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Jenkins Troubleshooting

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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

Comments

  1. Monika kumari13 January 2026 at 21:03

    This article offers a clear and practical guide to Jenkins troubleshooting, which is really useful for anyone working with CI/CD pipelines. Understanding how to diagnose and fix common issues helps keep build and deployment workflows smooth and reliable. I appreciate how the post highlights real‑world challenges and actionable solutions — it makes the topic accessible for both beginners and experienced users looking to improve their automation setup.

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