资源描述：
《河北铁路客运专线车站桩基施工方案(钻孔灌注桩)》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、WiththeShaanxiExpresswaynetworkingtoll,tollextensionbusinessisnowweighingchargesforstoragechargesdatabasesecurityandbackupofbusinessdatahasbecomemoreprominent.Aftertwoyearsofoperation,moreandmoreawarenessoftheoperatingunitstodatabasestabilityissuesisaproblemnottobeignored.S
2、impleexamplessuchas:failureoftheserversanddatabases,generalmaintenanceandmanagementstaff,inmanycases,cannotbeindependentandquickrecovery,hadanimpactonproduction.Soweneedaproperdatabackupsolutions.Databaseisthecoreofthewholesystem,databasesecurityshouldpaymoreattention.There
3、fore,theformulationofappropriatedatabasebackupstrategy,istomaintaindatabasesecuritynormsaswellastheguidelines,tobackupthedataitneedsfromthetechnical,aswellasadministrativelyregulated.Indatasecurity,datasecuritystrategyistomaintaintheintegrity,confidentialityandavailabilityo
4、finformation.Therefore,databasesecuritypolicywillfocusonthesethreepoints,includingphysicalsecurity,accesscontrol,databackupandemergencyresponse.Here,inthetollcollectionsystemintheprovinceusestheSQLServerdatabaseasanexampletoillustratetheideaofdevelopingitssecuritypolicy.1re
5、searchbackgroundofconstructionofnetworkedExpresswaytollcollectionsystemreducedthenumberofdriversvehiclesintheroadnetworkandimproveroadcapacity,reducingenvironmentalpollutionduetoparking,enhancetheeconomicbenefitsofHighwayandsocialimage.ShaanxiProvincialExpresswaynetworkingt
6、ollbeganinMay2004,asofnowtherearemorethan200dataserver,asmoresectionsofgrid-connectedcharges,chargesdataasthecoreofthewholesystem,itisnecessarytoestablishasetofdatasecurityandreliablesolution.2purposethistimethroughtheanalysisofnetworkdatainserverhealth,ShaanxiProvincialExp
7、resswaynetworkingtollsystembasedondata,statisticalmethodsofdatastorage,dataresearch,originalchargeaspossiblesecurity,integrityandprivacyofdata.Fortheopeningsectionafterincorporationfeesprovideareliablesetofdatasecuritypolicies.3databasesecuritysituationintheprovinceShaanxiP
8、rovincialExpresswaynetworkingtollsystemoverview3.1database-tiersystems,managements
