003. Maven and Java on Amazon Linux VM.txt

Installation and Configuration of Maven and Java on Amazon Linux EC2 instance
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Step1:
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Update the packages

sudo yum update -y

Step2:
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Install Java

sudo amazon-linux-extras install java-openjdk11 -y

java -version

Step3:
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Install Maven
Download and extract Maven

cd /opt
sudo wget https://downloads.apache.org/maven/maven-3/3.8.4/binaries/apache-maven-3.8.4-bin.tar.gz
sudo tar -xzvf apache-maven-3.8.4-bin.tar.gz
sudo mv apache-maven-3.8.4 /opt/maven


Step4:
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Configure Environment Variables
Open the environment profile file:

sudo nano /etc/profile.d/maven.sh

Add the following lines to configure JAVA_HOME, MAVEN_HOME, and update the PATH:
export JAVA_HOME=/usr/lib/jvm/java-11-openjdk
export MAVEN_HOME=/opt/maven
export PATH=$PATH:$JAVA_HOME/bin:$MAVEN_HOME/bin

Save and close the file

Step5:
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Apply the Environment Variables
Load the new environment variables into the current session:

source /etc/profile.d/maven.sh

Step6
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Verify the Installation
Verify the Java installation:

echo $JAVA_HOME
java -version

Verify the Maven installation:

echo $MAVEN_HOME
mvn -version