Kubernetes

Connect to the Kubernetes Pod via SSH from outside the cluster

In view of the fact that Pod can be accessed through the service, and can be accessed through the service of the LoadBalancer public load balancer service; users can connect to the K8 Pod via SSH from outside the Kubernetes cluster by executing the following classic ssh command

Basic Concepts of Kubernetes RBAC

When we use kind K8s to create various objects, the default user is the admin user, which has all the permissions to manage the cluster. In a real multi-user scenario, we cannot all use the admin user, and we need to assign appropriate permissions to different users according to the situation. .