Download and install: https://github.com/jenkinsci/purge-job-history-plugin This plugin provides the ability to purge all the build records of a job either via a CLI command or via the UI. When this plugin is installed it adds a new action to all Jobs with builds. You can either use UI as shown here (https://github.com/jenkinsci/purge-job-history-plugin) to purge any/all of the following: Job Pipeline MultiBranch Job (Recursive Flag is Needed) Jobs under a Folder (Recursive Flag is Needed) All Job under Jenkins Instance (Recursive Flag is Needed) Or you can do it via Command line using this command: java -jar jenkins-cli.jar -s http://localhost:8080/jenkins purge-job-history <JobName> -r JobName : Name of the Job whose history you would like to purge r : To reset the next build number to 1 Note* you need super access to perform it.
A blog about my testing stories where I pen down my thoughts about test automation covering primarily Selenium, Java, Rest Assured, Karate, Maven, TestNG, Postman, newman, Jenkins, Git, Azure DevOps, etc.