2016-10-25 465 0

A Tale of Three Apache Spark APIs: RDDs, DataFrames, and Datasets When to use them and why Of all the developers’ delight, a...

2016-10-25 979 0

Apache Spark 2.0: An Anthology of Technical AssetsWebinar, videos, blogs, news articles, notebooks, and podcasts to peruseOlder anthologies collated a...

2016-10-18 1288 0

Easier: ANSI SQL and Streamlined APIsOne thing we are proud of in Spark is APIs that are simple, intuitive, and expressive. Spark 2.0 continues this t...

2015-04-12 1977 0

简单介绍第一个程序Hello World！，就是存储于HDFS的Log文件中计算出Hello World!的行数，存储路径为hdfs:rootLog，计算代码如下：varsc=newSparkContextspark:localhost:6030,Helloworld！,YOUR_SPARK_HOM...