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The Hadoop installation in this article is based on the Hortonworks RPMs installation
Documents See: Http://docs.hortonworks.com/CURRENT/index.htm
Http://www.oracle.com/technetwork/java/javase/downloads/jdk-6u31-download-1501634.html
Download Java jdk-6u31-linux-x64.bin
#Java settings
chmod U+x/home/jdk-6u31-linux
Install times wrong: Failed to execute goal org.apache.maven.plugins:maven-antrun-plugin:1.7:run (site) on project Hadoop-hdfs:an Ant B Uildexception has occured:input file/usr/local/hadoop-2.6.0-stable/hadoop-2.6.0-src/hadoop-hdfs-project/ Hadoop-hdfs/target/findbugsxml.xml
Hadoop Foundation----Hadoop Combat (vi)-----HADOOP management Tools---Cloudera Manager---CDH introduction
We have already learned about CDH in the last article, we will install CDH5.8 for the following study. CDH5.8 is now a relatively new version of Hadoop with more than hadoop2.0, and it already contains a number of
01_note_hadoop introduction of source and system; Hadoop cluster; CDH FamilyUnzip Tar Package Installation JDK and environment variable configurationTAR-XZVF jdkxxx.tar.gz to/usr/app/(custom app to store the app after installation)Java-version View current system Java version and environmentRpm-qa | grep Java View installatio
Although I have installed a Cloudera CDH cluster (see http://www.cnblogs.com/pojishou/p/6267616.html for a tutorial), I ate too much memory and the given component version is not optional. If only to study the technology, and is a single machine, the memory is small, or it is recommended to install Apache native cluster to play, production is naturally cloudera cluster, unless there is a very powerful operation.I have 3 virtual machine nodes this time. Each gave 4G, if the host memory 8G, can ma
Ubuntu installation (Here I do not catch a map, just cite a URL, I believe that everyone's ability)Ubuntu Installation Reference Tutorial: http://jingyan.baidu.com/article/14bd256e0ca52ebb6d26129c.htmlNote the following points:1, set the virtual machine's IP, click the network connection icon in the bottom right corner of the virtual machine, select "Bridge mode", so as to assign to your LAN IP, this is ver
command:Bin/hadoop-daemon.sh stop datanodeOutput:No datanode to stopHowever, after checking the process, we found that both datanode and tasktracker are still running and tried the same result several times. Finally, I tried to stop using the namenode command:Bin/stop_dfs.shOr output:No datanode to stopInstead, we had to use brute force to kill the-9 process.After killing the hadoop process, bin/
: 1 and 2.
Version 1: It is mainly based on the upgrade and development of the original technology and supports other technologies. If you want to use hbase, hive, and other technologies, you only need to select version 1.
Version 2: It is mainly based on the promotion and development of new technologies. If it is only based on hadoop development, this is a good choice.
Description of hadoop downloa
hadoop modules.
Hadoop Distributed File System (HDFS™): A distributed file system that provides high-throughput access to application data.
Hadoop yarn: A Framework for Job Scheduling and cluster resource management.
Hadoop mapreduce: a yarn-based system for parallel processing of large data sets. www.169it.com
Lates
2Version 1: Mainly based on the original technology upgrade and development, while supporting the support of other technologies. If you want to use HBase, hive and other technologies, only select version 12 version: Based on the promotion and development of new technology, this is a good choice if it is only based on Hadoop development.Currently the official Web download Hadoop Description:Download
Various tangle period Ubuntu installs countless times Hadoop various versions tried countless times tragedy then see this www.linuxidc.com/Linux/2013-01/78391.htm or tragedy, slightly modifiedFirst, install the JDK1. Download and installsudo apt-get install OPENJDK-7-JDKRequired to enter the current user password when entering the password, enter;Required input yes/no, enter Yes, carriage return, all the way down the
Hadoop pseudo-distribution installation steps, hadoop Installation Steps2. steps for installing hadoop pseudo-distribution: 1.1 set the static IP address icon in the upper-right corner of the centos desktop, right-click to modify and restart the NIC, and run the Command serv
: sudo tar-xzvf hadoop-2.4.0.tar.gz3) sudo mv hadoop-2.4.0/usr/local/4) sudo chmod 774 hadoop-2.4.05) Vim. BASHRC, add at the end of the fileExport Java_home=/usr/local/jdk1.8.0_25 (Choose your own JAVA installation path)Export hadoop_install=/usr/local/hadoop-2.4.1 (own
Fedora20 installation hadoop-2.5.1, hadoop-2.5.1
First of all, I would like to thank the author lxdhdgss. His blog article directly helped me install hadoop. Below is his revised version for jdk1.8 installed on fedora20.
Go to the hadoop official website to copy the link add
Inkfish original, do not reprint commercial nature, reproduced please indicate the source (http://blog.csdn.net/inkfish).
Hadoop is an open source cloud computing platform project under the Apache Foundation. Currently the latest version is Hadoop 0.20.1. The following is a blueprint for Hadoop 0.20.1, which describes how to install
installation)
The basic process is divided into the following parts:
Install Ubuntu with Vmware
I use Ubuntu 12. First, prepare some software/tools (the links are all Sina microdisks ).
· Vmware workstation (go to the official website for free)
· Ubuntu-12.04.1-desktop-i386.iso
· Jdk-7u7-windows-i586.rar
Because the teacher repeatedly stressed the hadoop version of the difference between the
Inkfish original, do not reprint commercial nature, reproduced please indicate the source (http://blog.csdn.net/inkfish).
Hadoop is an open source cloud computing platform project under the Apache Foundation. Currently the latest version is Hadoop 0.20.1. The following is a blueprint for Hadoop 0.20.1, which describes how to install
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