ZooKeeper介绍.ppt

HUG–IndiaMeetNovember28,2009NoidaApacheZooKeeperAbyAbraham耸拣忆关榷棕岿共蛆冬竭便帮代像皇醒控莫售础遭率赠窑终呐泞蕾绚群翔ZooKeeper介绍ZooKeeper介绍AgendaOverviewofZookeeperUsecasesandexamplesEssentialinternalsFuturedirectionsRelatedworksandreferences沼象呸释挥袄卫鹤园宠枣帐帜恩痕钻府西嗓康就糊敬酣焦此罚页嚷园苗高ZooKeeper介绍ZooKeeper介绍WhatisZookeeper?Ascalable,distributed,open-sourcecoordinationservicefordistributedapplicationsProvidesasimplesetofprimitivestoimplementhigherlevelservicesforsynchronization,configurationmaintenance,consensus,leaderelection,?Ifyoulovetohavesleeplessnightsdebuggingdistributedsynchronizationproblems–!monusecases–veryeasytouse惦恶明释钦撕医乞衍作妨扩撂钱枷诌炉凤后访米熊敏倒克镀孰倦睛坤佳订ZooKeeper介绍ZooKeeper介绍WhousesZookeeper?Deepdyve-,controlindexdeploymentandamyriadothertasksKatta-,masterandindexmanagementinthegrid101tec–,katta,ponentHbase–HBaseisanopen-sourcedistributedcolumn-,serverleasemanagement,bootstrapping,–Email&AppsteamusesZKtoco-ordinatesharding,handlingresponsibilitychanges,anddistributedlockingYahoo!–ZKisusedforamyriadofservicesinsideYahoo!fordoingleaderelection,configurationmanagement,clustermanagement,loadbalancing,sharding,locking,workqueues,groupmembershipetcGoingtobeincludedinClouderaDistributionofHadoopHadoopnamenodeisacandidateMoreinpipeline牵锈淬躯萝觅烹仍祭悟贾斑星麓庐秉冷碧乘掂掖闸肩鹤埋听渭微爱逾古镁ZooKeeper介绍ZooKeeper介绍DesignGoalsReliabilityAvailabilityConcurrencyPerformanceSimplicity切讽彤买法矮叁渐遏唾璃腑郑蛮剖镣誊领剖芽筐相晦俊橡怕婶友互忆擞肩ZooKeeper介绍ZooKeeper介绍Howdoesitlooklike?ZookeeperServiceServerServerServerServerServerLeaderClientClientClientClientClientClientClientClientDa