# Platform SIG February 27, 2024

**URL:** <https://community.jenkins.io/t/platform-sig-february-27-2024/12868>\
**Category:** Community\
**Tags:** docker, platform, sig-platform\
**Created:** [February 28, 2024, 10:31am UTC](https://community.jenkins.io/t/platform-sig-february-27-2024/12868 "2024-02-28T10:31:27Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![poddingue](https://dub1.discourse-cdn.com/flex013/user_avatar/community.jenkins.io/poddingue/32/985_2.png) [@poddingue](https://community.jenkins.io/u/poddingue)\
**Post date:** [February 28, 2024, 10:31am UTC](https://community.jenkins.io/t/platform-sig-february-27-2024/12868/1 "2024-02-28T10:31:27Z")

</div>

[![](https://europe1.discourse-cdn.com/flex013/uploads/jenkins/original/2X/5/5825453a50bae6133e3b2116447e8713d072787b.jpeg "2024 02 27 Jenkins Platform SIG") ](https://www.youtube.com/watch?v=rTywyrNd4D0)

Attending:

- Kevin Martens
- Bruno Verachten

Agenda:

- Open Action items
  - BlueOcean Docker container - needs to communicate its deprecation
    - Low priority, not a worry for Mark right now

- Java 21 support - 2+2+2 Java Support Plan
  - [Jenkins enhancement proposal](https://github.com/jenkinsci/jep/pull/400) by Mark Waite submitted and being reviewed
    - Needs more details before it is merged

- Released work on agent and controller images
  - Controller Weekly [2.446](https://github.com/jenkinsci/docker/releases/tag/2.446) and [2.447](https://github.com/jenkinsci/docker/releases/tag/2.447)
    - Update to Jenkins 2.446 and 2.447
    - Bump Debian Bookworm Linux Version to 20240211

  - Controller LTS [2.440.1](https://github.com/jenkinsci/docker/releases/tag/2.440.1)
    - Bump ubi9/ubi to 9.3-1552
    - Bump Debian Bookworm Linux Version to 20240211
    - Bump Alpine Linux Version to 3.19.1
    - Use latest Java releases
    - Use consistent jlink args within Java versions
    - Add Java 21 Windows container
    - Remove ppc64le jdk21-preview images, add jdk21 image
    - Replace Java 21 previews with released versions
    - Bump plugin manager to 2.12.15
    - Remove install-plugins.sh from ubi9 Java 17 and Java 21 in [#1817](https://github.com/jenkinsci/docker/pull/1817)

  - Docker-agent: nothing new.
  - Ssh-agent: one version bump leading to one new release: [5.25.0](https://github.com/jenkinsci/docker-ssh-agent/releases/tag/5.25.0)
    - Bump Debian Bookworm Linux version to bookworm-20240211

- Work in progress on images:
  - Controller:
    - [Adapt updatecli jdk11 and jdk17 manifests for Windows](https://github.com/jenkinsci/docker/pull/1781)

- Docker-based quickstart tutorials
  - The nodejs tutorial is done
  - Working on the multibranch pipeline tutorial
  - The main Jenkins installation thanks to docker.

- Changelog for the weekly release
  - [Changelog](https://www.jenkins.io/changelog/#v2.447)
  - Update Stapler from 1822.v120278426e1c to 1839.ved17667b\_a\_eb\_5 to no longer generate line JavaScript with Stapler bound objects to improve compatibility with ContentSecurityPolicy Plugin.