hadoop api知識摘要

Welcome to Apache™ Hadoop®!
The Apache Hadoop® project develops open-source software for reliable, scalable, distributed computing. The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters of computers ...

5. MapReduce, Hadoop | 宅學習 - Social Learning Space
1.何謂MapReduce?-是一種軟體框架(software framework)-這個軟體框架由Google實作出-運行在眾多不可靠電腦組成的叢集(clusters)上-能為大量資料做平行運算處理-此框架的功能概念主要是映射(Map)和化簡(Reduce)兩種

OpenStack新版Icehouse出爐 新增雲端資料庫服務、Hadoop及不停機升級 | iThome
OpenStack第9版Icehouse如期釋出，新增雲端資料庫與Hadoop服務，對Linux Container支援更佳 ... 每隔半年就推出新版本的OpenStack雲端作業平臺，在日前如期發布最新的第9個版本：Icehouse，主要吸引人的功能包括更新版本不須停機，以及對資料庫服務 ...

Hadoop Map Reduce 程式設計 - Upload, Share, and Discover Content on SlideShare
Hadoop Map Reduce 概念，架構原理，開發方法，程式設計，專案分享... 2010-01/28製作 ... Transcript 1. Map Reduce 王耀聰 陳威宇 [email_address] [email_address] 教育訓練課程

Apache Hadoop - Wikipedia, the free encyclopedia
Hadoop consists of the Hadoop Common package, which provides filesystem and OS level abstractions, a MapReduce engine (either MapReduce/MR1 or YARN/MR2) and the Hadoop Distributed File System (HDFS). The Hadoop Common package contains the ...

Apache Hadoop Main 2.6.0 API
YARN org.apache.hadoop.yarn org.apache.hadoop.yarn.api org.apache.hadoop.yarn.api.protocolrecords org.apache.hadoop.yarn.api.records org.apache.hadoop.yarn.api.records.timeline Licensed to the Apache Software Foundation (ASF) under one or more ...

Hadoop HDFS JAVA API | Tutorials
Hadoop’s org.apache.hadoop.fs.FileSystem is generic class to access and manage HDFS files/directories located in distributed environment. File’s content stored inside datanode with multiple equal large sizes of blocks (e.g. 64 MB), and namenode keep the .

MongoDB Connector for Hadoop - The MongoDB 2.6 Manual — MongoDB Manual 2.6.6
MongoDB Connector for Hadoop The MongoDB Connector for Hadoop is a plugin for Hadoop that provides the ability to use MongoDB as an input source and/or an output destination. The source code is available on github where you can find a more comprehensive r

Microsoft .NET SDK For Hadoop - Home
A collection of API's, tools and samples for using .NET with Apache Hadoop. ... This site is for the .NET SDK for Hadoop, making it easier to work with Hadoop from .NET. The site hosts two types of projects: Released projects and Incubator projects.

Accessing Remote Hadoop Server using Hadoop API or Tools from local machine (Example: Hortonworks HD
Sometimes you may need to access Hadoop runtime from a machine where Hadoop services are not running. In this process you will create password-less SSH access to Hadoop machine from your local machine and once ready you can use Hadoop API to ...