數(shù)據(jù)容災(zāi)技術(shù)的分析與研究.pdf

1、大連理工大學(xué)碩士學(xué)位論文數(shù)據(jù)容災(zāi)技術(shù)的分析與研究姓名：馮斌申請學(xué)位級(jí)別：碩士專業(yè)：軟件工程指導(dǎo)教師：田園20060610大連理工大學(xué)專韭學(xué)位顳士學(xué)位論文AnalysisandResearchofDisasterTechnologyAbstractAsITsystembecomesakeycomponentofbusinessprocess，moststagesofthebusinesslirecyclearetotallydepende

2、donITservicesSomeorganizationsrelymoreoninformationsystemswhosehighavail曲nitvandsecuritybecomeallurgentneedDisasterrecoverysystemhassignificancetonationaldefense。administration。enterprise。露lemainaimofdisasterrecoverysyst

3、emistoimprovesystemsurvivabilitytokeepbusinesscontinuityandteducelostAllewtrendtodisasterrecoverysystemistointegratehighavailiabilityintoITsystem，ITsystemrequiresshorterrecoverytimesandpoints，andshouldllIldetakemolerisks

4、Theevolutioninstorageandapplicationarchitectureandnewlyadvanceinnetworktechnologyhasprovidedenoughener豁fortechnologyadvanceindisasterrecoverysystem。Largeorganizationalwayshaveverylargeandhi#ycomplicatedITsystem，Disasterr

5、ecoveryplanningandinvestmentdecisionbecomeshardlytomanageTherearesomeneedsforpracticableapplicationanalysisanddesignmethodtecognizepotentialthreat，tomakecleartheconsequencesofdowntime，todefinetheirrecoverytimesandpointso

6、bjectives，andtodetermineappropriateavailabilityinvestments。According幻engineeridearanewmethodfordisasterrecoverysystemanalysisanddesignisproposedandresearchedThensomeimportantbackgroundtechnolo季esarediscussedwhichincludes

7、torageandapplicationarchitectureTheirimpactstodisasterrecoveryalsoareputforwardLater，westudymaindisastertolerancetechnologiesincludingdatabackup，datareplicationdatamirror，clusterandloadbalanceTheirdisasterrecoveryfeature