Docker images use Java 11 by default
The Jenkins project provides Docker images for controllers, inbound agents, outbound agents, and more.
Beginning with Jenkins 2.307 released August 17, 2021 and Jenkins 2.303.1 released August 25, 2021, the Docker images provided by the Jenkins project will use Java 11 instead of Java 8.
Controllers use Java 11 by default
If you are running one of the Jenkins Docker controller images that...