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source file to find the JDK to install theUbuntu is using OPENJDK, we must first find the appropriate JDK version. In the terminal input command: Apt-cache search openjdk Find the JDK version we need to install from the list of searches to execute the install command: sudo apt-get install OPENJDK-7-JDK Note OPENJDK-7-
2.5.0 is required. Therefore, you can reinstall protobuf in earlier versions. Install and configure protobufDownload the latest protobuf: https://code.google.com/p/protobuf/downloads/list Decompress and run $./Configure -- prefix =/usr$ Sudo make$ Sudo make check$ Sudo make install check the version $ Protoc -- versionLibprotoc 2.5.0 install and configure mavenI
have prepared these 3 nodes, you need to rename the host name of the Linux system (because the copy and paste operations are preceded by the other two nodes, at which point the host name of the 3 nodes is the same), rename the host name method:Vim/etc/hostnameBy modifying the hostname file, these three points should be modified to differentiate.Here is my Ubuntu system host for three nodes named: Master, Node1, Node2Basic conditions ready, back to do
I. Installing Ubuntu 13.04 on virtual machinesIf you are familiar with the English version, you can install the English version directly.Download and install the system from the official website, which is not the focus of this article. Note: before installing a new user, remember to disconnect the network because the network is downloaded during the installation
Installation Preparation:(1) Hadoop installation package: hadoop-1.2.1.tar.gz(2) JDK installation package: jdk-7u60-linux-i586.gz(3) The Eclipse installation package and the Eclipse and Hadoop related jar packages are also required if eclipse development is required. Installation:(1) You can choose a new user to install
Installation Preparation:(1) Hadoop installation package: hadoop-1.2.1.tar.gz(2) JDK installation package: jdk-7u60-linux-i586.gz(3) The Eclipse installation package and the Eclipse and Hadoop-related jar packages are required if eclipse development is required. Installation:(1) can choose a new user installation can also use the current account. (2) Specify the
1. Environment:ubuntu,hadoop2.7.32. Create hadoop user groups and users under Ubuntu① Adding Hadoop users to system users② now just added a user Hadoop, which does not have administrator privileges, we Add permissions to Hadoop users, open /etc/sudoers Filecommand:sudo vi
Build and install the Hadoop environment in Ubuntu 14.04.4 Build and install the Hadoop environment in Ubuntu 14.04.4 I. Prepare the environment:1, 64-bit ubuntu-14.04.4Jdk-7u80-linux-x
runExecute the JPS command and you will see Hadoop-related processes such as:Browser opens http://localhost:50070/, you will see the HDFs administration pageBrowser opens http://localhost:8088, you will see the Hadoop Process Management pageSeven, WordCountValidationCreate input directory on DFSBin/hadoop fs-mkdir-p InputCopy the README.txt from the
After the accumulation of the front, today finally realized the cluster environment to deploy Hadoop, and successfully ran the official example. Work as follows: Two machines: Namenode: Internet Small, 3G memory, machine name: yp-x100e,ip:192.168.101.130. Datanode: Virtual machine, Win7 download VMWare10 virtual UBUNTU14, virtual machine name: ph-v370,ip:192.168.101.110 Ensure that you can ping each other, according to the machine name and IP con
Input5.3, click Wordcount.java, right click on Run As->run configurations, configure the run parameters, namely the input and output folderHdfs://localhost:9000/user/hadoop/input Hdfs://localhost:9000/user/hadoop/output5.4 Note that the input directory output should not be established in Hadoop, or it will be an error6 viewing results, you can see multiple direc
On the network on how to install a single-machine mode of Hadoop article many, according to its steps down most of the failure, in accordance with its operation detours through a lot but after all, still solve the problem, so by the way, detailed record of the complete installation process.This article is mainly about how to install
Hadoop is installed on the cluster by default. I want to install hadoop on a UbuntuExerciseThe following two links are helpful (both in English ). 1: how to install JDK on Ubuntu. In addition to the command line installation, you can in
At first I was on the Win7 64-bit remote connection to Hadoop to run the WordCount program, but this always required the network, considering this situation, I decided to transfer this environment to UnbuntuSomething to prepare.A Hadoop jar package, a plug-in that connects to eclipse (which is in the unpacked Jar), a hadoop-core-*.jar (considering the connection
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 h
[Hadoop] how to install Hadoop and install hadoop Hadoop is a distributed system infrastructure that allows users to develop distributed programs without understanding the details of the distributed underlying layer. Important co
1 Creating Hadoop user groups and Hadoop users STEP1: Create a Hadoop user group:~$ sudo addgroup Hadoop STEP2: Create a Hadoop User:~$ sudo adduser-ingroup Hadoop hadoopEnter the password when prompted, this is the new
ArticleDirectory Obtain Java Obtain hadoop Set Environment Variables Configure hadoop-env.sh Configure core-site.xml Configure hdfs-site.xml Configure mapred-site.xml Install HDFS Start hadoop Simple debugging Obtain Java Obtain hadoop
Install Hadoop fully distributed (Ubuntu12.10) and Hadoop Ubuntu12.10 in Linux Hadoop installation is very simple. You can download the latest versions from the official website. It is best to use the stable version. In this example, three machine clusters are installed. The hadoop
Install Hadoop in standalone mode-(1) install and set up a virtual environment for hadoop StandaloneZookeeper There are a lot of articles on how to install Hadoop in standalone mode on the network. Most of the articles that follow
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