Hadoop Streaming 编程 Hadoop Streaming是Hadoop提供的一个编程工具，它允许用户使用任何可执行文件或者脚本文件作为Mapper和Reducer。本源程序用C++、C、shell脚本 和python实现了WordCount作业，总结了常见的问题-Hadoop Streaming programming Hadoop Streaming Hadoop provides a programming tool that allows users to use

自动切换操作系统运行状态提高工作效率的脚本。shell code for bash-Automatically switch the operating status of the operating system to improve the efficiency of the scr ipt. shell code for bash