Architecture of YHD

Transcript

1. www.vmcd.org by Louis liu Yihaodian Total system architecture Yihaodian (www.yhd.com) is a Chinese online grocery business founded by Gang Yu and Junling Liu on July 2008. Yihaodian is a business-to-consumer (B2C) e-commerce website that provides people with a platform to shop groceries online. Yihaodian has “virtual stores” that exhibit images of stocked grocery shelves on walls and other surfaces in urban public areas in China, which passersby can scan codes under the images with a mobile device to purchase corresponding groceries online. The retail giant Walmart first invested in Yihaodian in 2011; in 2012, it announced additional investment so that Walmart controlled 51% of Yihaodian’s ownership.
2. www.vmcd.org by Louis liu IT architecture
3. www.vmcd.org by Louis liu Cloud Platform
4. www.vmcd.org by Louis liu BigData architecture
5. www.vmcd.org by Louis liu RDBMS+IDC architecture Oracle NoSQL cluster Diagram 2 Diagram 3 Diagram 2 Diagram 3 DGHA cascade primary standby MySQL MHA cluster Replication layer/ETL Oracle cluster Diagram 2 Diagram 3 Diagram 2 Diagram 3 HDFS mongo rdbms redis Diagram 2 Diagram 3 Diagram 2 Diagram 3 Master Manage node F-Slave Slaves IDW 实时计算系统(S4 Storm) 服务器 服务器 hadoop集群 财务系统 BI系统 X2-2 X4 Platform Service 服务器 服务器 HBASE集群 服务器 服务器 多个服务器 多个服务器 北京 IDC 同城 IDC
6. www.vmcd.org by Louis liu Reference[1]: Jason Han CTO of Yihaodian Presentation: http://vdisk.weibo.com/s/A0GI9rYhWDa4 Reference[2]: www.vmcd.org Presentation: http://www.slideshare.net/ylouis83/oracle-dgha http://www.slideshare.net/ylouis83/mhamy-sql Reference[3]: YOSHINORI MATSUNOBU from Facebook Presentation: http://www.slideshare.net/ylouis83/mysqlmha For more information: www.vmcd.org www.noodba.com www.yhddba.com