How to Install Hadoop on Ubuntu 13.10 Saucy 32/64-bit Step-by-Step Easy Guide

October 25, 2013 | By thelinuxevangelist | Filed in: Uncategorized.

Install Hadoop 2.X for Ubuntu 13.10 Saucy 32/64-bit

The Tutorial Shows You Step-by-Step How to Install and Getting-Started with Apache Hadoop/Map-Reduce vanilla in Pseudo-Distributed mode on Ubuntu 13.10 Saucy i386/amd64 Linux Desktop.

Hadoop is a distributed master-slave that consists of the Hadoop Distributed File System (HDFS) for storage and Map-Reduce for computational capabilities.

The Guide Describe a System-Wide Installation with Root Privileges but You Can Easily Convert the Procedure to a Local One.

The Contents and Details of How to Install Hadoop on Ubuntu 13.10 Saucy are Expressly Essentials to Give Focus Only to the Essentials Instructions and Commands.

Install Hadoop for Ubuntu 13.10 Saucy - Featured

  1. Download Latest Apache Hadoop Stable Release:

    Apache Hadoop Binary tar.gz

  2. Double-Click on Archive and Extract Into /tmp Directory
    Ubuntu Unity Extract Apache Hadoop Stable tar.gz Archive
  3. Open Terminal Window
    (Press “Enter” to Execute Commands)

    Cmd and Search “term”

    Install Hadoop for Ubuntu 13.10 Saucy - Open Terminal
  4. Relocate Apache Hadoop Directory
    sudo su

    If Got “User is Not in Sudoers file” then Look: Solution

    mv /tmp/hadoop* /usr/local/
    ln -s /usr/local/hadoop* /usr/local/hadoop
    mkdir /usr/local/hadoop/tmp
    chown -R root:root /usr/local/hadoop*
  5. Eclipse Hadoop 2.X Integration with Free Plugin:

    Hadoop 2.X Eclipse Plugin SetUp
  6. How to Install Required Java JDK on Ubuntu:

    Install Oracle JDK for Ubuntu
  7. Set JAVA_HOME in Hadoop Env File
    nano /usr/local/hadoop/conf/hadoop-env.sh

    Inserts:

    export JAVA_HOME=/usr/lib/jvm/<oracleJdkVersion>

    Ctrl+x to Save & Exit :)

  8. Configuration for Pseudo-Distributed mode
    nano /usr/local/hadoop/conf/core-site.xml

    The Content Should Look Like:

    <?xml version=”1.0″?>
    <?xml-stylesheet type=”text/xsl” href=”configuration.xsl”?>
    <configuration>
    <property>
    <name>hadoop.tmp.dir</name>
    <value>/usr/local/hadoop/tmp</value>
    </property>
    <property>
    <name>fs.default.name</name>
    <value>hdfs://localhost:8020</value>
    </property>
    </configuration>

    Next:

    nano /usr/local/hadoop/conf/hdfs-site.xml

    The Content Should Look Like:

    <?xml version=”1.0″?>
    <?xml-stylesheet type=”text/xsl” href=”configuration.xsl”?>
    <configuration>
    <property>
    <name>dfs.replication</name>
    <value>1</value>
    </property>
    <property>
    <!– specify this so that running ‘hdfs namenode -format’
    formats the right dir –>
    <name>dfs.name.dir</name>
    <value>/usr/local/hadoop/cache/hadoop/dfs/name</value>
    </property>
    </configuration>

    Latest:

    nano /usr/local/hadoop/conf/mapred-site.xml

    The Content Should Look Like:

    <?xml version=”1.0″?>
    <?xml-stylesheet type=”text/xsl” href=”configuration.xsl”?>
    <configuration>
    <property>
    <name>mapred.job.tracker</name>
    <value>localhost:8021</value>
    </property>
    </configuration>

  9. SetUp Path & Environment
    su <myuser>
    cd  
    nano .bashrc

    Inserts:

    HADOOP_HOME=/usr/local/hadoop
    export PATH=$PATH:$HADOOP_HOME/bin:$HADOOP_HOME/sbin

    The JAVA_HOME is Set Following Oracle Java JDK6+ Installation Version…

    Then Load New Setup:

    source $HOME/.bashrc
  10. SetUp Needed Local SSH Connection
    sudo su -c "openssh-server"

    Generate SSH Keys to Access:

    ssh-keygen -b 2048 -t rsa
    echo "$(cat ~/.ssh/id_rsa.pub)" >> ~/.ssh/authorized_keys

    Testing Connection:

    ssh 127.0.0.1
  11. Formatting HDFS
    hdfs namenode -format

    Install Hadoop for Ubuntu 13.10 Saucy - Terminal Apache Hadoop HDFS Formatting Succcess

  12. Starting Up Hadoop Database
    start-all.sh
  13. Apache Hadoop Database Quick-Start Guide:

    Hadoop MapReduce Quick-Start

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