Kuberenetes

Our Research about Rancher Kubernetes Engine — Intro In today’s digital age, technology, and network infrastructure have become extremely important for the sustainability of businesses and daily activities. In this regard, orchestration is a popular tool for deployment applications with a containerization strategy. Rancher Kubernetes Engine (RKE) is one of the widely used solutions for managing applications and…

If you frequently work with Kubernetes, you may have realized that while kubectl is a robust and powerful CLI, it alone is not sufficient for an efficient local development and operations workflow. …

In 2015, I founded Platformer Cloud with the goal of creating a developer experience platform on a public cloud. After evaluating several options, I chose Google Cloud (GCP) for its superior technical support, architecture, and cloud credits. As we began to build our platform, we faced the challenge of deciding…

Introduction Software is everywhere in our daily lives, and it’s become ingrained into our daily routines. The spread of software has led to ever-increasing competition for swiftly developing apps, products, and services. The selection of the appropriate SDLC methodology for your project requires careful consideration. This is where DevOps comes into…

How to easily add liveliness or readiness probe for Spring Cloud Gateway applications running on kubernetes The kubelet uses liveness probes to know when to restart a container. For example, liveness probes could catch a deadlock, where an application is running, but unable to make progress. …

My Certified Kubernetes Administrator — CKA Certification Journey Introduction To develop the Kubernetes ecosystem, the Cloud Native Computing Foundation (CNCF) and The Linux Foundation, have created Certified Kubernetes Administrator (CKA) program. As per Linux Foundation “The Certified Kubernetes Administrator (CKA) program assures that CKAs have the skills, knowledge, and competency…

Overview This tutorial shows you how to deploy a containerized application onto a Kubernetes cluster managed by Amazon Elastic Container Service for Kubernetes (Amazon EKS). Amazon EKS is a fully managed service that makes it easy to deploy, manage, and scale containerized applications using Kubernetes on AWS. Amazon EKS runs the…

Many AWS customers are now in the phase of modernizing/migrating existing application. During that process they often face the issue where they would like to use an existing ALB or NLB to route traffic to EKS In this article I will show you steps to accomplish this goal. Prerequisites: 1. Have…

In this article, we will learn how to reflect changes to ConfigMaps and Secrets to other Namespaces. This is a useful tip when we have one ConfigMaps that need to be used in other Namespaces. To simplify this work, we use Kubernetes Reflector. What is Reflector? Reflector is a Kubernetes addon designed to…