About Me • Felix Chern, Senior Hadoop Engineer @ OpenX • MapReduce and Hive • 在前東家 SupplyFrame 從8台 Hadoop機器開始 • 之後加⼊入OpenX,現在擔任 data team tech lead • 200+TB/day data volume • http://idryman.org
Use case • 帳單報表 (external billing report) • OLAP for Internal reporting • Traffic quality, User black list, Canary, etc. • Archive (query from hive) ⼩小 中 極⼩小 ⼤大