The Jenkins Blog

platform-sig

Jenkins requires Java 11 or newer

Introduction The Jenkins project is committed to delivering a world-class platform experience for end users and developers alike. At the core of this experience is Java, an object-oriented programming language with a cross-platform runtime in the form of the Java virtual machine (JVM). Since its inception, the Jenkins project has been a major consumer of Java, distributing over 1,800 plugins to an installed...

Basil Crow June 28, 2022
Linux installation packages migrated from System V init to systemd

Beginning with Jenkins 2.335 and Jenkins 2.332.1, the Jenkins project is migrating from System V init(8) to systemd(1) in its official Debian, Red Hat, and openSUSE packages. The official Docker image and Helm chart remain unchanged. For up-to-date information, refer to the Managing systemd services page in the documentation. Background Beginning in 2008, the Jenkins (then Hudson) project has delivered Linux OS installation packages...

Basil Crow March 25, 2022
Java 17 Preview is available in Jenkins 2.339+

Please refer to the Java requirements documentation for up-to-date details on how to run Jenkins on Java 17. Jenkins, one of the leading open-source automation servers, does not yet officially support Java 17. On September 14, 2021, OpenJDK 17 was released. This is a Long-Term-Support (LTS) release, and it will stay around for years. The Jenkins project is eager to offer full support of...

Basil Crow March 21, 2022
Docker image updates

Beginning with Jenkins 2.279 and Jenkins 2.263.4, the Jenkins project is upgrading the base operating system and Java version used in the jenkins/jenkins:latest and jenkins/jenkins:lts images. The update replaces OpenJDK 8u242 with AdoptOpenJDK 8u282 and replaces Debian 9 ("Stretch") with Debian 10 ("Buster"). Why? We’re changing the base image so that we have a better supported operating system and a more current Java...

Mark Waite February 8, 2021
Testing Jenkins 2.249.1 on Windows

This article describes our observations during Windows testing of the Jenkins 2.249.1 release candidate. Upgrade testing Jenkins 2.249.1 is a new long term support release with user interface improvements and changes in Windows support. It is the first long term support release to drop support for Microsoft.NET framework 2.0. The end of support for Microsoft.NET framework 2.0 was announced in the Windows Support Updates...

Mark Waite
Vlad Silverman September 12, 2020
Custom Distribution Service : Phase 3 Blogpost

Hello everyone, This is the final blog post for the Custom Distribution Service project during the Google Summer of Code timeline. I have mixed feelings since we are almost near the finish line for one of the most amazing open source programs out there. However, it is time to wrap things up for this project and achieve a state where the project can...

Sladyn Nunes August 31, 2020
Git Plugin Performance Improvement: Final Phase and Release

Since the beginning of the project, the core value which drove its progress was "To enhance the user experience for running Jenkins jobs by reducing the overall execution time". To achieve this goal, we laid out a path: Compare the two existing git implementations i.e CliGitAPIImpl and JGitAPIImpl using performance benchmarking Use the results to create a feature which would improve the overall...

Rishabh Budhouliya August 29, 2020
Jenkins Windows Services: YAML Configuration Support - GSoC Project Results

Hello, world! GSoC 2020 Phase 3 has ended now and it was a great period for the Jenkins Windows Services - YAML Configuration Support project. In this blog post, I will announce the updates during the GSoC 2020 - Phase 2 and Phase 3. If you are not already aware of this project, I would recommend reading this blog post which was...

Buddhika Chathuranga August 27, 2020
Windows Installer Upgrades

This article describes the transition from the old Jenkins Windows installer 2.235.2 (32 bit) to the new Jenkins Windows installer 2.235.3 (64 bit) Let’s take a look how Jenkins installation on Windows happened before release of this upgrade. Step 1 It’s evident that branding information is not present here. Step 2 Jenkins would be installed into the 32 bit programs directory along with a 32...

Vlad Silverman
Alex Earl August 12, 2020