The OpenJDK package that you selected is now installed and ready to be used! Install OpenJDK via Ports Lastly, you will want to rehash to be sure that you can use your new Java binaries immediately: rehash Insert the following mount information into the file: fdesc /dev/fd fdescfs rwĐĐ Open the file to edit now: sudo vi /etc/fstab To make this change permanent, we must add these mount points to the /etc/fstab file. Run these commands to perform the required mounts immediately: sudo mount -t fdescfs fdesc /dev/fd This OpenJDK implementation requires a few file systems to be mounted for full functionality. This installs OpenJDK and the packages it depends on. For example, to install OpenJDK 7 JDK, openjdk, run this command (substitute the highlighted package name with the one that you want to install): sudo pkg install openjdk To install an OpenJDK package, use the pkg install command followed by the package you want to install.

openjdk: The default OpenJDK package, which happens to be OpenJDK 7 JDKĪfter you decide which release of OpenJDK you want, let’s install it.

As you can see the following packages are available: The package names are highlighted in red, and are followed by their versions.

You should see output that looks like this (possibly with different version numbers): openjdk-7.71.14_1,1

To see the list of OpenJDK releases available via packages, use this command: pkg search ^openjdk Using packages is an easy way to install the various releases of OpenJDK on your FreeBSD system. With that in mind, try to only install the version of Java that you need to run or develop your application(s). You may install various versions and releases of Java on a single system, but most people only need one installation. The JDK includes the JRE and other software that is required for writing, developing, and compiling Java applications and applets.

JRE is an implementation of the Java Virtual Machine (JVM), which allows you to run compiled Java applications and applets. There are two different Java packages that can be installed: the Java Runtime Environment (JRE) and the Java Development Kit (JDK). is allowed to use sudo or change to the root user). Also, you must connect to your FreeBSD server as a user with superuser privileges (i.e. Prerequisitesīefore you begin this guide, you should have a FreeBSD 10.1 server. Learn how to import a custom image to DigitalOcean by following our product documentation. However, you can still spin up FreeBSD Droplets using a custom image.

Note: As of July 1, 2022, DigitalOcean no longer supports the creation of new FreeBSD Droplets through the Control Panel or API.

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