DevOps has evolved as one of the most popular software development approaches in recent years. Every software professional has a strong desire to become a DevOps expert. When it comes to DevOps, companies are necessarily asking the candidates if they know certain tools like Jenkins, Docker, Kubernetes, etc. Having the theoretical DevOps knowledge is not…
I hope you are cruising through the Kubernetes courses. I wanted to update you about some of the changes recently announced in the Kubernetes Exam Curriculum and some additional labs we have introduced recently to our courses to help you prepare for the new versions. Exam Curriculum: The CKA exam curriculum recently got updated to…
This is really happening. It is kind of hard to believe, but it is. It feels unreal – like everything we have seen in TV, movies and video games is almost happening. Yes, I am talking about the Coronavirus (COVID-19) situation. These are understandably hard times and we need to stay together to overcome this.…
We start with a basic overview of the Kubernetes cluster architecture. We first look at the architecture at a high level, and then we drill down into each of these components. We see what their roles and responsibilities are and how they are configured. And finally, you go through a practice test where you look…
Image source: Platform9 With Docker, you can run a single instance of the application with a simple Docker run command. In this case, to run a Node JS based application, you run the docker run nodejs command. But that’s just one instance of your application on one Docker host. What happens when the number of users…
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