基于重復(fù)數(shù)據(jù)刪除技術(shù)的數(shù)據(jù)實(shí)時備份與恢復(fù)系統(tǒng)的研究.pdf

1、南京航空航天大學(xué)碩士學(xué)位論文基于重復(fù)數(shù)據(jù)刪除技術(shù)的數(shù)據(jù)實(shí)時備份與恢復(fù)系統(tǒng)的研究姓名：朱旭光申請學(xué)位級別：碩士專業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：毛宇光201012基于重復(fù)數(shù)據(jù)刪除技術(shù)的數(shù)據(jù)實(shí)時備份與恢復(fù)系統(tǒng)的研究IIAbstractDatabackuprecoverysystemhaslongbeenoneofthemostactiveareasofcomputerapplications.Becausethetraditionalsyste

2、mmainlyreliesonthetimeplanbackupstrategythebackuppointsarediscretetheupdatedatabetweentwobackuppointswouldbelost.Buttherealtimebackuprecoverysystempoweredbycontinuousdataprotectiontechnologyisabletorecovertheprotectedtar

3、gettotheanytimepointstatuswhichremovesawaytheinherentweaknessesoftraditionalbackupmethodssuchasroughtimestrategylargebackupwindow.Thecommonbackuptechnologiessuchastimeplanmanualbackuparebrokenbythissystem.Sothesystemhigh

4、lyenhancestheabilityofdataprotection.Therealtimebackuprecoverysystempoweredbycontinuousdataprotectiontechnologycancausedataexplosionsothecostfstageisexpensive.Thenewsystemproposedbythisthesisnotonlyderivesthealldramaticf

5、eaturesoftherealtimebackuprecoverysystembutalsoenhancestheefficiencyofthestagebyapplyingtheoptimizedimplementationofdatadeduplication.Themostimptantthingisthatwehaveallintellectualpropertyofthenewsystem.Becausetherecover

6、ymodulecanruninpreOSenvironmentthesystemcanalsorestetheprotectedOSeveniftheOShasbeencrashed.Thesystemcanbackupdatarecoverdatafromremoteserverbyapplyingwktranspttechnology.KeyWds:DataDeduplicationContinuousDataProtectionB