Introduction
Apache Maven is a project management tool for developing Java applications.
It resembles other Linux-based project management tools but differs in that it is designed to provide a comprehensive and easy-to-read status of a project. It also incorporates a POM (Project Object Model) approach, meaning that it uses standardized software libraries and plugins.
This guide will walk you through how to install Apache Maven on Debian 9.
Prerequisites
- A system running Debian 9
- Access to a user account with sudo or root privileges
- Access to a terminal window/command line (Ctrl-Alt-F2)
- The apt package manager, included by default
- (optional) The
wget
command
Option 1: Install Apache Maven on Debian with Yum
1. As with most software installations, start by updating the repository index:
sudo apt update
Allow the operation to complete.
2. Install Apache Maven by entering the following:
sudo apt install maven
Allow the installation to complete.
3. Verify the installation by checking the Maven version:
mvn –version
Option 2: Install Latest Version of Apache Maven
Step 1: Install Java Development Kit
Apache Maven requires the Java Development Kit (JDK). This tutorial uses the open-source OpenJDK software package. For compatibility, make sure you are using version 1.7 or higher.
1. In a terminal window, enter the following:
sudo apt install default-jdk
2. Confirm the Java installation and version by entering:
java –version
The first line should return openjdk version “1.8.0_181” or higher.
Step 2: Download Apache Maven for Debian
Note: At the time this article was written, Apache Maven was at version 3.6.0. If you need a more recent version, please see the developer’s download page.
1. Use the wget
command to download the files to the /tmp directory:
sudo wget http://ftp.naz.com/apache/maven/maven-3/3.6.0/binaries/apache-maven-3.6.0-bin.tar.gz –P /tmp
If you get an error “command not found,” use the following to install wget:
sudo apt install wget
Once the wget installation finishes, you should be able to download the file.
2. Next, extract the .tar.gz file to the /opt directory:
sudo tar xf /tmp/apache-maven-3.6.0-bin.tar.gz –C /opt
Note: If you’re using a different version of Maven, change 3.6.0 to the version you downloaded.
Finally, create a symbolic link to the software location. This helps make typing the location easier for updates and other tasks:
sudo ln –s /opt/apache-maven-3.6.0 /opt/maven
Step 3: Configure Enviroment
Like most Linux software, Apache Maven uses a configuration file. This file is located at /etc/profile.d/maven.sh.
1. Create the file and open it for editing:
sudo nano /etc/profile.d/maven.sh
2. Enter the following lines:
# Apache Maven Environmental Variables
# MAVEN_HOME for Maven 1 - M2_HOME for Maven 2
export JAVA_HOME=/usr/lib/jvm/default-java
export M2_HOME=/opt/maven
export MAVEN_HOME=/opt/maven
export PATH=${M2_HOME}/bin:${PATH}
Save the file and exit.
3. Next, change permissions by entering the following:
sudo chmod +x /etc/profile.d/maven.sh
4. Then load the file by entering:
Source /etc/profile.d/maven.sh
Step 4: Verify Apache Maven Installation
Enter the following:
mvn –version
The system should display your Apache Maven version, the location of Maven Home, and your Java version.
Conclusion
You should now have successfully installed Apache Maven on your Debian 9 server.
For more information or beginner and intermediate tutorials, please see the offical maven documentation.
原创文章,作者:kirin,如若转载,请注明出处:https://blog.ytso.com/223779.html