService VRTSobguiVeritasEnterpri

27、seAdministrator VRTSccgVeritasEnterpriseAdministratorCentralControlGrid VRTSmhVeritasStorageFoundationManagedHostbySymantec VRTSaaVeritasEnterpriseAdministratorActionAgent VRTSsptVeritasSoftwareSupportTools SYMClmaSymantecLicenseInventoryAgent VRTSvxvmVeritasVolumeManagerBinaries VRTSdsaVeritasDatac

28、enterStorageAgent VRTSfsproVeritasFileSystemManagementServicesProvider VRTSvmmanVeritasVolumeManagerManualPages VRTSvmdocVeritasVolumeManagerDocumentation PressReturntocontinue: .continued: VRTSdcliVeritasDistributedCommandLineInterface VRTSallocVeritasVolumeManagerIntelligentStorageProvisioning VRT

29、SvmproVeritasVolumeManagerManagementServicesProvider VRTSddlprVeritasDeviceDiscoveryLayerServicesProvider VRTSvrproVeritasVolumeReplicatorClientExtensionandProviderfor VeritasEnterpriseAdministrator VRTSvcsvrVeritasClusterServerAgentsforVVR VRTSjreVeritas HYPERLINK whatis.ctocio/searchwhatis/403/594

30、8403.shtml t _bank JavaRuntimeEnvironmentRedistribution VRTSjre15VeritasJavaRuntimeEnvironmentRedistribution VRTSwebVeritasJavaWebServer VRTSvrwVeritasVolumeReplicatorWebConsole VRTSvrdocVeritasVolumeReplicatorDocumentation PressReturntocontinue: CheckingforanyAPdriverissuesonlxsfrac02None Acopyofap

31、reviousVxVM HYPERLINK whatis.ctocio/searchwhatis/388/5947388.shtml t _bank configurationispresentonthesystemlxsfrac02. Doyouwantto HYPERLINK whatis.ctocio/searchwhatis/144/6093644.shtml t _bank restoreandreusethepreviousVxVMconfigurationofsystemlxsfrac02y,n,q,?(y)n VeritasVolumeReplicator5.0Installa

32、tionProgram InstallingVVR:100% Installationcompletedsuccessfullyonallsystems Itisoptionalto HYPERLINK whatis.ctocio/searchwhatis/390/5947390.shtml t _bank configureVVRnow.IfyouchoosetoconfigureVVRlater,youcaneitherdosomanually,orruntheinstallvvr-configure HYPERLINK whatis.ctocio/searchwhatis/311/594

33、7311.shtml t _bank command.The HYPERLINK whatis.ctocio/searchwhatis/315/6026315.shtml t _bank productinstallationscriptscanbefoundin/opt/VRTS/installdirectory AreyoureadytoconfigureVVR?y,n,q(y) Theenclosur HYPERLINK whatis.ctocio/searchwhatis/246/5947746.shtml t _bank e-basednamingschemeisafeatureof

34、VeritasVolumeManager.Itallowsonetoreferencedisksusingasymbolicnamethatismoremeaningfulthantheoperatingsystemsnormaldevice HYPERLINK whatis.ctocio/searchwhatis/215/6025215.shtml t _bank accessname.Thissymbolicnameistypicallyderivedfromthearrayname. Doyouwantto HYPERLINK whatis.ctocio/searchwhatis/23/

35、5949023.shtml t _bank setuptheenclosure-basednamingscheme?y,n,q,?(n)y VeritasVolumeReplicator5.0InstallationProgram VeritasVolumeManagerdefaultdiskgroupnameconfiguration: ManyVeritasVolumeManagercommandsaffectthecontentsorconfigurationofadiskgroup.Suchcommandsrequirethattheuserspecifyadiskgroup.This

