How to change the JDK for a Jenkins job?

java jenkins

There is a JDK dropdown in "job name" -> Configure in Jenkins web ui. It will list all JDKs available in Jenkins configuration.

java jenkins

For existing jobs you're editing, the JDK drop-down choice may not be available if you've just added a single JDK config in the 'Configure System' Jenkins settings.

However, it is available for new jobs.

Surprisingly, if you add a second JDK config, it becomes available in an existing job too.

This looks to me like a bug (tested in Jenkins ver. 1.629).

See a similar issue raised here: JDK selection is hidden even when a JDK is configured

java jenkins

Here is where you should configure in your job:

In JDK there is the combobox with the different JDK configured in your Jenkins. Job

Here is where you should configure in the config of your Jenkins:

Jenkins general config

CodeHunter

How to change the JDK for a Jenkins job?

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