In Kubernetes, when you create a service, a corresponding DNS entry is created which is of the form as follows: "<service_name>.<namespace_name>.svc.cluster.local" If a container only uses <service_name>, then it will be resolved to the service which is local to current namespace. If...
Create Kubernetes Namespace Using kubectl The easiest way to create a Kubernetes namespace is via thekubectl CLI tool. To create a new Kubernetes namespace, use the following syntax: kubectl create namespace [namespace-name]Copy For[namespace-name], specify the namespace name. The rules for ...
Kubernetes operators are a way to create, configure, and manage complex applications on top of Kubernetes. Our previous article explained operators—how they came about and when and why they're useful. In this article, we'll show you how to create your own operator. [ Learn the basics in ...
Create webapps Namespace For the purpose of demonstration, we will create a namespace calledwebapps kubectl create namespace webapps Create Kubernetes Service Account Let's create a service account namedapp-service-accountthat bounds towebappsnamespace Copy the following and execute directly on the ...
Using Kubernetes, you can create a self-contained environment for your applications that includes everything needed to run them. This can consist of the application, dependencies, libraries, and configuration files. Kubernetes can also help you scale your applications up or down as needed, ...
apiVersion:apps/v1kind:Deploymentmetadata:name:myapp-deploymentlabels:tier:frontendapp:nginxspec:selector:matchLabels:app:myappreplicas:3template:metadata:name:nginxlabels:app:myappspec:containers:-name:nginximage:nginx Let's break this file definition down! To create Deployment Objects in Kubernetes us...
This article will guide you about how to create HostPath persistent volume in Kubernetes.You might be knowing that data in the Pod exists till the life time of the Pod. If the Pod dies all your data that belongs to the Pod is also goes away along with Pod. So if you want to persist...
In general, aim to:Create an effective Kubernetes Namespace structure Keep namespaces simple and application-specific Label everything Use cluster separation when necessary Be consistent Re-evaluate constantlyThe last and most important part is to secure your clusters! Namespaces alone will not secure ...
In this Kubernetes learning roadmap, I have added prerequisites and a complete learning path that covers basic to advanced Kubernetes concepts. 📌Note:If you are looking for an organized way to learn Kubernetes and prepare for the CKA exam at the same time, you can check out ourCKA course...
Learn how to configure your Kubernetes clusters to ensure availability, performance, and resilience, avoiding overspending.