資源描述:
《負(fù)載均衡的分布式網(wǎng)絡(luò)管理系統(tǒng)》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在教育資源-天天文庫。
1、第3期孫延濤等:負(fù)載均衡的分布式網(wǎng)絡(luò)管理系統(tǒng)·41·負(fù)載均衡的分布式網(wǎng)絡(luò)管理系統(tǒng)孫延濤1,2,楊芳南1,2,石志強(qiáng)3(1.北京交通大學(xué)計(jì)算機(jī)與信息技術(shù)學(xué)院,北京100044;2.高速鐵路網(wǎng)絡(luò)管理教育部工程研究中心,北京100044;3.中國(guó)科學(xué)院軟件研究所多媒體通信和網(wǎng)絡(luò)工程研究中心,北京100080)摘要:基于物理拓?fù)浒l(fā)現(xiàn)的最新進(jìn)展,提出了一個(gè)負(fù)載均衡的分布式網(wǎng)絡(luò)管理系統(tǒng)D-CBNMS。該系統(tǒng)具有良好的伸縮性,允許動(dòng)態(tài)增加管理節(jié)點(diǎn)以擴(kuò)大網(wǎng)絡(luò)管理范圍;具備精細(xì)的負(fù)載均衡能力,可以動(dòng)態(tài)調(diào)整管理節(jié)點(diǎn)的負(fù)荷;具備拓?fù)涓兄芰?,可以利用詳?xì)的物理拓?fù)湫畔?,把管理任?wù)分配給距離最近的管理節(jié)點(diǎn)。
2、D-CBNMS系統(tǒng)目前已應(yīng)用在用戶駐地網(wǎng)解決方案——社區(qū)寬帶綜合業(yè)務(wù)網(wǎng)絡(luò)系統(tǒng)中。實(shí)驗(yàn)表明,D-CBNMS可以有效降低網(wǎng)管數(shù)據(jù)占有的網(wǎng)絡(luò)帶寬。關(guān)鍵詞:網(wǎng)絡(luò)管理;分布式系統(tǒng);負(fù)載均衡;拓?fù)涓兄袌D分類號(hào):TP393文獻(xiàn)標(biāo)識(shí)碼:A文章編號(hào):1000-436X(2009)03-0034-08DistributednetworkmanagementsystemwithloadbalancingSUNYan-tao1,2,YANGFang-nan1,2,SHIZhi-qiang3(1.TheSchoolofComputerandInformationTechnology,BeijingJiaot
3、ongUniversity,Beijing100044,China;2.EngineeringResearchCenterofHigh-speedRailwayNetworkManagement,MinistryofEducation,Beijing100044,China;3.MultimediaCommunication&NetworkEngineeringResearchCenter,InstituteofSoftware,ChineseAcademyofSciences,Beijing100080,China)Abstract:Basedonthelatestresearch
4、esonphysicaltopology,adistributednetworkmanagementsystemnamedD-CBNMSwithloadbalancingwasproposed.Firstly,thesystemhadverygoodscalabilitytoextendthemanagementscalebydynamicallyincreasemanagenodes.Secondly,ithadtheabilityoffine-granularityload-balancingtoadjusttheloadofmanagementnodes.Thirdly,ith
5、adtopology-awarenessabilitythatallocatesmanagementtaskstothenearestmanagementnode,utilizingthedetailedphysicaltopology.D-CBNMShadbeenappliedtothemanagementofCBISNS(communitybroad-bandintegratedservicesnetworksystem),whichwasatotalsolutionforCPN(customerpremisesnetwork).ExperimentsshowthatD-CBNM
6、Scanreduceeffectivelythebandwidthoccupiedbymanagementdata.Keywords:networkmanagement;distributedsystem;loadbalancing;topologyawareness收稿日期:2008-10-22;修回日期:2009-01-02基金項(xiàng)目:國(guó)家高技術(shù)研究發(fā)展計(jì)劃(“863”計(jì)劃)基金資助項(xiàng)目(2006AA01A121);北京交通大學(xué)青年科技基金資助項(xiàng)目(KJ01002);中國(guó)神華能源公司科技創(chuàng)新項(xiàng)目(K07X0010);鐵道部科技研究開發(fā)計(jì)劃(2007X006-D)Foundation
7、Items:TheNationalHighTechnologyResearchandDevelopmentProgramofChina(863Program)(2006AA01A121);TheYouthFoundationofBeijingJiaotongUniversity(KJ01002);TheTechnologyInnovationProjectsofChinaShenHuaEnergyCompany(K07X0010);TheTechnolog