⚙️
Setting Up Cloudera Data Platform(CDP)
  • CDP Overview
  • Why CDP?
  • CDP Services
  • Setting up Google Cloud Platform(GCP) for Cloudera
  • Creating User
  • Configuring Network Settings
  • Configuring Oracle Java
  • Installing Server
  • Configuring MySQL
  • Set Firewall rule on GCP
  • Cloudera Data Platform Installation
  • Working with Cloudera Manager
  • Set Up a Cluster
  • Testing Your Hadoop Installation
  • Installing Hive
  • Hive Validation
  • Deploying Spark 2.4
  • Running Job on Apache Spark2
  • Installing Kafka
  • Kafka Validation
  • Common Warnings and Errors
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Configuring Oracle Java

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Last updated 3 years ago

  • Check the current java version:-

java -version

We can see that there is no OpenJdk installed

  • Install OpenJDK 8 JDK

To install OpenJDK 8 JDK using yum, run this command:

sudo yum install java-1.8.0-openjdk-devel -y

At the confirmation prompt, enter y then RETURN to continue with the installation.

  • Now re-check the java version.

java -version

  • Set JAVA_HOME variable and append to the PATH Note: Please specify the path of JAVA_HOME as per your version.

echo $JAVA_HOME
export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.171-8.b10.el7_5.x86_64
export PATH=$PATH:$JAVA_HOME
echo $JAVA_HOME
echo $PATH