Presented By O'Reilly and Cloudera
Make Data Work
Feb 17–20, 2015 • San Jose, CA
LianHui Wang

LianHui Wang
Software Engineer, Tencent


LianHui Wang is a Software Engineer from Tencent’s TEG Big Data Department. He is also a contributor to Spark, Hadoop, and Hive. He has been instrumental in Tencent’s Hadoop and Spark applications, with focus in graph computation, machine learning and SparkSQL.


4:50pm–5:30pm Thursday, 02/19/2015
Spark in Action
Location: 210 C/G
LianHui Wang (Tencent)
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In this talk, we introduce the general data architecture of Tencent with a focus on our Spark use cases on a GAIA (our improved resource manager based on YARN) cluster of 8000+ nodes. We contrast Spark with the previous MapReduce use cases, followed by tuning methods and optimizations for large scale clusters. Read more.