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1、WiththeShaanxiExpresswaynetworkingtoll,tollextensionbusinessisnowweighingchargesforstoragechargesdatabasesecurityandbackupofbusinessdatahasbecomemoreprominent.Aftertwoyearsofoperation,moreandmoreawarenessoftheoperatingunitstodatabasestabilityissuesisaproblemnottobeignored.Simpleexampless
2、uchas:failureoftheserversanddatabases,generalmaintenanceandmanagementstaff,inmanycases,cannotbeindependentandquickrecovery,hadanimpactonproduction.Soweneedaproperdatabackupsolutions.Databaseisthecoreofthewholesystem,databasesecurityshouldpaymoreattention.Therefore,theformulationofappropr
3、iatedatabasebackupstrategy,istomaintaindatabasesecuritynormsaswellastheguidelines,tobackupthedataitneedsfromthetechnical,aswellasadministrativelyregulated.Indatasecurity,datasecuritystrategyistomaintaintheintegrity,confidentialityandavailabilityofinformation.Therefore,databasesecuritypol
4、icywillfocusonthesethreepoints,includingphysicalsecurity,accesscontrol,databackupandemergencyresponse.Here,inthetollcollectionsystemintheprovinceusestheSQLServerdatabaseasanexampletoillustratetheideaofdevelopingitssecuritypolicy.1researchbackgroundofconstructionofnetworkedExpresswaytollc
5、ollectionsystemreducedthenumberofdriversvehiclesintheroadnetworkandimproveroadcapacity,reducingenvironmentalpollutionduetoparking,enhancetheeconomicbenefitsofHighwayandsocialimage.ShaanxiProvincialExpresswaynetworkingtollbeganinMay2004,asofnowtherearemorethan200dataserver,asmoresectionso
6、fgrid-connectedcharges,chargesdataasthecoreofthewholesystem,itisnecessarytoestablishasetofdatasecurityandreliablesolution.2purposethistimethroughtheanalysisofnetworkdatainserverhealth,ShaanxiProvincialExpresswaynetworkingtollsystembasedondata,statisticalmethodsofdatastorage,dataresearch,
7、originalchargeaspossiblesecurity,integrityandprivacyofdata.Fortheopeningsectionafterincorporationfeesprovideareliablesetofdatasecuritypolicies.3databasesecuritysituationintheprovinceShaanxiProvincialExpresswaynetworkingtollsystemoverview3.1database-tiersystems,managements
