First, we see the default namespace. Which is provided by Kubernetes systems to all object which doesn’t have any other Namespace like default set of Pods, Deployments and Services used by Cluster. Creating multiple Namespaces and use them efficiently for your services to manage your objects c...
Here, in part two of the article series, I demonstrated various use cases related to Podman and Kubernetes interactions. Many of the choices are similar to those we saw in the part one article with Podman in Podman. [ Get this free book from Red Hat and O'Reilly -Kubernetes Operators: ...
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 ...
Cluster high availability:Most organizations use managed Kubernetes services (GKE, EKS, AKS, etc). So the cloud provider takes care of the cluster's control plane's high availability. However, it is very important to learn the high availability concepts in scaling the cluster in multiple zones ...
As a part of the Kubernetes 1.7 release, they introduced the concept of Custom Resources to extend the capabilities by adding any kind of API object useful for your application. Custom Resource Definition (CRD) is what you use to define a Custom Resource. This is a power...
How to set up Kubernetes Setting up Kubernetes is crucial for managing containers effectively. Your hosting environment plays a pivotal role.Hostinger’s VPS plansoffer the resources and stability needed for a Kubernetes cluster. Please note that the following steps apply to all nodes you’ll use ...
Each service in Kubernetes has a unique DNS name. When you create a service, Kubernetes creates a DNS record for that service. The DNS record contains the IP address of the service and the port number. Kubernetes uses this information to route traffic to the service. The DNS name of a ...
For more information on how to use tmux, please refer to the tmux cheat sheet (https://tmuxcheatsheet.com). Some tips for the exam The CKA exam is two hours long. The examinee needs to solve 17 questions during the exam. In each question, there is a given scenario and a problem to...
kube-system. A namespace for objects created by the Kubernetes system. kube-public. A namespace readable by all users and mostly reserved for cases when some resources need to be visible and readable publicly throughout the cluster. To view the summary of a specific namespace, use the follow...
Microsoft plans to no longer actively maintain the Bridge to Kubernetes project. Over the next few months, we will transition the project to an archival state. In the meantime, the project is still available to use anddownload. During this period, we hope to explore and recommend community pro...