download hadoop for ubuntu

1. Install JDKa) download the JDK Installation File jdk-6u30-linux-i586.bin under Linux from here. B) copy the JDK installation file to a local directory and select the/opt directory. C) 1. Install JDK A) download the JDK Installation File jdk-6u30-linux-i586.bin under Linux from here. B) copy the JDK installation file to a local directory and select the/opt directory. C) Execution Sudo sh jdk-6u30-linux-i

connect a cluster with Eclipse view file information Tip 9000 port denied connection errorcannot connect to the Map/reduce location:hadoop1.0.3Call to ubuntu/192.168.1.111:9000 failed on connection exception:java.net.ConnectException: Deny connection1. Common Solution: Configuration is normal, is not connected. Later, the Hadoop location was reconfigured, the host from Map/reduce Master and DFS master chang

connect a cluster with Eclipse view file information hint 9000port error denying connection cannot connect to the Map/reduce location:hadoop1.0.3Call to ubuntu/192.168.1.111:9000 failed on connection exception:java.net.ConnectException: deny connection1. Common Solution: The configuration is very normal, is not connected. Once again, Hadoop location was configured to change the host in Map/reduce Master and

mouse button, the effect is in the desktop or folder in the blank space right click, will appear "open from terminal" shortcut. That requires the use of a software.The installation is simple, open the terminal, enter inside: sudo apt-get install nautilus-open-terminal Copy CodeThe shortcut is then automatically added to the right-click.4.ctrl+alt+t, shortcut key is doneSecond, network restart:After we have configured the network information, and do not want to restart Linux, how t

Next "Ubuntu Kylin system Installation Hadoop2.6.0"In the previous article, Hadoop Pseudo-distributed is basically well-equipped.The next step is to run a mapreduce program, taking WordCount as an example:1. Build the Implementation class:Cd/usr/local/hadoopmkdir WorkspaceCD WorkspaceGedit Wordcount.javaCopy and paste the code.import java.io.ioexception;import java.util.StringTokenizer; import org.apache.ha

When we use the Linux Ubuntu system as the OS of the Hadoop node, we need to do some configuration on the Ubuntu OS. PS. (the following only operate in ubuntu14.04, other versions may differ)Installation using tools:sudo Install Vim sudo Install git sudo Install Subversion ...Common configuration:1. Add users (nave) and group (

The next day of contact with Hadoop, the configuration of Hadoop to the environment also took two days, the process of their own configuration is written here, I hope to help you!I will use the text to share all the resources here, click to download, do not need to find a!Among them is "the Hadoop Technology Insider" T

installation location for Hadoop in eclipse　　3, configuring MapReduce in Eclipse　　I found 9001 this port does not match, DFS can be connected successfully, but it is better to configure itUBUNTU1 is the hostname of my running Hadoop, which can also be replaced by an IP address,After you turn on Hadoop, you can refresh4, then you can run the WordCount program, th

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 Ubuntu after the virtual machine has been set up.The notes I have recorded

success:mysql-h172.16.77.15-uroot-p123 mysql-h host address-u user name-P user PasswordView Character SetsShow variables like '%char% ';To Modify a character set:VI/ETC/MY.CNF add Default-character-set=utf8 under [client]create sudo without password loginTo set the Aboutyun user with no password sudo permissions: Chmode u+w/etc/sudoersaboutyun all= (root) nopasswd:allchmod u-w/etc/sudoers test: sudo ifconfigUbuntu View Service List codesudo service--status-allsudo initctl listTo view the file s

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 install it on The Synaptic Package Manager GUI. For new Linux users like me, it is more friendly:Http://www.clickonf5.org/7777/how

Since the server is generally a 64-bit system, the release version of the Hadoop Web site 32-bit native library cannot run, so you need to compile it yourself. The following is a compilation of my process, relatively simple, without downloading various versions and environment configuration, through the command can be completed automatically. The system environment is the Ubuntu Server 64-Bit Edition.1, ins

When you do Hadoop, you often need to open the bin directory under Hadoop and enter the command In Ubuntu we use a custom command to simply implement this command Open the. bashrc file First sudo vim ~/.BASHRC And then add it at the end of the file Alias hadoopfjsh= '/usr/local/hadoop/bin/

Because the Hadoop cluster needs to configure a section of the graphical management data and later find Hue, in the process of configuring hue, you find that you need to configure HTTPFS because Httpfs,hue is configured to operate the data in HDFs.What does HTTPFS do? It allows you to manage files on HDFs in a browser, for example in hue; it also provides a restful API to manage HDFs1 cluster environmentUbuntu-14.10Openjdk-7hadoop-2.6.0 HA (dual nn)hu

Today, when we set up the hadoop environment configuration, We need to log on via SSH without a password. It took a lot of effort and finally got it done. First, different Linux operating systems may have slightly different commands. my operating system is Ubuntu, So I recorded what I did. 1. hadoop02 @ ubuntuserver2:/root $ ssh-keygen-t rsa command. When the result is displayed, I press enter until the end

1: Install JRE 2. Install eclipse 3: Download hadoop1.0.1 4. Download The hadoop Eclipse plug-in 5: Standalone pseudo distributed settings: http://www.open-open.com/lib/view/open1326164339265.html 6: Start the hadoop service: Hadoop_home/bin/start-all.sh Web Access: http: // localhost: 50030 Http: // loc

Issue 1: Installation of Openssh-server failedReason:The following packages have unsatisfied dependencies: Openssh-server: dependent: openssh-client (= 1:5.9p1-5ubuntu1) But 1:6.1p1-4 is about to be installed recommended: Ssh-import-id But it will not be Install E: cannot fix the error because you require certain packages to remain current, that is, they destroy the dependencies between software packagesSolve:First install a dependent version of Openssh-client (Legacy):sudo apt-

Just beginning to contact, not very familiar with, make a small record, later revisionGenerate public and private keysSsh-keygen-t Dsa-p "-F ~/.SSH/ID_DSAImport the public key into the Authorized_keys fileCat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keysUnder normal circumstances, SSH login will not need to use the passwordIf prompted: Permission denied, please try againModify SSH configuration, path/etc/ssh/sshd_configPermitrootlogin Without-passwordChange intoPermitrootlogin YesIf the above conf

First, refer to the Offline installation tutorial:http://www.jianshu.com/p/debf0e6a3f3bIt says it's for the ubuntu1404 version, but 1604 can also be installed.After the thunderbolt downloaded and copied to the server, follow the tutorial walk, from the HTTP server, built local source, apt-get install Ambari-server.These are easy, but at the beginning of Ambari-server setup There are some things you need to manually set up, of course you go all the way to the default he will help you

Install and use the next-generation Input Method ibus Deb package in Ubuntu 8.10 To download _ Ubuntu, Linux, ibus input method, Pinyin, five pens, and sogou Common Input Methods in Linux include fcitx and scim. Fcitx, full name: "Free Chinese Input toy for X". The Chinese name is "little penguin Input Method". It supports pinyin, five strokes, location, and two