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Powerful self-healing capability is an important feature of container orchestration engines such as Kubernetes. The default way to implement self-healing is to automatically rekindle the failing container. In addition, users can use Liveness and Readines detection mechanism to set up more detailed health checks, and then achieve the following ...

1. Architectural design and environmental design 1.1. Architectural design Deploy Haproxy to provide Endpoint access entry for Kubernetes The Endpoint entry address is set to Virtual IP using Keepalived, and redundancy is achieved by deploying multiple nodes. Deploy highly available Kubernetes clusters using kubeadm, specifying Endpoint IP as ...

I. Questions When installing kubelet kubeadm on master and worker nodes, it happens to update the version of k8s. Previously, the default installation was adopted. When the worker node joined the master node, the node was always in notReady state. Installation of the specified version number 2.1 Check So Version Number $ yum list kubelet kubead ...

CentOS deploys Kubernetes 1.13.10 cluster using binary 1. Installation environment preparation: Deployment node description IP address host name CPU Memory disk 192.168.250.10 k8s-master01 4C 4G 50G 192.168.250.20 k8s-node01 4C 4G 50G 192.168.250.30 k8s-node02 4C 4G 50G k8s installation ...

Kubernetes 1.16.0 has been officially released. Quick upgrade (including domestic mirror quick download links) includes three main steps: updating kubeadm/kubectl/kubelet version, pulling mirror and upgrading Kubernetes cluster. Reference Locked version of software on Ubuntu is not updated > Install a specific DockerCE version. ...

Catalog: Prometheus architecture K8S Monitoring Indicators and Realization Ideas Deployment of Prometheus on K8S Platform Configuration Analysis Based on K8S Service Discovery Deployment of Grafana on K8S Platform Monitoring Pod, Node, Resource Objects in K8S Cluster Visualization of Prometheus monitoring data using Grafana Warning Rul ...

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10. Kubernetes Practice Papers 10.1) Three ways to install Kubernetes (officially available) 10.1.1)minikubeMinikube is a tool that allows you to quickly run a single Kubernetes locally and try it out with Kubernetes or users of everyday development.It cannot be used in a production environment. Official documents: https://kubernetes.io/docs/ ...

According to this article Bowen In this paper, virtual nodes can be deployed on ACK cluster by Helm to improve the resilience of cluster. Now, the example of ECI elastic container deployed by virtual node also supports the unified management of stdout output and log files synchronized to Aliyun Log Service (SLS). All logs can be collected in th ...

Introduction to Kubernetes Kubernetes (K8S) is an open source container cluster management system, which can realize the functions of automatic deployment, automatic expansion and maintenance of container cluster. It is not only a container layout tool, but also a new distributed architecture leading sc ...