Jenkins is one of the important CI tools which many organization used as part of their Build and DevOps infrastructure. I am going to consolidate all the troubleshooting techniques which can be used in order to find any issues related in Jenkins.
Step 1. Take a look at Log generated by the Jenkins and plugins via http://jenkins-master/log
Note: Here you can also create your own logger and and set your custom log levels such as (severe, warning, info, config, file, finer, finest, all)
Step 2. Also, you can look at /var/log/jenkins/jenkins.log via doing "tail -f /var/log/jenkins/jenkins.log" and check carefully whats breaking it.
Log file in windows - jenkins.err.log & jenkins.out.log Read More Click here
Reference:- This article was originally posted on scmGalaxy.com
This troubleshooting guide for Jenkins is really practical and timely — Jenkins is such a key part of many CI/CD pipelines, and clear explanations of how to identify and resolve common issues make a big difference in keeping automation running smoothly. Resources like this help both beginners and seasoned users feel more confident when things don’t go as expected. Thanks for sharing these helpful insights!
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