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Hadoop Elephant Safari 010- using Eclipse to view Hadoop source code sinomThis is what I'm using. hadoop-1.1.2.tar.gz , this file can be downloaded at the following address:Official Address: http://archive.apache.org/dist/hadoop/core/had
1. Compiling the Eclipse plugin for hadoop2.6.0Download Source:git clone https://github.com/winghc/hadoop2x-eclipse-plugin.gitCompile the source code:CD Src/contrib/eclipse-pluginAnt jar-dversion=2.6.0-declipse.home=/opt/eclipse-dhadoop.home=/opt/
Weather.txt file has been generated, and if so, see if the contents of the file are correct: 3 ' Write HDFs read program on client server(1) Execute the command VI Readfile.javaon the client server and write the HDFS read WriteFile.txt file program:1 Importjava.io.IOException;2 3 Importorg.apache.Hadoop.conf.Configuration;4 ImportOrg.apache.Hadoop.fs.FSDataInputStream;5 ImportOrg.apache.Hadoop.fs.FileSystem;6 ImportOrg.apache.Hadoop.fs.Path;7 8 Public classReadFile {9 Public Static
original articles, reproduced please specify: reprinted from the Engineering School hall 1thWelcome to my personal blog: www.wuyudong.com, more great stories about cloud computing and big data1. Install the Hadoop plugin and configure it in EcliseIn the previous article, "compiling the plugin for Hadoop
Hadoop Eclipse plug-in generationDo a year of Hadoop development, has not actively generated eclipse plug-in, has been on the Internet to download other people's use, there is time today, this part of the regret to fill back, their own generation, nonsense not to say, began.I. Environmental descriptionThe
My development environment: Operating System centos5.5 one namenode two datanode Hadoop version: hadoop-0.20.203.0 Eclipse version: eclipse-java-helios-SR2-linux-gtk.tar.gz (with version 3.7 always crashes, depressing) Step 1: Start the hadoop daemon first See http://www.cnb
Source: http://www.cnblogs.com/justinzhang/p/4261851.htmlThis document is from my Evernote, when I am still at Baidu, I had a complete Hadoop development/debug environment. But at that time, I was tired of writing blogs. It costs me day's spare time to recovery from where I was stoped. Hope The blogs would keep on. Still cherish the time speed there, cause if doing the same thing at both different time and different place, t He things is still there,
What's the use of Hadoop? I'm not going to tell you about the first time you ran Hadoop on eclipse.Hadoop installation I'm not going to say a lot of online tutorials-I use Hadoop on the company's Linux directly.Eclipse uses Mars,jdk1.8,win7,hadoop as the Hadoop 1.2.1 on the
Background: Today's chance to learn about the Lombok plug-in, development without writing get set, annotated compilation period automatically added, is undoubtedly the gospel of fast developers. But the new thing needs to know, but also to take some detours. The window can be installed, and the Mac will not start after installation. Finally found the answer on the official website, and then make a memo.1. Official website: https://projectlombok.org/2. Download the latest version of Lombok3. Inte
original articles, reproduced please specify: reprinted from the Engineering School hall 1thWelcome to my personal blog: www.wuyudong.com, more great stories about cloud computing and big dataIn hadoop-1.0, unlike the 0.20.2 version, there is a ready-made Eclipse-plugin source package, but in the Hadoop_home/src/contrib/eclip
This document is from my Evernote, when I am still at Baidu, I had a complete Hadoop development/debug environment. But at that time, I was tired of writing blogs. It costs me day's spare time to recovery from where I was stoped. Hope The blogs would keep on. Still cherish the time speed there, cause if doing the same thing at both different time and different place, t He things is still there, but mens is no more than the same one. Talk too much, let
Execute Hadoop WordCount in Eclipse Preliminary work My Eclipse is installed in Windows. To connect to Hadoop through Eclipse, you need to keep the access address of the virtual machine in the same domain as the access address of the local machine, the previous article intro
I am now putting the path of hadoop-2.5.1/opt/lib64/hadoop-2.5.1 below and then will hadoop-2.2.0 the path is/home/hadoop/download/hadoop-2.2.0, my eclipse path is/ Opt/programming/atd-bundle/eclipse.Because the teacher needs us t
Two cyanPersonal site: zhangerqing.cn email: [Email protected] Weibo: HTTP://WEIBO.COM/XTFGGEFPreparation tools: Ubuntu 14.10 Desktop + bit Eclipse 4.3 Kepler jee version Hadoop 2.6.0 Hadoop Eclipse Plugin 2.6.0 At first I was planning to use Win7 t
1. Install eclipse-downloaded Eclipse package and unzip it directly. 2.hadoop-eclipse plug-in configuration This article uses the Hadoop 1.2.1 version, online Many tutorials say the plugin is in the
Environment: Windows8.1,eclipseWordCount example with Hadoop comes inhadoop2.7.0Hadoop-eclipse-plugin-2.7.0.jar//eclipse plugin, need to correspond to the current version of HadoopBasic steps there are a lot of blogs that have been mentioned and don't repeat1. Put
Eclipse executes Hadoop WordCountPre-workMy eclipse is installed under Windows, through the Eclipse program to connect to Hadoop, you need to keep the virtual machine's access address and native access address in the same domain, the address of the virtual machine is describ
I have successfully generated a plug-in using this method. Download hadoop's release, Download ant Decompress ant to the hard disk, such as D: \ ant. Set Environment Variables Ant_home = D: \ ant Add % ant_home % \ bin to path. Decompress hadoop's release. Enter % hadoop_home % \ SRC \ contrib \ Edit build-contrib.xml Join Copy the jar package under % hadoop_home % To the Plugins directory of the eclipse directory, such as
because the file has no permission, or the file-to-user is not the current user (root) You can try chmod + x file name Chown root: root bin /* ----------------- Configure the eclipse plug-in --------------- 1. Copy the hadoop-eclipse-plugin-1.0.0.jar to the eclipse director
In a previous article, it was described that if you build Hadoop0.20.2 in a fully distributed environment, you can now use this environment to complete the development.First use the Hadoop user to login to the Linux system (Hadoop users created in the previous article), and then download the Eclipse tar.gz package to/home/had
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