Programmer Think

Authors: Yin min, KubeSphere Ambassador, head of Hangzhou station of KubeSphere community user committee 1, KubeKey introduction KubeKey (hereinafter referred to as KK) is an open source lightweight tool for deploying Kubernetes clusters. It provides a flexible, fast and convenient way to install only Kubernetes/K3s, or both Kubernetes/K3 ...

catalogue 1. Service introduction  2. Service type 3. Service usage 3.1 preparation of experimental environment 3.2 ClusterIP type Service 3.3 Service of headliner type 3.4 NodePort type Service 3.5 LoadBalancer type Service 3.6 Service of externalname type 4. Introduction to ingress 5. Use of ingress 5.1 environmental preparat ...

Kubernetes 1.21.0 has been officially released, and highly available clusters can also be upgraded directly (hub.docker.com has been stopped, and registry.cn-hangzhou.aliyuncs.com/google_containers is used). Fast upgrade (including domestic image quick download link) includes three main steps: upgrading kubedm / kubectl / kubelet version ...

Previously, we have declared the targets instance to monitor and collect our node service status, as follows However, when prometheus loads the target instance, there will be some default tags. We put the mouse over the label and it will be displayed These tags will help us to declare how prometheus should get indicators from the targ ...

In this article, I will show how to connect the Jetson Nano development board to the Kubernetes cluster as a GPU node. I will introduce the NVIDIA docker settings required to run the container using GPU and connect Jetson to the Kubernetes cluster. After successfully connecting the nodes to the cluster, I will also show how to run a simple Tens ...

This chapter refers to the of operator SDK tutorial Write a memcache operator 1 function introduction After the memcache operator is created successfully, you can create a memcache service through the following yaml apiVersion: cache.example.com/v1alpha1 kind: Memcached metadata: name: memcached-sample spec: size: 3 Create memcache ...

catalogue 1, Introduction to Kubernetes 1. Introduction to Kubernetes 2. kubernetes design architecture 3. Kubernetes core components 4. kubernetes design structure 2, Kubernetes deployment 1. Official documents: 2. Install Kubernetes using the deployment tool kubedm 3. Installing flannel network components 4. Other nodes access k8s c ...

Dashboard is a web-based Kubernetes user interface. Official documents; Web Interface (Dashboard) | Kubernetes Dashboard features: Deploy container applications to the Kubernetes cluster.Error-shooting applied to containers.Get an overview of the applications running in the cluster.Create or modify Kubernetes resources such as Deployment, ...

1. EnvironmentDocuments required in the documentreference resources: https://github.com/cby-chen/Kubernetes/releases/tag/cbyHost name IP address explain Software Master01192.168.1.30master nodekube-apiserver,kube-controller-manager,kube-sch ...

1, The essence of a container is a process A container is like a container you ran to before virtual machine An application in, such as running a java program. In the container, the main process is the java process running your Java program, and other processes are around the main process. If the main process fails, the container fails. 2, Th ...