sae云时代的web分布式应用方案

1、SinaAppEngine- a distributed web solution on cloudSAE TeamSUMMARYWhy we do Our destination Our concerns What we doneWhat we will doWhy we doThe reason is quite simple: great project comes from coincidence cloud computing can make money blank space of internal market we have technical advantageOur de

2、stinationPhpXHprofStorImageMemcacheSMailDB Public Cloud Entire Web SolutionAppconfigRDCTmpfsTaskqueueFetchurlCronDeferredJobOur destinationWhat is differences between SAE & VPS: focus on web developer VS no special user service user VS device tenant entire distributed web solution VS only basic serv

3、ice strong SLA VS week SLA pay for usage VS prepaymentOur concerns static scalability & dynamical scalability isolation & security high availability ( computing & data )What we done2009.11.3 birthday What we doneTimeline:Support internal projects:30+ weibo apps run on SAE Support external projects:2

4、000+ web develoSAE1500+ apps on SAE400+ deploy actions every dayVersionDateFunctionsSAE regroup2009.8.1start coding .SAE alpha12009.11.3http;cron;mysql;mc;sdkSAE alpha22010.2.1mail;xhprof;tmpfs;appconfig;imageSAE beta2010.8.*cloud beans;taskqueue;rdc;deferredjob;httpsWhat we donePreview:Sina Weibo D

5、eveloper Conference 2010.92010.10. weibo architecture. weibo cache design. scale mysql. real-time serch. sina cloudcoming soon.What we doneWhat we doneApp Sandbox:What we doneService TypeDetailsPermanent StorageMysql(RDC*);Stor;Sina S3Impermanent StorageMC;tmpfsAsync ComputingTaskqueue;DeferredJob;S

6、Mail;CronSync ComputingImage;Fetchurl;ComfirmationCode(*)What we doneTaskqueue features:1, dynamic scalability. multi process + multi thread. worker delay time2, memory queue, master-slave sync 3, dead queue awakeWhat we doneRDC features:1, mysql cluster2, full mysql protocal3, sql securityWhat we will doSAE让云触手可及 No SQL DB