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Why Jenkins build is showing unstable?

Why Jenkins build is showing unstable?

The test checking the roslaunch file fails with a stacktrace. That’s why the build was marked as unstable and you received a notification email. You can also see the summary of all tests here: http://build.ros.org/job/Idev__innok_… Now to reason why the test might fail.

What does it mean when a build is unstable?

Broken Build means as unsuccessful build whereas unstable build means build was created successfully but one of the Post Build report failed or could be a Test failure.

How do I mark a Jenkins as unstable?

Examples. Use the new unstable step to set the build and stage result to unstable. This step can be used as a direct replacement for currentBuild. result = ‘UNSTABLE’ , and may be useful in cases where warnError is not flexible enough.

How do I change my Jenkins build status?

I can’t see Jenkins build status in my GitHub repo pull request….Install GitHub plugin:

  1. In your browser, go to your Jenkins URL.
  2. Click on Manage Jenkins.
  3. Click on Manage Plugins.
  4. Go to Available tab and search for GitHub integration plugin.
  5. Check the checkbox on the left and click on download and install after restart.

How do I make Jenkins stable?

7 Ways to Optimize Jenkins

  1. Make sure Jenkins is stable and working correctly. Jenkins releases new versions frequently.
  2. Don’t fill Jenkins with bloat.
  3. Automate Jenkins.
  4. Carefully consider your plugins.
  5. Integrate with other tools.
  6. Set up correct slaves.
  7. Jenkins community.

What is a job on Jenkins?

Jobs are the heart of Jenkins’s build process. A job can be considered as a particular task to achieve a required objective in Jenkins. Moreover, we can create as well as build these jobs to test our application or project. Jenkins provides the following types of build jobs, that a user can create on a need basis.

What should be the first step if you observe an unsuccessful or unstable build?

You could use a pipeline script to look at the failsafe-summary file and set the build to UNSTABLE where there are failures and FAILED where there are errors. You could also execute the verify step in a try catch and set the build to unstable if the verify fails.

How do I get Jenkins build results?

If I understood correctly, you want to check the result of the build – if it was a success or a failure, in other words. Jenkins CLI’s “build” command changes the exit code depending on the result of the build, as long as you use the -s or -f option at the end.

How do you fail a Jenkins job?

How to make a job fail on Jenkins

  1. Add to your build an Execute Shell.
  2. Set the command to something like: if [ -f “$file” ] then echo “$file found.” else echo “$file not found.” exit 1 fi.

How do you fail a build in Jenkins pipeline?

If a user has a Declarative Pipeline script with parallel stages, and they set failFast true for those stages, if one of the stages fails then the build is immediately aborted. When failFast true it terminates the parallel tasks. When “failFast false” it still continue executes other parallel tasks.

What is a build in Jenkins?

Every time you run a job, Jenkins compiles the job configuration inside the project workspace to perform the defined steps. Each run of this job is called as a build and each step is called a build step .

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