From October 19th to 21st, 2017, the annual China System Architects Conference (SACC) once again dressed up. As the most prestigious architect event in China, SACC2017 has gathered more than 100 top experts at home and abroad. On the afternoon of October 20, 2017, Liang Fukun, chief architect of Baidu takeaway big data, gave a speech at the 9th SACC conference on the topic of "Druid-based Big Data Acquisition is Computing Practice".