![]() You can use the “alternatives –config java” command to easily switch between multiple Java versions: alternatives -config java Java also allows you to install and manage multiple Java versions in the same system. Next, verify the Java version using the following command: java -version Manage Java Versions You will get the following output: warning: jdk-18_linux-圆4_bin.rpm: Header V3 RSA/SHA256 Signature, key ID ec551f03: NOKEY Once the download is completed, you can install it using the following command: rpm -ivh jdk-18_linux-圆4_bin.rpm First, you will need to download it from its official website: wget You can also install the OpenJDK 8 from the Oracle Linux default repository using the following command: dnf install java-1.8.0-openjdk-devel Install Oracle JDK 18Īt the time of writing this article, the latest version of Oracle JDK is 18. You can install it using the following command: dnf install java-11-openjdk-devel -y OpenJDK 64-Bit Server VM (build 18+36-2087, mixed mode, sharing)īy default, OpenJDK 11 is available in the Oracle Linux default repository. OpenJDK Runtime Environment (build 18+36-2087) ![]() You will get the following output: openjdk 18 You can also verify the Java version using the following command: java -version Next, verify the Java path using the following command: echo $JAVA_HOME Save and close the file, then activate the Java path using the following command: source /etc/profile.d/java.sh You can do it by creating the file java.sh: nano /etc/profile.d/java.shĪdd the following lines: export JAVA_HOME=/opt/jdk-18 Next, you will need to add the Java source path to the system environment. Next, move the extracted directory to the /opt directory: mv jdk-18 /opt/ Once the download is completed, extract the downloaded file with the following command: tar -xvf openjdk-18_linux-圆4_ By default, the latest version is not available in the Oracle Linux 8 default repository, so you will need to install it from the source.įirst, download the latest version of OpenJDK from the Java official website: curl -O dnf update -y Install OpenJDK 18Īt the time of writing this article, the latest version of Java OpenJDK is version 18. Once you are logged in to your server, run the following command to update your base system with the latest available packages. Connect to your Cloud Server via SSH and log in using the credentials highlighted at the top of the page. ![]() ![]() Create a new server, choosing Oracle Linux 8 as the operating system with at least 2GB RAM.
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