Oracle Server JRE 8 Download: A Guide for Developers and Administrators
If you are a developer or an administrator who needs to deploy Java applications on servers, you might be interested in downloading and installing Oracle Server JRE 8. This is a special edition of Java Runtime Environment (JRE) that includes tools for JVM monitoring and tools commonly required for server applications, but does not include browser integration, auto-update, or an installer. In this article, we will explain what Oracle Server JRE 8 is, why you should use it, how to download it, how to install it, and how to verify the installation.
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What is Oracle Server JRE 8?
Oracle Server JRE 8 is a subset of Java SE Platform that provides a runtime environment for running Java applications on servers. It is based on Java SE Development Kit (JDK) 8, which is the latest release of Java SE Platform that supports Java SE Specification version 8. Oracle Server JRE 8 supports the same features and APIs as JDK 8, except for the following components:
Java Plug-in
Java Web Start
Java Control Panel
Auto-update
Installer
Oracle Server JRE 8 is designed for developers and administrators who need a minimal and secure runtime environment for server-side applications. It is also compatible with most of the popular application servers, such as Apache Tomcat, GlassFish, WebLogic, WebSphere, and JBoss.
The benefits of using Oracle Server JRE 8
There are several benefits of using Oracle Server JRE 8 over other Java editions, such as:
It provides better performance and scalability for server applications.
It reduces the security risks and vulnerabilities associated with browser integration.
It simplifies the deployment and management of server applications.
It saves disk space and bandwidth by excluding unnecessary components.
The differences between Oracle Server JRE 8 and other Java editions
Besides Oracle Server JRE 8, there are other Java editions that you can use for different purposes, such as:
JDK: This is the complete development environment for building Java applications. It includes the compiler, debugger, tools, documentation, and source code. It is suitable for developers who need to create and test Java applications.
JRE: This is the standard runtime environment for running Java applications on desktops and browsers. It includes the core libraries, virtual machine, plug-in, web start, control panel, and auto-update. It is suitable for end-users who need to run Java applications on their computers.
Server JRE: This is the minimal runtime environment for running Java applications on servers. It includes the core libraries, virtual machine, tools for JVM monitoring and server applications, but does not include plug-in, web start, control panel, auto-update, or installer. It is suitable for developers and administrators who need to deploy and manage server applications.
How to download Oracle Server JRE 8?
To download Oracle Server JRE 8, you need to follow these steps:
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The prerequisites for downloading Oracle Server JRE 8
Before you download Oracle Server JRE 8, you need to make sure that you have the following prerequisites:
A computer with a compatible operating system, such as Windows, Linux, Mac OS X, or Solaris.
An internet connection with enough bandwidth and speed.
A web browser that supports JavaScript and cookies.
An Oracle account that you can use to log in to the Oracle website. If you don't have one, you can create one for free .
The steps for downloading Oracle Server JRE 8
Once you have the prerequisites, you can proceed to download Oracle Server JRE 8 by following these steps:
Step 1: Accept the license agreement
Go to the and scroll down to the bottom of the page. You will see a table with different bundles of Oracle Server JRE 8 for different platforms. Before you can download any bundle, you need to accept the license agreement by clicking on the radio button next to "Accept License Agreement". This will enable the download links for the bundles.
Step 2: Choose the appropriate bundle
Depending on your operating system and architecture, choose the appropriate bundle from the table. For example, if you are using Windows 64-bit, you can choose the bundle named "server-jre-8uXXX-windows-x64.tar.gz", where XXX is the update number. You can also check the file size and checksum of the bundle before downloading it.
Step 3: Download the bundle
Click on the download link for the bundle that you have chosen. You will be prompted to log in to your Oracle account. Enter your username and password and click on "Sign In". You will then see a confirmation page with some information about the bundle. Click on "Download" to start downloading the bundle to your computer. You can also use a download manager or a command-line tool to download the bundle.
How to install Oracle Server JRE 8?
After you have downloaded Oracle Server JRE 8, you need to install it on your computer. The installation instructions vary depending on your platform. Here are some general guidelines for installing Oracle Server JRE 8 on different platforms:
The installation instructions for different platforms
Windows
To install Oracle Server JRE 8 on Windows, follow these steps:
Extract the downloaded bundle to a location of your choice. For example, you can extract it to C:\server-jre-8.
