2017年2月5日
安装hadoop 和hive
摘要： All Hadoop sub-projects such as Hive, Pig, and HBase support Linux operating system. Therefore, you need to install any Linux flavored OS. The followi 阅读全文
posted @ 2017-02-05 13:11 编程世界 阅读(392) 评论(0) 推荐(0)
2017年2月2日
hadoop之mapreduce工作原理
摘要： Input files: This is where the data for a MapReduce task is initially stored. While this does not need to be the case, the input files typically resid 阅读全文
posted @ 2017-02-02 19:41 编程世界 阅读(196) 评论(0) 推荐(0)