靈山公司數(shù)據(jù)集中備份系統(tǒng)設(shè)計(jì)與實(shí)現(xiàn).pdf

1、江南大學(xué)碩士學(xué)位論文靈山公司數(shù)據(jù)集中備份系統(tǒng)設(shè)計(jì)與實(shí)現(xiàn)姓名：薛竑煒申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：計(jì)算機(jī)技術(shù)指導(dǎo)教師：吳錫生王非20090601AbstractAbstractWiththeContinuousdevelopmentofvariousaspectsofLingShanCompany’Sbusinessmoreandmoreinformationapplicationsystemshavebeenappliedtodealingw

2、ithvarioustypesofbusinessVariousapplicationsystemscontainlargenumberofbusinessdata，whichnotonlyisfoundationofcompany’Sbusinessnormaloperation，butalsoisveryimportantresourceforcompaniestodevelopHoweverduetohumanfactorscom

3、pmerhardwaredisasterandsoftwarefailuresvirusetcwillresultinthelOSSofdataresultinginsignificantlossesHowtoeffectivelyprotectdatahasbecomeanurgentneedtesolveThePaDerintroducesthebasictheoryandcommontechnologyindatabackupan

4、dserverstoragesystemAndanalysisofthecurrentnetworkenvironment，dataandstorage’Sconditions，databackupsituationsandrequirements，expatiatethedrawbacksofdatabackupindetailInresponsetothesedrawbackswiththeexistingITenvironment

5、togetherwithdatabackupandarchivingrequirementsofapplicationsystemsThispaperpresentsaprojectofcentralizeddatabackupTheprojectbasedontheLANBasebackuptopologywithaflexibleframework，withoutchangingthenetworkarchitecture，take

6、fulladvantageofthebackbonenetworkresources，highcompatibilitywithexistingstoragesyStemsThisProjectcombinedwithSymantecBackupExecbackupsoftware，usesaserverasmediaserverMediaserversimultaneouslyconnectsthediskandtapebackupd

7、evice，diskarrayasnearlinebackupdevicefordaytodaybackuptapeasominebackupdevicefordataarchivinganddataretentionofthelong—termInthisProject，diskarrayasthemainbackupmediadevicetake如Uadvantageofdiskarray’Scharacteristicswhich

8、hashi曲rateofreadingandwritingandpermitsthemultiworkconcurrentexecutionDuringthebackupandrestoreprocess，themainnetworkaffectedbytheshorterAndusingthediskarrayRaidprotectionmechanismincreasedthebackupdatareliabilityTheproj

9、ectsimultaneouslyusesthetapeasofflinebackupmediadevicetakefulladvantageoftape’SfeatureswhichcanoffsitestorageandhasunlimitedbackupcapacityimprovedatasecurityandofflinedataarchivingtomeetdemandTheprojectestablishedIPSECse

10、curitypolicywhichisolatesunauthorizedaccessofmediaserverWiththetraditionalsingleusetapebackupmediadeviceprojectcomparedTheprojectsynthesizesthediskandthetape’SmeritThusavoidingthere’SdisadvantageThroughtheporjectimplemen

11、tation，whichhasrealizedeachapplicationsystemonlineautomationdatabackupandthedatastoragecentralizationlaminationmanagementonthewholeeliminatesthepotentiallOSSofdata，greatlyimprovingthedatareliabilityandsecuritywhileimprov