Analysis of SAP HANASAP HANAHigh Availability Capabilities分析 高可用性能力

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1、AnOracleWhitePaperFebruary2014AnalysisofSAPHANAHighAvailabilityCapabilitiesSAPHANA:AnalysisofHACapabilitiesIntroduction.......................................................................................1SAPHANA–AnArchitecturalOverview............................................2SAPHANADatabase..

2、..................................................................2SAPHANAAppliance....................................................................3Analysis:SAPHANAHighAvailability(HA)Features........................4SAPHANA:AnalysisofScalabilityFeatures.................................4SAPHANA:

3、AnalysisofDisasterRecoveryFeatures..................13SAPHANA:AnalysisofBackup&RecoveryFeatures................18SAPHANA:SummaryAnalysisofallHAFeatures......................21CustomerReferences......................................................................23HighAvailability:SomethingtoRemembe

4、r......................................23Conclusion......................................................................................24References......................................................................................25SAPHANA:AnalysisofHACapabilitiesIntroductionIntoday’sbusinesswo

5、rld,HighAvailability(HA)isanextremelyimportantconsiderationforanyenterprise-levelITarchitecture.AtechnologyplatformmissingoncriticalHAfeaturesisnotenterprise-ready.HANAhasbeentoutedbySAPasthemodernplatformforreal-timeanalyticsandapplications.TheSAPHANAdocumentation[1]evenstatesthat“SAPHANAisfullydes

6、ignedforhighavailability.”.However–astheanalysisinthiswhitepapershows,thisassertionisnotcorrect!Thiswhitepaperprovidesanin-depthanalysisoftheHAfeaturesavailablewithSAPHANASupportPackageStack(SPS)07[2].ItalsoprovidesacomparisonbetweentheseSAPHANAHAfeaturesandHAfeaturesavailablewiththeOracleDatabase,a

7、spartofOracleMaximumAvailabilityArchitecture(MAA)[3].Asthiswhitepaperdemonstrates–asfarasHAisconcerned,thereareseriousdrawbacksinHANA’stechnicalarchitecture,andHANAlacksseveralkeycapabilitiesthatareab