Category Archives for Docker Kubernetes
Monitoring in Kubernetes
Kubernetes is ‘hot & trending’ right now. It eliminates many of the manual processes in deploying, scaling, and management of containers across several servers. Monitoring such a tool is just as much important as it gives us insight into our cluster’s current health and helps in determining our application is performance. K8s has its in-built […]
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Containers for Beginners: What, Why and Types
Container Technology has become a major trend in software development as an alternative or companion to VM. Containers are a software package into a logical box with everything that the application needs to run. The software package includes an operating system, application code, runtime, system tools, system libraries, and binaries and etc. If you are […]
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CKA vs CKAD vs CKS
Containers are the future! Kubernetes is the one in the spotlight of all the containers available. If you do quick research on the internet, you will find lots of success stories from people about clearing the Kubernetes certifications. The CKA Certification certifies the candidate with the knowledge of administration of Kubernetes, CKAD Certification with the […]
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Monolithic vs Microservices – Difference, Advantages & Disadvantages
Over the past few years, we’ve been teaching Docker & Kubernetes and 1st topic we cover is monolithic vs microservices here’s why- Cloud increasingly replacing data centres and hosting, decomposition of applications into microservices, running on a container infrastructure, managed and orchestrated by Kubernetes, developers, and operations collaborating using DevOps methodologies. To find out all […]
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Kubernetes Security For Beginner – CKS
Kubernetes is the most used platform among admins. Given the platform’s popularity and high adoption rates, it’s important for developers to ensure that Kubernetes security is always prioritized. To know more about Kubernetes Security check out this blog https://k21academy.com/kubernetessec13 The blog will cover: ▪️ What Is Kubernetes security? ▪️ Kubernetes Security Features ▪️ RBAC ▪️ […]
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Multi Container Pods In Kubernetes
Kubernetes Pods are the smallest deployable unit created and managed by Kubernetes. If you need to run a single container in Kubernetes, then you have to create a pod for it which is nothing but Single Container Pod. If you have to run two or more containers in a pod, then the pod created to […]
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RBAC – Role-Based Access Control
Its a technique of regulating access to a computer or network resources based on the roles of individual users within an enterprise. To find out all about Network policies in Kubernetes Check out this blog https://k21academy.com/kubernetessec12. The blog will cover: ▪️What is RBAC in Kubernetes? ▪️Why RBAC? ▪️Authentication and Authorization in RBAC ▪️Role in RBAC […]
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How to Setup a Three Node Kubernetes Cluster for CKA: Step by Step
A Kubernetes Cluster is a group of nodes or machines running together. At the highest level of Kubernetes, there exist two kinds of servers, a Master and a Worker node. There are many ways to create a Kubernetes cluster but we will use Kubeadm. There are a total of 6 steps to create a Cluster:- […]
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Create Azure Kubernetes Cluster: A Complete Step-by-Step Guide
Kubernetes is the most sought-out containerization platform and Azure Kubernetes Service (AKS) is the pioneer of managed Kubernetes services available. Cluster in Kubernetes is a set of node machines for running containerized applications. The cluster is the heart of Kubernetes’ key advantage: the ability to schedule and run containers across a group of machines, be […]
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Network Policies In Kubernetes
One of the important parts of the Kubernetes is security. Network policies are Kubernetes resources that control the traffic between pods. Kubernetes network policy lets developers secure access to and from their applications. To find out all about Network policies in Kubernetes Check out the blog at https://k21academy.com/kubernetes29. The blog will cover: ▪️What are Network […]
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