Download Liberty 21.0.0.12: The Latest Fix Pack for WebSphere Application Server
Jakarta EE 9.1 support is now available as part of Open Liberty 21.0.0.12, alongside configurable response headers, which offer more granular control over response headers! Several significant bug fixes are also part of this release.
download liberty 21.0.0.12
As Open Liberty features and functionality continue to grow, we continue to add new guides to openliberty.io on those topics to make their adoption as easy as possible. Existing guides also receive updates in order to address any reported bugs/issues, keep their content current, and expand what their topic covers.
In addition to the Java migration guides, tools are available that can provide migration advice that is targeted to your applications.The Migration Toolkit for Application Binaries can scan a JAR, WAR or EAR file and provide advice on migrating to new Java SE versions.After you download and install the tool, you can run it with the following command:
Notice: Read the important information included in this document in the Known side effects section and Regression List for changes with negative effects.WebSphere Application Server Liberty 21.0.0.12 content on Fix Central is provided:
For installing this Liberty fix pack that uses Installation Manager, download and install Installation Manager 1.9 or later from the IBM Installation Manager download website . The Liberty fix pack for Installation Manager must be installed on top of an existing Liberty installation on any 8.5.5.x level or 16.0.0.2 onwards. Use online product repositories or Passport Advantage Online for Network Deployment, Base and Core.
This week's Java roundup for November 29th, 2021, features news from OpenJDK, JDK 18, Project Loom Build 18-loom+7-288, multiple Spring project point releases, Quarkus 2.5.1.Final, WildFly 26 Beta 1, Open Liberty 21.0.0.12, Hibernate ORM 6.0.0-Beta2, Eclipse Mojarra 2.3.17, GraalVM Native Build Tools 0.9.8, Groovy 4.0.0-RC1, Eclipse Collections 11.0.0, IntelliJ IDEA 2021.3, and JReleaser 0.9.0.
Our CONTRIBUTING document contains details for submitting pull requests.FYI: The project recently renamed master branch to release. More info here: -liberty/wiki/Master-rename-to-Release