36、isaccomplishedbyusingthe-goptionofacommandorsettingtheVXVM_DEFAULTDGenvironmentvariable.Analternativetothesetwomethodsforsomecommandsistoconfigurethenameofthedefaultdiskgroupofasystem. Note:ThedefaultdiskgroupfeatureisnotavailablewiththeDCLIvxadm(1M)andvxquery(1M)commands.Whenusingthesecommands,areq

37、uireddiskgroupmustbeexplicitlyidentifiedusingthe-goption. Doyouwanttosetupadefaultdiskgroupforeachsystem?y,n,q,?(y)n VeritasVolumeReplicator5.0InstallationProgram FollowingarethedefaultportsthatwillbeusedbyVVRonlxsfrac02: PortforVVRheartbeatcommunication:4145 Portforvradmind HYPERLINK whatis.ctocio/

38、searchwhatis/89/5947589.shtml t _bank daemon:8199 Portforvxrsyncddaemon:8989 Portsfor HYPERLINK whatis.ctocio/searchwhatis/99/5947599.shtml t _bank datareplication:Anonymous-Ports TheportsindicatedforVVRheartbeatsandvradmindare HYPERLINK whatis.ctocio/searchwhatis/195/5948195.shtml t _bank IANAassig

39、ned. The HYPERLINK whatis.ctocio/searchwhatis/199/6026199.shtml t _bank portsettingsshouldbeidenticalforsystemsthatwillbepartofthesameReplicatedDataSet.Theyshouldalsobeidenticalforallthesystemsina HYPERLINK whatis.ctocio/searchwhatis/247/5947247.shtml t _bank cluster. DoyouwanttochangeanyoftheVVRpor

40、tsonlxsfrac02?y,n,q(n) VeritasVolumeReplicator5.0InstallationProgram VVRStatisticsCollectionTool TheVVRadministrativedaemonvradmindcancollectandmaintainvarious statisticswhicharehelpfulinsolvingVVR HYPERLINK whatis.ctocio/searchwhatis/0/6026000.shtml t _bank performanceissues.This collectioncanbetun

41、edusingafewtunableslikethe HYPERLINK whatis.ctocio/searchwhatis/493/5947993.shtml t _bank frequencyfor gatheringthestatisticsandthenumberofdaysforwhichthecollected statisticsshouldbepreserved,afterwhichtheearlierstatisticsare automaticallydeleted. ThefrequencyofVVRstatisticscollectiononlxsfrac02isse

42、ttoper10seconds. DoyouwanttochangethefrequencyofVVRstatisticscollectiononlxsfrac02?y,n,q(n) ThemaximumnumberofdaysforwhichVVRstatisticscanberetainedissetto3onlxsfrac02 DoyouwanttochangethemaximumnumberofdaysforretainingVVRstatisticsonlxsfrac02?y,n,q(n) VeritasVolumeReplicator5.0InstallationProgram C

43、onfigurationofVVRtunables(Fortheadvanceduser) DoyouwanttoviewormodifyVVRtunablesonlxsfrac02?y,n,q,?(n) VeritasVolumeReplicator5.0InstallationProgram VerifytheinstallsystemsFullyQualifiedHostnames. Queryingfullyqualifieddomainnameof HYPERLINK whatis.ctocio/searchwhatis/128/5948128.shtml t _bank hostl

44、xsfrac02fail PressReturntocontinue: UnabletofindFQHNforlxsfrac02! Enterthefullyqualifiedhostnameoflxsfrac02orQUITtoquitinstall. Enterthefullyqualifiedhostname:lxsfrac02 VeritasVolumeReplicator5.0InstallationProgram Choosehowthisinstallwillbemanaged. Thisproductcanconfiguredoneofthetwofollowingways:

45、*StorageFoundationManagementServermanagedhost(Recommended) *Standalonehost Pre-requisitesforStorageFoundationManagementServermanagedhost: *AStorageFoundationManagementServer(SFMS)isconfigured *SFMSshouldbecurrentlyrunningandfullyoperational. *AuthenticationBrokerthatisusedbySFMSshouldberunning. Thef

