自引入大数据以来,它已经经历了多个进化阶段,en,Hadoop引入了,en,具有一些初始功能,例如MapReduce处理引擎,该引擎允许分布大规模数据处理工作负载,en,规则实施/业务的这种方法,en. Hadoop was introduced in 2005 with some initial features such as the MapReduce processing engine which allowed large scale data processing workloads distributed…
Big Data and Education Industry
概观: Big data has been driving revolutionary changes in education. There hardly remains an area in education not impacted by big data. You can notice the changes in the ways educational institutions are governed, course quality is managed and student…
Big Data characteristics and pain points
Overview Big data is based on three most important characteristics, known as volume, velocity and veracity. It comes in different forms and structure. Big data analytics is having significant impact in business decision. But it comes with some pain points.…
How Open Data Platform simplifies Hadoop adoption?
Overview The Open Data Platform (ODP) is an industry initiative focused on simplifying the adoption of Apache Hadoop by the Enterprise and enabling Big Data solutions to thrive with better ecosystem interoperability. It builds on the strengths of the Apache…
Measuring the ROI in Hadoop adoption
概观: Nowadays, people seem to be really misinformed about Hadoop, mainly due to lots of half-truths that are fluttering about it in the market. 但, all these half-truths were normal as Hadoop is said to be one of the best…
Hadoop Basic concepts – Learn it now
介绍: In this series, we will discuss some of the basic concepts in Hadoop and big data. We have tried to cover basic concepts and explain them to make it easy to learn and implement. We will keep on adding…
Hadoop的安装方式 - 让我们来探讨
概观: 阿帕奇Hadoop的可以被安装在不同的模式按要求. 这些不同的模式在安装期间配置的. 默认, Hadoop is installed in Standalone mode. The other modes are Pseudo distributed mode and distributed mode. The purpose…
什么是Apache Hadoop的春天?
概观: Spring is one of the widely used frameworks in enterprise applications development. Spring has different components like Spring ORM, 春天JDBC等,以支持不同的功能. Spring for Apache Hadoop is the framework to support application building with Hadoop components…
什么是大数据和分析的最新发展趋势?
概观: 大数据技术是未来与每一天的最佳实践和更好的发展趋势. 大数据也逐渐进入主流项目也和蓄势待发. 随着大数据, 分析也越来越重要得多, as it is…
What is Hadoop distributed file system (HDFS)?
概观: In this article I will discuss about HDFS, which is the underlying file system of Apache Hadoop framework. Hadoop Distributed File System (HDFS) is a distributed storage space that spans across thousands of commodity hardware. This file system provides…
How Hadoop Streaming works?
概观: Hadoop streaming is one of the most important utility in Hadoop distribution. The Streaming interface of Hadoop allows you to write Map-Reduce program in any language of your choice, which can work with STDIN and STDOUT. So, Streaming can…
什么是Hadoop的高级功能的MapReduce?
The basic MapReduce programming explains the work flow details. But it does not cover the actual working details inside the MapReduce programming framework. This article will explain the data movement through the MapReduce architecture and the API calls used to…
Hadoop的关键术语, 简
概观: 在当前的技术环境, 大数据和分析是人们正在很多人的兴趣最重要的两个方面. 此牵引背后的明显的原因是 – enterprises are getting business benefit out of these big…