自引入大數據以來,它已經經歷了多個進化階段,en,具有一些初始功能,例如MapReduce處理引擎,該引擎允許分佈大規模數據處理工作負載,en,規則實施/業務的這種方法,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
概觀: 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
概觀: 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
介紹: 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的安裝方式 - 讓我們來探討
概觀: 阿帕奇Hadoop的可以被安裝在不同的模式按要求. 這些不同的模式在安裝期間配置的. By default, Hadoop is installed in Standalone mode. The other modes are Pseudo distributed mode and distributed mode. The purpose…
什麼是Apache Hadoop的春天?
概觀: 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…
什麼是大數據和分析的最新發展趨勢?
概觀: 大數據技術是未來與每一天的最佳實踐和更好的發展趨勢. 大數據也逐漸進入主流項目也和蓄勢待發. 隨著大數據, 分析也越來越重要得多, as it is…
What is Hadoop distributed file system (HDFS)?
概觀: 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?
概觀: 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…
什麼是Hadoop的高級功能的MapReduce?
The basic MapReduce programming explains the work flow details. But it does not cover the actual working details inside the MapReduce programming framework. 本文將介紹通過MapReduce體系並用於API調用的數據移動…
Hadoop的關鍵術語, 簡
概觀: 在當前的技術環境, 大數據和分析是人們正在很多人的興趣最重要的兩個方面. 此牽引背後的明顯的原因是 – enterprises are getting business benefit out of these big…