Add the bin directory of the extracted bundle to your PATH environment variable. For example, you can add C:\server-jre-8\bin to your PATH.
Optionally, set the JAVA_HOME environment variable to point to the extracted bundle directory. For example, you can set JAVA_HOME to C:\server-jre-8.
Linux
To install Oracle Server JRE 8 on Linux, follow these steps:
Extract the downloaded bundle to a location of your choice. For example, you can extract it to /opt/server-jre-8.
Add the bin directory of the extracted bundle to your PATH environment variable. For example, you can add /opt/server-jre-8/bin to your PATH.
Optionally, set the JAVA_HOME environment variable to point to the extracted bundle directory. For example, you can set JAVA_HOME to /opt/server-jre-8.
Mac OS X
To install Oracle Server JRE 8 on Mac OS X, follow these steps:
Extract the downloaded bundle to a location of your choice. For example, you can extract it to /Library/Java/JavaVirtualMachines/server-jre-8.
Add the bin directory of the extracted bundle to your PATH environment variable. For example, you can add /Library/Java/JavaVirtualMachines/server-jre-8/bin to your PATH.
Optionally, set the JAVA_HOME environment variable to point to the extracted bundle directory. For example, you can set JAVA_HOME to /Library/Java/JavaVirtualMachines/server-jre-8.
Solaris
Extract the downloaded bundle to a location of your choice. For example, you can extract it to /opt/server-jre-8.
Add the bin directory of the extracted bundle to your PATH environment variable. For example, you can add /opt/server-jre-8/bin to your PATH.
Optionally, set the JAVA_HOME environment variable to point to the extracted bundle directory. For example, you can set JAVA_HOME to /opt/server-jre-8.
How to verify the installation of Oracle Server JRE 8?
After you have installed Oracle Server JRE 8, you can verify the installation by checking the version and location of Oracle Server JRE 8 on your computer. Here are some commands that you can use for verifying the installation:
The commands for checking the version and location of Oracle Server JRE 8
To check the version of Oracle Server JRE 8, use the command java -version. You should see something like this:
java version "1.8.0_XXX" Java(TM) SE Runtime Environment (build 1.8.0_XXX-bXX) Java HotSpot(TM) XX-Bit Server VM (build XX.XX-bXX, mixed mode)
To check the location of Oracle Server JRE 8, use the command which java. You should see something like this:
/opt/server-jre-8/bin/java
Conclusion
In this article, we have explained what Oracle Server JRE 8 is, why you should use it, how to download it, how to install it, and how to verify the installation. We hope that this article has helped you to understand and use Oracle Server JRE 8 for your server applications. If you have any questions or feedback, please feel free to leave a comment below.
Frequently Asked Questions
Q: What is the difference between Oracle Server JRE 8 and Oracle JDK 8?
A: Oracle Server JRE 8 is a subset of Oracle JDK 8 that provides a minimal and secure runtime environment for server applications. Oracle JDK 8 is a complete development environment for building Java applications. Oracle Server JRE 8 does not include the compiler, debugger, tools, documentation, and source code that are part of Oracle JDK 8.
Q: How can I update Oracle Server JRE 8?
A: To update Oracle Server JRE 8, you need to download and install the latest bundle from the . You can also check for updates by using the command java -version and comparing the output with the latest release information on the website.
Q: How can I uninstall Oracle Server JRE 8?
A: To uninstall Oracle Server JRE 8, you need to delete the extracted bundle directory from your computer. You also need to remove the bin directory of the bundle from your PATH environment variable and unset the JAVA_HOME environment variable if you have set it.
Q: How can I run Java applications with Oracle Server JRE 8?
A: To run Java applications with Oracle Server JRE 8, you need to use the command java -jar application.jar, where application.jar is the name of your Java application file. You can also specify additional options and arguments for your application after the jar file name.
Q: How can I monitor and troubleshoot Java applications with Oracle Server JRE 8?
A: Oracle Server JRE 8 includes some tools for JVM monitoring and troubleshooting, such as jcmd, jconsole, jinfo, jmap, jps, jstack, and jstat. You can use these tools to obtain information about the Java processes, memory usage, threads, classes, garbage collection, and performance of your applications. You can find more information about these tools in the .
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