Yeah, that’s probably because the head() you’re invoking there is defined for SparkR DataFrames[1] (note how you don’t have to use the SparkR::: namepsace in front of it), but SparkR:::textFile()returns an RDD object, which is more like a distributed…
Create table function in Spark in R not working João_Andre (3) 询问的问题 | 2016年12月10日 06:03BLUEMIXRSPARK Hello, I'm trying to create a simple table in Bluemix Spark (R) but getting a error I can't understand or find useful reference about. Has anyone s…
突然有个想法,R只能处理百万级别的数据,如果R能运行在Spark上多好!搜了下发现13年SparkR这个项目就启动了,感谢美帝! 1.你肯定得先装个spark吧.看这:Spark本地模式与Spark Standalone伪分布模式 2.你肯定得会R吧.看这:R语言入门 3.启动SparkR就可以了 3.1启动于本地(单机) Spark also provides an experimental R API since 1.4 (only DataFrames APIs included).To…