- What is Jenkins and why it is used?
- Why Jenkins is better than others?
- How is distributed build in Jenkins achieved?
- How do you get parallelization in Jenkins?
- How do I make Jenkins High Availability?
- Which architecture is prescribed for a scalable Jenkins environment?
- Who should learn Jenkins?
- Is Jenkins difficult to learn?
- Is Jenkins a CI or CD?
What is Jenkins and why it is used?
Jenkins is a free and open source automation server.
It helps automate the parts of software development related to building, testing, and deploying, facilitating continuous integration and continuous delivery.
It is a server-based system that runs in servlet containers such as Apache Tomcat..
Why Jenkins is better than others?
One of the main benefits of Jenkins is that it is a well-known tool with lots of community support, there are many plugins available (including well-known names like Slack, GitHub, Docker, Build Pipeline + more), and the project is well-maintained by a large community of developers.
How is distributed build in Jenkins achieved?
Sometimes many build machines are required if there are instances wherein there are a larger and heavier projects which get built on a regular basis. A slave is a computer that is set up to offload build projects from the master and once setup this distribution of tasks is fairly automatic. …
How do you get parallelization in Jenkins?
This is achieved by having Jenkins look at the test execution time of the last run, split tests into multiple units of roughly equal size, then execute them in parallel.
How do I make Jenkins High Availability?
ImplementationCreate a Shared NFS or Mount it in the Primary or secondary Server.Run the Jenkins Setup Jar file with options to point the shared NFS Folder as $JENKINS_HOME in Primary Server.Repeat the same step for secondary server as well.Now, both primary and secondary server will read the same configuration files.More items…•
Which architecture is prescribed for a scalable Jenkins environment?
For a scalable Jenkins environment Distributed Builds Architecture is recommended. This architecture is focuses on both the master and the agent. Basically the main work is performed by the agents and the master helps in maintaining coordination.
Who should learn Jenkins?
If you are a senior Java developer with more than 5 years of experience, then learning Jenkins, CI, CD, and other DevOps tools and frameworks can enhance your profile. It can also give your career your boost and may play an important role in your promotion in your current job.
Is Jenkins difficult to learn?
Jenkins is an Automation and CI Tool. It is a java application and very easy to learn. … You will learn from a very basic step by step in this course and by the end, you will be able to use Jenkins at all levels.
Is Jenkins a CI or CD?
The core technology driving that initiative was Jenkins, an open source tool to build continuous integration and continuous delivery (CI/CD) pipelines. … This is the reason we decided to build a CI/CD pipeline for DevOps.