JRE stands for (Java Runtime Environment) which deploys Java applications on servers.It includes tools for JVM monitoring and tools commonly required for server applications. Many of us needed only JRE, so make sure you have installed JRE not for JDE.
In this article i’m going to explain how to install OpenJDK in Linux such as Ubuntu based systems.
1) Search OpenJDK Packages
Use the below commands to search available java version on your distribution to install further.
2) Install JAVA (OpenJDK)
We have found the list of available JAVA version on Linux distribution in above step. Use the following commands to install required java (OpenJDK/JRE) version on your system through the package manager.
Install JRE - Java Runtime Environment
Install JDK - Java Development Kit
3) Verify JAVA (OpenJDK) Version
After successful installation of Java, use the following command to verify the installed version of JAVA on your systems.
4) Setup JAVA Environment Variables
We should Setup JAVA Environment Variables for java because all the java based application uses environment variables to work. Open your .bashrc file and add the below lines to end of the file. Make sure you need to mention your path instead of us, then Save and exit.
After saving .bashrc file, run the following command to make it work.
Now, check the environment value using below commands. Its clearly fetch the path of jdk and jre home.
5) Download Latest Apache JMeter Binaries
We will download the latest version of JMeter from http://jmeter.apache.org/download_jmeter.cgi
6) Extract JMeter Archive into /tmp
$ tar xvzf ~/Downloads/apache-jmeter*.tgz -C /tmp/
7) Installing JMeter
$ sudo mv /tmp/apache-jmeter* /opt/apache-jmeter
8) Launching JMeter
$ sudo jmeter
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