hortonworks hadoop installation

$hadoop_home/conf directoryModify four configuration files, namely Hadoop-env.sh,core-site.xml,hdfa-site.xml,mapred-site.xml.The first is the HADOOP environment variable script file hadoop-env.sh, which modifies the nineth line of code to #export JAVA_HOME=/HOME/ZEBRA/JDKSave exit, this is set to Java_home, note the previous # symbol is removedThe second is the

URL:Http://itindex.net/detail/46949-wordcountHttp://www.cnblogs.com/scotoma/archive/2012/09/18/2689902.htmlhttp://dblab.xmu.edu.cn/blog/install-hadoop-cluster/Http://192.168.1.200:50070/dfshealth.html#tab-datanodeHttp://www.tuicool.com/articles/veim6bUhttp://my.oschina.net/u/570654/blog/112780http://blog.csdn.net/ab198604/article/details/8271860Http://www.cnblogs.com/shishanyuan/category/709023.htmlHttp://zhidao.baidu.com/link?url= K6w-swvrs7vtvcg8if

1. Install hadoop First, extract the downloaded hadoop 0.20 package to the/home/Admin directory: Tar xzfhadoop-0.20.2.tar.gz Configure hadoop environment variables: Exporthadoop_install =/home/admin/hadoop-0.20.2 Exportpath = $ path: $ hadoop_install/bin Test whether the

Hadoop-2.5.2 cluster installation configuration details, hadoop configuration file details Reprinted please indicate the source: http://blog.csdn.net/tang9140/article/details/42869531 I recently learned how to install hadoop. The steps below are described in detailI. Environment I installed it in Linux. For students w

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

This morning, I helped a new person remotely build a hadoop cluster (1. in versions X or earlier than 0.22), I am deeply touched. Here I will write down the simplest Apache hadoop construction method and provide help to new users. I will try my best to explain it in detail. Click here to view the avatorhadoop construction steps. 1. Environment preparation: 1 ). machine preparation: the target machine must b

Hadoop User Experience (HUE) Installation and HUE configuration Hadoop HUE: Hadoop User Experience. Hue is a graphical User interface for operating and developing Hadoop applications. The Hue program is integrated into a desktop-like environment and released as a web program

machines are configured to each other key-free key (abbreviated) Third, the Hadoop environment configuration:1. Select installation packageFor a more convenient and standardized deployment of the Hadoop cluster, we used the Cloudera integration package.Because Cloudera has done a lot of optimization on Hadoop-related

/hadoop-2.0.1-alpha/*. txt hdfs: // 172.16.254.215: 9000/testfolder // Cd/usr/hadoop/hadoop-2.0.1-alpha/share/hadoop/mapreduce // Hadoop jar hadoop-mapreduce-examples-2.0.1-alpha.jar wordcount hdfs: // 172.16.254.215: 9000/testf

Notes on Hadoop single-node pseudo-distribution Installation Lab EnvironmentCentOS 6.XHadoop 2.6.0JDK 1.8.0 _ 65 PurposeThe purpose of this document is to help you quickly install and use Hadoop on a single machine so that you can understand the Hadoop Distributed File System (HDFS) and Map-Reduce framework, for examp

Reference Document http://blog.csdn.net/licongcong_0224/article/details/12972889 Reference document http://www.powerxing.com/install-hadoop/ Reference Document http://www.powerxing.com/install-hadoop-cluster/ Hadoop cluster installation configuration tutorial Critical: Note that all host names need to be set for sp

Hadoop pseudo-distributed mode configuration and installation Hadoop pseudo-distributed mode configuration and installation The basic installation of hadoop has been introduced in the previous

Impala are no problem, it is estimated that the memory is not enough (think of a single machine 2GB memory before the cluster, loaded soon Cloudera Manager will also not open, at that time because of the use of this cluster will be more than think of each), Looking at the primary node (that is, the node running Cloudera Manager, Cloudera-scm-server), there is only 400MB left in the memory.It appears that the installation of Impala should be at least

1 access to Apache Hadoop websitehttp://hadoop.apache.org/2.2. Click image to downloadWe download the 2.6.0 third in the stable version of stableLinux Download , here is an error, we download should be the bottom of the second, which I did not pay attention to download the above 17m .3. Install a Linux in the virtual machineFor details see other4. Installing the Hadoop environment in Linux1. Installing the

, The following same) /usr/local/hadoop/bin/hadoop (check if Hadoop is installed successfully) Add the following in ~/.BASHRC (three machines are to be done) sudo vim ~/.bashrc export hadoop_install=/usr/local/hadoop export path= $PATH: $HADOOP _install/bin Export path= $

insideLet's modify the hostTwo comments out of the front.6. Configure the Yum source6.1 Copying filesDelete the repo file that comes with the system in the/ETC/YUM.REPOS.D directory firstWill: Create a new file: Cloudera-manager.repoTouch Cloudera-manager.repoThe contents of the file are:BaseURL back is the folder inside your var/www/html.baseurl=http://Correct the second time you do itThird Amendment[Cloudera-manager]Name=cloudera ManagerBaseURL = Http://192.168.42.99/cdh/cm5.3/packageGpgcheck

.el6.noarch.rpm/download/# Createrepo.When installing Createrepo here is unsuccessful, we put the front in Yum.repo. Delete something to restoreUseyum-y Installcreaterepo Installation TestFailedAnd then we're on the DVD. It says three copies of the installed files to the virtual machine.Install deltarpm-3.5-0.5.20090913git.el6.x86_64.rpm FirstError:Download the appropriate rpmhttp://pkgs.org/centos-7/centos-x86_64/zlib-1.2.7-13.el7.i686.rpm/download/H

Hadoop learning notes-installation in full distribution mode 　　Steps for installing hadoop in fully distributed mode 　　Hadoop mode Introduction Standalone mode: easy to install, with almost no configuration required, but only for debugging purposes Pseudo-distribution mode: starts five processes, including namenode

Hadoop version: hadoop-2.5.1-x64.tar.gz The study referenced the Hadoop build process for the two nodes of the http://www.powerxing.com/install-hadoop-cluster/, I used VirtualBox to open four Ubuntu (version 15.10) virtual machines, build four nodes of the Hadoop distributed

// Install SSH [Root @ localhost/] # sudo Yum Install SSH // Generate the key [Root @ localhost/] # ssh-keygen (You can press enter all the way) to generate the following two files:/root/. Ssh/id_rsa/root/. Ssh/id_rsa.pub [Root @ localhost. Ssh] # cd/root/. Ssh/ // The actual situation is to copy the public key to another machine and write it to the authorized_keys file on another machine. [Root @ localhost. Ssh] # Cat./id_rsa.pub>./authorized_keys [Root @ localhost. Ssh]