46、ollowing HYPERLINK whatis.ctocio/searchwhatis/11/6025511.shtml t _bank informationwouldberequestedduringconfiguration: *ThehostnameoftheSFMS *PreviouslysetSFMS HYPERLINK whatis.ctocio/searchwhatis/128/6025128.shtml t _bank agentaccount HYPERLINK whatis.ctocio/searchwhatis/435/6025935.shtml t _bank p

47、assword Therearenopre-requisitesfordeployingasastandalonehost. EnablingStorageFoundationManagementServermanagementsimplifiesandimprovesmanagementofthecomplexdatacenter resources,reducingplannedandunplanneddown HYPERLINK whatis.ctocio/searchwhatis/216/6092716.shtml t _bank time. EnableStorageFoundati

48、onManagementServerManagement?y,n,q(y)n VeritasVolumeReplicator5.0InstallationProgram VerifytheinstallsystemsFullyQualifiedHostnames. ConfiguringVEAinSTANDALONEmodeonlxsfrac02ok Configuringgridnodeonlxsfrac02ok Registeringgridnodeonlxsfrac02ok Configuringactionagentonlxsfrac02ok Registeringactionagen

49、tonlxsfrac02ok RegisteringStorageAgentonlxsfrac02ok DoyouwanttostartVeritasVolumeReplicatorprocessesnow?y,n,q(y) VeritasVolumeReplicator5.0InstallationProgram StartingVVR:100% Startupcompletedsuccessfullyonallsystems Youdeclinedtosetupthenameofthedefaultdiskgroupforlxsfrac02. Installationlogfiles,su

50、mmary HYPERLINK whatis.ctocio/searchwhatis/398/5947898.shtml t _bank file,andresponsefilearesavedat: /opt/VRTS/install/logs/installvvr-mrk46Y ToenableDynamicMulti-Pathing(DMP),MPxIOmustbedisabled.RefertotheStorageFoundationRelease HYPERLINK whatis.ctocio/searchwhatis/474/6093474.shtml t _bank Notesf

51、orfurtherdetailsondisablingMPxIO. 檢查vradmindeamon： rootlxsfrac02#ps-ef| HYPERLINK whatis.ctocio/searchwhatis/243/6093243.shtml t _bank grepvrad|grep-vgrep root98081016:24:47?0:00/usr/sbin/vradmind 安裝VeritasFileSystem：安裝過(guò)程略 rootlxsfrac02#cdfile_system/ rootlxsfrac02#ls-l total22 -rw-r-r-1rootroot476D

52、ec152006copyright drwxrwxr-x2rootroot512Jun2110:12docs -rwxr-xr-x1rootroot2283Apr142007installfs drwxrwxr-x3rootroot1024Jun2110:12pkgs drwxrwxr-x2rootroot512Jun2110:12release_notes drwxrwxr-x3rootroot512Jun2110:12scripts -rwxr-xr-x1rootroot2283Apr142007uninstallfs rootlxsfrac02#./installfslxsfrac02V

53、eritas Volume Replicator VVR的配置 1. 兩個(gè)節(jié)點(diǎn)上都需求做：修正兩個(gè)節(jié)點(diǎn)的/etc/hosts10.198.90.122 lxsfrac0110.198.90. lxsfrac02192.168.0.122 lxsfrac01-priv192.168.0. lxsfrac02-priv分別創(chuàng)建私有網(wǎng)絡(luò)(專(zhuān)有)，建議數(shù)據(jù)復(fù)制運(yùn)用公用網(wǎng)絡(luò)。rootlxsfrac01 # ifconfig e1000g1 plumb 192.168.0.122 HYPERLINK whatis.ctocio/searchwhatis/359/6093359.shtml t _bank

