Hadoop: The Definitive Guide 1. Meet Hadoop 2. MapReduce 3. The Hadoop Distributed Filesystem 4. Hadoop I/O 5. Developing a MapReduce Application 6. How MapReduce Works 7. MapReduce Types and Formats 8. MapReduce Features 9. Setting Up a Hadoop Clus
With Microsoft HDInsight, business professionals and data analysts can rapidly leverage the power of Hadoop on a flexible, scalable cloud-based platform, using Microsoft's accessible business intelligence, visualization, and productivity tools. Now,
Unleash the power of Apache Oozie to create and manage your big data and machine learning pipelines in one go About This Book Teaches you everything you need to know to get started with Apache Oozie from scratch and manage your data pipelines effort
In Expert Hadoop® Administration, leading Hadoop administrator Sam R. Alapati brings together authoritative knowledge for creating, configuring, securing, managing, and optimizing production Hadoop clusters in any environment. Drawing on his experie
In Expert Hadoop® Administration, leading Hadoop administrator Sam R. Alapati brings together authoritative knowledge for creating, configuring, securing, managing, and optimizing production Hadoop clusters in any environment. Drawing on his experie
在伴生对象中定义apply方法，可以实现：类名(参数)方式来创建对象实例
object boke_demo01 {
def main(args: Array[String]): Unit = {
val list = List(1, 2, 5)
println(list)
val pig = new Pig(狗蛋)
//使用apply方法来创建对象
val pig2 = Pig(铁蛋) //自动 apply(pName: String)
va
