What is Jenkins quiet period?
What is the Quiet period configuration in Jenkins? When this option is non-zero, newly triggered builds of this project will be added to the queue, but Jenkins will wait for the specified period of time (in seconds ) before actually starting the build.
What are the 3 types of pipelines in Jenkins?
There are two types of pipelines in Jenkins:
- Declarative.
- Scripted.
What is the difference between scripted and declarative pipeline?
Declarative pipelines break down stages into individual stages that can contain multiple steps. Scripted pipelines use Groovy code and references to the Jenkins pipeline DSL within the stage elements without the need for steps.
How do I get build duration in Jenkins?
You can use ${currentBuild. durationString} to get build duration.
How do I increase the number of executors in Jenkins?
Your answer
- Go to manage Jenkins.
- After that click om configure system.
- Inside configure Jenkins you can find #of executors parameter.
- Now you can set your desire executors.
What is SCM checkout retry count Jenkins?
Description. In a pipeline scm checkout, when using non-lightweight checkout, and the global setting “SCM checkout retry count” is a non-zero value, if a build is performing the initial scm clone and the build is cancelled, the retry will relaunch the scm step as per the retry count.
What are the two types of Jenkins pipeline?
Declarative versus Scripted Pipeline syntax A Jenkinsfile can be written using two types of syntax – Declarative and Scripted. Declarative and Scripted Pipelines are constructed fundamentally differently.
What is the difference between freestyle project and pipeline in Jenkins?
Freestyle projects are meant to orchestrate simple jobs for a project. Pipeline Project: Pipeline Project is a new type of Jenkins project that is suitable either when you have to set up a continuous delivery pipeline or to define the deployment pipeline as code.
Should I use declarative or scripted pipeline?
Declarative pipelines is an ideal solution for the simple continuous delivery pipeline as it has very limited and pre-defined structure. The scripted pipeline is a traditional way of writing the Jenkins pipeline as code. Ideally, a Scripted pipeline is written in the Jenkins file on the web UI of Jenkins.
Can I mix declarative and scripted pipeline?
Yes you can only if you want to have external function inside step block.
How do I add a timestamp in Jenkins?
10 Answers
- Manage Jenkins -> Plugin Manager -> Installed… Search for “Build Timestamp Plugin”. Install with or without Restart.
- Manage Jenkins -> Configure System. Search for ‘Build Timestamp’ section, then Enable the CHECKBOX. Select the TIMEZONE, TIME format you want to setup with..Save the Page.
How do I get Jenkins metrics?
Access to the Metrics Servlet can also be provided by issuing API keys. API keys can be configured from the Jenkins global configuration screen ( $JENKINS_URL/configure ) under the “Metrics” section.
What is a quiet period in Jenkins?
The rate at which jobs are queued and the total time they spend from entering the build queue to completing building The rate at which jobs enter the quiet period and the total amount of time that jobs spend in their quiet period. Jenkins allows configuring a quiet period for most job types.
What is the difference between a meter and timer in Jenkins?
A meter measures the rate of events over time. A histogram measures the statistical distribution of values in a stream of data. A timer is basically a histogram of the duration of events coupled with a meter of the rate of the event occurrence. The system load on the Jenkins controller as reported by the JVM’s Operating System JMX bean.
What is the difference between timer and histogram in Jenkins?
A histogram measures the statistical distribution of values in a stream of data. A timer is basically a histogram of the duration of events coupled with a meter of the rate of the event occurrence. The system load on the Jenkins controller as reported by the JVM’s Operating System JMX bean.
How to control the frequency of health checks in Jenkins?
The frequency can be controlled by the jenkins.metrics.api.Metrics.HEALTH_CHECK_INTERVAL_MINS system property. In addition, the Metrics Plugin’s Operational Servlet can be used to request the health checks be run on demand. The ratio of health checks reporting failure to the total number of health checks.