Programming VIP

The first version of Clusterpedia ， Clusterpedia ， 0.1.0 ， was officially released and will enter the version iteration stage from now on. Compared with the initial 0.0.8 and 0.0.9-alpha, 0.1.0 added many functions and made some incompatible updates. If you upgrade from 0.0.9-alpha, you can refer to 0.1.0 upgrade to clusterpedia https: ...

6.k8s component configuration (different from point 4)All k8s nodes create the following directoriesmkdir -p /etc/kubernetes/manifests/ /etc/systemd/system/kubelet.service.d /var/lib/kubelet /var/log/kubernetes6.1. Create apiserver (all master nodes)6.1.1master01 node configurationcat > /usr/lib/systemd/system/kube-apiserver.service << ...

preface This blog will introduce how to deploy and access an nginx service in a k8s cluster. This article is a brief introduction to the following five concepts. The details are in the subsequent blog posts of the column. Namespace introduce Namespace is a very important resource in k8s system. Its main function is to realize resource i ...

Gopher to Rust hot eye grammar rankingAuthor: Zhongyi - sealos author, sealer initiatorTOP 10 often forget to write semicolonsfn add_with_extra(x: i32, y: i32) -> i32 { let x = x + 1; // sentence let y = y + 5; // sentence x + y // expression }When you first turn from golang, you must often forget to write semicolons. For Rust la ...

This paper mainly illustrates with examples: As shown below, a Pod collection that provides web services is composed of two copies of Tomcat containers. The service port number provided by each container is 8080: apiVersion: apps/v1 kind: Deployment metadata: name: webapp spec: replicas: 2 selector: matchLabels: app: webap ...

Introduction: This paper will introduce how to collect and query and analyze Kubernetes (hereinafter referred to as K8s) logs based on log service. In addition, a brief introduction to Ingress and Audit schemes is attached. In order to facilitate you to deepen your understanding through operation, this paper provides detailed operation steps, c ...

WeChat official account: operation and development story, author: Mr. Dong Zi 1. Fault phenomenon We have an agent agent service. After publishing to the k8s cluster, the pod status is Running, but the server has been unable to receive the heartbeat signal. Therefore, we go to the cluster to check the log and find a large number of TCP time ...

What is a Namespace In Kubernetes, namespaces provide a mechanism for isolating resource groups in a single cluster. Resource names must be unique within a namespace, but not across namespaces. Namespace based scope only applies to namespace objects (such as deployment, service, etc.), not cluster wide objects (such as StorageClass, Nodes, Per ...

Introduction: This article mainly introduces how to use private image to arrange containers in Kubernetes cluster. For image download, domain name resolution and time synchronization, please click Alibaba open source mirror station Operation method Kubernetes clusters support the use of private images to orchestrate containers. First, you ...

What is a daemon set The daemon set ensures that a copy of a Pod is running on all (or some) nodes. When nodes join the cluster, a new Pod will be added for them. When a Node is removed from the cluster, these pods will also be recycled. Deleting a DaemonSet will delete all pods it creates Some typical uses of using DaemonSet: Run the cluste ...