Q: How to troubleshoot errors in Jenkins?

If you're facing errors in Jenkins, here are some common troubleshooting steps:

• Check Jenkins Logs- Navigate to Manage Jenkins > System Log to review error messages.
• Verify Java Version- Jenkins requires a compatible Java version. Run:
• Fix Plugin Issues- Go to Manage Jenkins > Plugins and update outdated plugins.
• Resolve Build Failures- Check Console Output in the failing job.
• Address Memory & Performance Issues- Increase heap size in jenkins.xml or jenkins.ini:
• Fix Agent Connection Issues- Ensure agents have network access to the Jenkins master.