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MapReduce Design Patterns

mapreduce, design, patterns

Hadoop Outline Part 8 (MapReduce Features)

MapReduce, Sort, TotalSort, SecondarySort, Join, DistributeCache

2014/10/29 23:02
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Hadoop Outline - Part 2 (I/O - Writable)

Codec, Writable, WritableComparable, Comparator, WritableComparator

Hadoop Outline - Part 1 (Hdfs FileSystem)

读写hdfs 文件系统操作

2014/08/20 18:04
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Hive Outline - Part III(Jdbc connect on win/linux)

jdbc access to Hive, dependent Jars. Sample code

Hive Outline - Part I (UDF, JOIN, SELECT, Map-Red)

纸上得来终觉浅,绝知此事要躬行。 以此文锦记读过的hive章节,由于后补,所以倒叙顺序。 Hive, Cluster = Distribute + Sort Order by is full, Sort is partial. Map-side Join is for Ma...

REF:hadoop metrics 各参数解释

原文见Royce Wang专栏 http://blog.csdn.net/wf1982/article/details/7432990,以下为转载: ------------------------------------------------------------------------------------------...

2012/09/05 10:06
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Ganglia Install and Configure

Ganglia Install and Configure Table of Contents Ganglia Install and Configure. 1 1. Yum install 3 1) Install Ganglia Master. 3 2) Install Ganglia Web. 3 3) Install Ganglia Nodes...

2012/09/03 09:44
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Benchmarking and Stress Testing an Hadoop (Ref)

Benchmarking and Stress Testing an Hadoop Cluster with TeraSort, TestDFSIO & Co. by Michael G. Noll on April 9, 2011 (last updated: June 29, 2012) Ref to http://www.michael-noll...

Step by step: Install Ambari

Step by step: Install Ambari Please also refer to official guide (http://incubator.apache.org/ambari/install.html), I just refacor this guide, because I think there is something...

2012/08/02 11:59
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第一个程序HelloMapReduce

1. 启动Eclipse 2. 配置DFS location 在Eclipse3.6.2+Hadoop-0.20.203.1, 一切似乎很顺利,可以链接到Hadoop server 在Eclipse3.7.1+Hadoop-1.0.2, 提示错误: An internal error occurred...

2012/05/06 15:04
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安装Hadoop Eclipse plugin

1. Hadoop版本 JDK: sun jdk1.6.0_30 Hadoop: hadoop-0.20.203.0 和 hadoop-1.0.2 Linux: Ubuntu 11.10 Eclipse: Eclipse Indigo 3.6.2 (也有3.7.1) 2. 编译hadoop-0.20.203.0 和 hadoop...

2012/05/05 11:50
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April-26:Hadoop0.20.203编译通过

铭记今天第一次编译通过,终于可以进入下一步,祝贺! ant compile ln -sf /home/administrator/hadoop-1.0.2/docs /home/administrator/hadoop-1.0.2/build/docs ant package -Djava5.home=...

2012/04/26 23:47
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编译Hadoop1.0.2历程和解决问题记录

1.安装eclipse3.6.2, 废止3.7, 这个有很多问题 2.安装eclipse插件ivy You can install Apache IvyDE plugins from the IvyDE update site: http://www.apache.org/dist/ant/ivyde/updates...

2012/04/19 18:56
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