archive: 2013/6

Big Data Platform

Here I am comparing the most famous vendors who offer hadoop platform for enterprise Below is a typical vision of big data analytics architecture

Commonly Used Maven Plugins

Backgrounds我们都知道Maven本质上是一个插件框架,它的核心并不执行任何具体的构建任务,所有这些任务都交给插件来完成,例如编译源代码是由maven-compiler-plugin完成的。进一步说,每个任务对应了一个插件目标(goal),每个插件会有一个或者多个目标,例如maven-compiler-plugin的compile目标用来编译位于src/main/java/目录下的主源码

Hadoop Counter

hadoop counter is to help developers and users to have overall status of running jobs. There are three type of counters, MapReduce related, File systems related, and job related. The details can be s