Step-by-step – Hadoop Installation in Fedora 31

Installing

2. 2. Downloading Hadoop

   Download Latest Apache Hadoop Stable Release

   Here Apache Hadoop Binary tar.gz

   Link to Download Latest Apache Hadoop NoSQL Database Stable tar.gz Archive Release

3. 3. Extracting Hadoop

   Then Extract into /tmp
   Possibly Double-Click/Right-Click and Open with Archive Manager:

   

   Or from Shell:

   Copy

   tar xvzf *hadoop*tar.gz -C /tmp

4. 4. Installing Hadoop

   And to Install Apache Hadoop
   Get SuperUser Privileges (This simply to make shorter the command’s series):

   Copy

   sudo su

   If Got “User is Not in Sudoers file” then see: How to Enable sudo
   Then Switch the contents with:

   Copy

   mv /tmp/hadoop* /usr/local/

   Moreover, make an hadoop symlink directory:

   Copy

   ln -s /usr/local/hadoop* /usr/local/hadoop

5. 5. Setting Up Directories

   Make Hadoop Needed Directories:

   First, Make the Logs Dir:

   Copy

   mkdir /usr/local/hadoop/logs

   Giving Writing Permissions:

   Copy

   chmod 777 /usr/local/hadoop/logs

   Next Make the Cache Dir:

   Copy

   mkdir /usr/local/hadoop/cache

   Same Writing Permissions as for Logs:

   Copy

   chmod 777 /usr/local/hadoop/cache

   And then also the Temporary Dir:

   Copy

   mkdir /usr/local/hadoop/tmp

   And Set the root as Owner:

   Copy

   sudo chown -R root:root /usr/local/hadoop*

6. 6. Installing Java JDK

   How to Install Required Java JDK 8+ on Fedora

   Here Install Oracle JDK 8+ for Fedora

   Link to Download and Install Oracle JDK 8+ on Fedora Linux Distro

7. 7. Setting Up Variable

   Set JAVA_HOME in Hadoop Env File
   First, Make the Conf directory:

   Copy

   mkdir /usr/local/hadoop/conf

   And then Make an Env file:

   Copy

   nano /usr/local/hadoop/conf/hadoop-env.sh

   So now Append:

   Copy

   export JAVA_HOME=/usr/lib/jvm/[oracleJdkVersion]

   Change [oracleJdkVersion] with the current Version:
   Ctrl+x to Save & Exit from nano Editor :)

   Eclipse Hadoop Integration with Free Plugin.

   Here Hadoop Eclipse Plugin SetUp

   How to Install Eclipse Hadoop Plugin