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1、WiththeShaanxiExpresswaynetworkingtoll,tollextensionbusinessisnowweighingchargesforstoragechargesdatabasesecurityandbackupofbusinessdatahasbecomemoreprominent.Aftertwoyearsofoperation,moreandmoreawarenessoftheoperatingunitstodatabasestabilityissuesisaproblemnottob
2、eignored.Simpleexamplessuchas:failureoftheserversanddatabases,generalmaintenanceandmanagementstaff,inmanycases,cannotbeindependentandquickrecovery,hadanimpactonproduction.Soweneedaproperdatabackupsolutions.Databaseisthecoreofthewholesystem,databasesecurityshouldpa
3、ymoreattention.Therefore,theformulationofappropriatedatabasebackupstrategy,istomaintaindatabasesecuritynormsaswellastheguidelines,tobackupthedataitneedsfromthetechnical,aswellasadministrativelyregulated.Indatasecurity,datasecuritystrategyistomaintaintheintegrity,c
4、onfidentialityandavailabilityofinformation.Therefore,databasesecuritypolicywillfocusonthesethreepoints,includingphysicalsecurity,accesscontrol,databackupandemergencyresponse.Here,inthetollcollectionsystemintheprovinceusestheSQLServerdatabaseasanexampletoillustrate
5、theideaofdevelopingitssecuritypolicy.1researchbackgroundofconstructionofnetworkedExpresswaytollcollectionsystemreducedthenumberofdriversvehiclesintheroadnetworkandimproveroadcapacity,reducingenvironmentalpollutionduetoparking,enhancetheeconomicbenefitsofHighwayand
6、socialimage.ShaanxiProvincialExpresswaynetworkingtollbeganinMay2004,asofnowtherearemorethan200dataserver,asmoresectionsofgrid-connectedcharges,chargesdataasthecoreofthewholesystem,itisnecessarytoestablishasetofdatasecurityandreliablesolution.2purposethistimethroug
7、htheanalysisofnetworkdatainserverhealth,ShaanxiProvincialExpresswaynetworkingtollsystembasedondata,statisticalmethodsofdatastorage,dataresearch,originalchargeaspossiblesecurity,integrityandprivacyofdata.Fortheopeningsectionafterincorporationfeesprovideareliableset
8、ofdatasecuritypolicies.3databasesecuritysituationintheprovinceShaanxiProvincialExpresswaynetworkingtollsystemoverview3.1database-tiersystems,managements
