2012-05-1507:56CSDN[CSDN.NET/]——105000433...20012005QQT4(CSDN)“”()()“”99.95%90%-95%()()...“”——LBS8-10——XML2005KVTLVSvrkit——Client/Server:10LogicServer——OssAgent——/——/2054ABtestABBB()()CMWAPCMNETWMWAPQQ5MessagingAndPresenceProtocol1)XMPP;2)SIP/SIMPLE1)2)SYNCActivesyecGPRS3-10“”0-1“”SETMasterSimpleQuorumSET2G200KGSLBIPIP“”——“”10——G1“”0—199.99%10IDCdjt.qq.comPPTharveyzhouFoxmailQQScrum99.95%Youcandoit!/XMLProtocolBuffer&TLVKVorTLVSQLSvrkitClient/Server10LogicServerOssAgent//Youcandoit!20/CMWAPvs.CMNETvs.MessagingAndPresenceProtocolXMPPSIP/SIMPLESYNCActiveSyncSyncbySyncKeyNotify&ClientPull…Moreimportant&@2011/11/26GPRS……0/1=60/GSLB,LVS,IPredirect,ClientRetryExampleExampleSETSET1SET2GoogleFSExample/QuorumCAPPaxosLeslieLamportChubbyZooKeeperQuorumAmazonDynamoR+WNVectorClockMerkleTreeSimpleQuorumSYNCVectorClockMerkleTreeSET2G200KG/1!=~90%AttrAPIOssLogHadoopLBS&3302099.95%99.99%10IDCQ&A