54、netmask 255.255.255.0 uprootlxsfrac02 # ifconfig e1000g1 plumb 192.168.0. netmask 255.255.255.0 uprootlxsfrac01 # HYPERLINK whatis.ctocio/searchwhatis/102/6026102.shtml t _bank ping 192.168.0.192.168.0. is alive創(chuàng)建一樣稱(chēng)號(hào)的磁盤(pán)組(含有最少兩個(gè)磁盤(pán))，一樣稱(chēng)號(hào)數(shù)據(jù)卷oravol，創(chuàng)建復(fù)制日志卷(SRL)，分別在本地安裝 HYPERLINK whatis.ctocio/searchwha

55、tis/14/6093014.shtml t _bank Oracle 10gR2.(安裝Oracle過(guò)程略。)rootlxsfrac01 # vxdg init oradg AMS_WMS0_2 AMS_WMS0_3rootlxsfrac01 # vxassist -g oradg make oravol 10grootlxsfrac01 # vxedit -g oradg HYPERLINK whatis.ctocio/searchwhatis/23/5949023.shtml t _bank set user=oracle group=dba mode=644 oravolrootlxs

56、frac01 # vxassist -g oradg make srl 800m2.在備用節(jié)點(diǎn)上修正配置文件/etc/vx/vras/.rdg，讓其包含主節(jié)點(diǎn)上的disk group ID(這里是1193985774.38.lxsfrac01)。當(dāng)創(chuàng)建備用RVG時(shí)，這個(gè)文件用來(lái)對(duì)主節(jié)點(diǎn)的授權(quán)?？梢越?jīng)過(guò)vxprint l來(lái)得到disk group IDrootlxsfrac02 # vi /etc/vx/vras/.rdg1193985774.38.lxsfrac01/etc/vx/vras/.rdg 43 lines, 1544 characters3.在主節(jié)點(diǎn)上：創(chuàng)建vxfs HYPERLI

57、NK whatis.ctocio/searchwhatis/192/7352192.shtml t _bank 文件系統(tǒng)mount -F vxfs -o largefiles /dev/vx/dsk/oradg/oravol /oraclechown oracle:dba /oracle切換到oracle用戶(hù)運(yùn)用dbca建庫(kù)，并且一切數(shù)據(jù)文件選擇/oracle目錄創(chuàng)建Primary RVG：rootlxsfrac01 # vradmin -g oradg createpri ora_rvg oravol srl其中的oravol是要復(fù)制的數(shù)據(jù)卷列表，當(dāng)多于一個(gè)時(shí)，用逗號(hào)隔開(kāi)。創(chuàng)建Seconda

58、ry RVG：rootlxsfrac01 # vradmin -g oradg addsec ora_rvg lxsfrac01-priv lxsfrac02-priv設(shè)置復(fù)制方式為異步：rootlxsfrac01 # vradmin -g oradg set ora_rvg lxsfrac02-priv HYPERLINK whatis.ctocio/searchwhatis/480/6026480.shtml t _bank synchronous=off開(kāi)場(chǎng)復(fù)制： rootlxsfrac01#vradmin-goradg-astartrepora_rvg MessagefromPrima

59、ry: VxVMVVRvxrlinkWARNINGV-5-1-3359Attachingrlinktonon-emptyrvg.Autosyncwillbeperformed. VxVMVVRvxrlinkINFOV-5-1-3614Secondary HYPERLINK whatis.ctocio/searchwhatis/99/5947599.shtml t _bank datavolumesdetectedwithrvgora_rvgasparent: VxVMVVRvxrlinkINFOV-5-1-6183oravol:len=20971520primary_datavol=oravo

60、l VxVMVVRvxrlinkINFOV-5-1-3365Autosyncoperationhasstarted rootlxsfrac01# rootlxsfrac01#vradmin-goradg-fstartrepora_rvg VxVMVVRvradminINFOV-5-52-1203ReplicationtoSecondary HYPERLINK whatis.ctocio/searchwhatis/128/5948128.shtml t _bank hostlxsfrac02-privalreadystarted.檢查相關(guān)信息和形狀，顯示數(shù)據(jù)復(fù)制過(guò)程，可以經(jīng)過(guò)運(yùn)用-i參數(shù)指定in