Temporary credentials to access resources in your AWS account. STS allows you to request temporary credentials for your AWS account without creating an IAM user. You do not need to inject any access key or environment variables in your application, as these credentials will be generated on-demand. …

Our goal is to minimize the number of parameters passed to a function in programming. In C, the compiler will attempt to allocate a processor register to each local variable that you use in a function. When there are more local variables than available registers, the compiler will store excess…

containerd | an industry-standard container runtime Docker extract its component containerd to accelerate the innovation across the ecosystem and donated it to open foundation. This statement tell everything we want to know about containerd. They open source docker’s core container runtime component into a community project. That said, docker is…

A pod is the smallest unit in K8s ecosystem like an atom in the universe. Before creating any pod, I assume that the application is already developed along with docker image is build and it is available on docker repository(public or private). So, whenever kubernetes cluster runs, create a pod…

The Minimal Viable kubernetes(MVK) cluster… The kubeadm tool is used to bootstrap smaller kubernetes cluster where you can experience all kubernetes features. The cluster spin-up using kubeadm is eligible to pass the Kubernetes Conformance Program. The cluster life-cycles functions and cluster upgrade also supports by kubeadm. If you are getting…

Understand Kubernetes Architecture the easy way… Kubernetes is a Production-Grade Container Orchestration where it manages automated container deployment, scaling, and management. Learning any tools or technology starts with knowing its architecture along with it’s terminology. And, real world applications tools architecture are complex in nature and the goal of this…

Let’s start with a story, AND story. Imagine someone asks, “What do you do?” How do you answer? Maybe you say, “I own a restaurant.” Or, “I’m a supervisor at Acme Industries.” Or, “I’m a teacher.” Whatever you say, your answer probably doesn’t include the word “and.” But it should…

Introduction to CI/CD pipelines workflow Update: This article is part of a Jenkins series. Check out the full series: Part 1, Part 2, Part 3, Part 4 This is a Part IV of Jenkins series as in Part III we saw how to integrate Jenkins with Bitbucket/Github. In this section…

Augustine Correa is running a Mumbai Technology Meetup more than five years and conducting a different tech theme every month with best and veteran speakers in that domain. As in the IT industry, we all have an responsibility to give back to the community, and I think, he is doing…