Rhel 8 install openjdk 11 install#
sudo yum -y remove java sudo yum -y install java-11-openjdk-devel sudo alternatives -config java (select the Java 11 option, usually option '2', then hit enter to save) sudo alternatives -config javac.
Check that the installation works: javac -version javac 11.0. Stop all processes that use Java before continuing. This is of course a more general RPM / yum question, but I suspect that the Java use case is a recurring one, as many of us are currently upgrading from 1.8 to 11. Run the yum command, specifying the package you want to install: sudo yum install java-11-openjdk-devel 2. Is there some way (configuration, yum option, alternative, etc.) to make OpenJDK 11 satisfying this dependency?Ĭould the new modules / app stream approach of CentOS 8 help here? Even though OpenJDK is available in most of the official Linux repositories, some applications require Oracle Java Development Kit for better performance. ‘java-devel’ without explicitly specifying a version. sudo yum install java-1.8.0-openjdk After installing, check the available Java versions: sudo yum list installed 'java' Installed Packages java-1.8.0-openjdk.x8664 1:1.8.0.85 rhel-8-for-x8664-appstream-rpms java-11-openjdk.x8664 1:11.0.14.0.9-2.el85 rhel-8-for-x8664-appstream-rpms java-17-openjdk.x8664 1:17.0.2.0.8-4. Note that Red Hat only provides OpenJDK-based Java 8 and 11 images.
Rhel 8 install openjdk 11 how to#
If you are using Red Hat Middleware, the s2i images shipped are also useful to deploy, for example, on Red Hat Openshift Container Platform. How to install Java 8 and 11 on Red Hat Enterprise Linux 8 barksdale afb google map How to Install Java 11 & 12 on CentOS 7 - phoenixNAP How to get java. Looking at the spec file, I understand that the ‘maven’ package requires Red Hat ships and supports container images with OpenJDK for both Java 8 and 11. An approach would be to install Maven manually, but it feels better to use the provided package. If one then installs ‘java-11-openjdk-devel’, and use the update-alternatives command for java and javac, everything works fine and Maven uses Java 11 for the build.īut I would like to avoid shipping OpenJDK 1.8 with the image, since it would uselessly double its size. Windows, kse-552-setup-no-jre.exe SHA-256, Same as above, but you have to download and install a Java runtime environment (minimum is Java 8) yourself. When installing ‘maven’ with yum, ‘java-1.8.0-openjdk-devel’ is installed as a dependency.
I am trying to create a container image which will build Java software with Maven and Java 11 (rather focussing on CentOS 8 here).
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