2018年12月28日
Hadoop学习笔记-Day 2
摘要： 名词解释 ▪ Operations are eager when they are executed as soon as the statement is reached in the code; 勤快运行：接收到代码立刻执行； ▪ Operations are lazy when the exe 阅读全文
posted @ 2018-12-28 08:20 JackSun924 阅读(217) 评论(0) 推荐(0) 编辑