作者: Wenliang Huang , Zhen Chen , Wenyu Dong , Hang Li , Bin Cao
关键词: Big data 、 Database 、 Mobile Web 、 China 、 Engineering 、 Table (database) 、 Compound annual growth rate 、 Data processing 、 Data warehouse 、 Volume (computing)
摘要: China Unicom, the largest WCDMA 3G operator in China, meets requirements of historical Mobile Internet Explosion, or surging Traffic from mobile terminals. According to internal statistics user traffic has increased rapidly with a Compound Annual Growth Rate (CAGR) 135%. Currently Unicom monthly stores more than 2 trillion records, data volume is over 525 TB, and highest reached peak 5 PB. Since October 2009, been developing home-brewed big storage analysis platform based on open source Hadoop Distributed File System (HDFS) as it long-term strategy make full use this Big Data. All well served using platform. Currently, writing speed 1 390 000 records per second, record retrieval time table that contains trillions less 100 ms. To take advantage opportunity be Data Operator, developed new functions multiple innovations solve space constraint challenges presented processing. In paper, we will introduce our detail. Based platform, building an industry ecosystem Data, considers telecom centric can formed critical reach prosperity modern communications business.