Flannel analysis of kubernetes mainstream network scheme

I Flannel brief description Flannel is one of the CNI network plug-ins of kubernetes cluster. It is essentially an overlay network. Flannel supports a variety of network forwarding strategies, such as vxlan and hostgw. II Characteristics of Flannel network Make Docker containers created by different Node hosts in the cluster have unique virtua ...

Posted by suneel on Thu, 05 May 2022 07:24:46 +0300

Configuring k8s cluster on mac to allow service access to intranet via clusterIp

Catalog ​ Environmental preparation mac native settings access their k8s service via ip brew install docker-connector Configure brew's docker-connector Map native network to docker container Other machines in the intranet access this k8s service via ip Configure dns resolution in intranets Install dnsmasq Open k8s CoreDns Configure d ...

Posted by zkoneffko on Wed, 04 May 2022 04:39:22 +0300

Create cloud native large-scale distributed monitoring system: Kvass+Thanos monitoring super large-scale container cluster

summary Follow the previous article Thanos deployment and Practice More than half a year after its release, with the development of technology, this series has ushered in another update. This paper will introduce how to combine Kvass and Thanos to better realize the monitoring in the scenario of large-scale container cluster. Isn't Thanos enoug ...

Posted by cretaceous on Tue, 03 May 2022 09:25:30 +0300

Container service TKE storage plug-in and cloud disk CBS best practice application

introduction With the deepening of self-study on cloud, more and more stateful services have a stronger demand for using cloud storage capacity in TKE cluster. at present Tencent cloud container service TKE (Tencent Kubernetes Engine) The application in TKE cluster has been supported to use a variety of storage services, including Cloud disk se ...

Posted by libertyct on Sun, 01 May 2022 13:37:22 +0300

KubeSphere docking Github practice - how to use external OAuth2 identity provider

KubeSphere docking Github practice github github's clientID and clientSecret settings Generate a new client secret Troubleshooting steps #Configured in cc, wait for ks-installer to update automatically; or manually restart ks-apiserver #Edit ks-installer kubectl edit cc -n kubesphere-system ks-installer #restart ks-installer kubectl ...

Posted by advoor on Sat, 30 Apr 2022 13:54:09 +0300

If the cloud is a water drop, Kubernetes is a water drop management platform

Abstract: cloud is composed of many small water droplets. Imagine each computer as a small water droplet and combine to form a cloud. Generally, water droplets appear first, and then the platform for managing water droplets appears (such as OpenStack and Kubernetes). 1, Cloud computing – independent universe 1. Cloud is composed of ...

Posted by Xil3 on Sat, 30 Apr 2022 11:56:03 +0300

Installing k8s version 1.18.0 in CentOS 7 environment with full record of dashboard interface (command only version)

k8s# 1.18.0 one master and two node s setup commands catalogue k8s# 1.18.0 one master and two node s setup commands 1, Environmental requirements (all nodes) 2, Environment system configuration (all nodes) 2.1 turn off the firewall 2.2 close selinux# 2.3 close swap partition# 2.4 host name# 2.5 adding hosts 2.6 deliver bridged IPv4 tr ...

Posted by djKale on Fri, 29 Apr 2022 19:46:14 +0300

K8sAPI interface document

#sjjd #K8sAPI APIOperation modedescribeCustomObjectsApiUse CustomObjectsApi apiInstance = new CustomObjectsApi();CRD (custom resource definition) resource addition, deletion, modification and queryCoreV1ApiUse CoreV1Api apiInstance = new CoreV1Api();Namespaces addition, deletion, modification and querySchedulingV1ApiUse SchedulingV1Api apiIns ...

Posted by emma57573 on Thu, 28 Apr 2022 12:31:33 +0300

Kruise Rollout: let all application loads use progressive delivery

Author: Zhao Mingshan (Liheng)prefaceOpenKruise [1] is an open source cloud native application automation management suite of Alibaba cloud. It is also a Sandbox project currently hosted under the Cloud Native Computing Foundation (CNCF). It comes from Alibaba's container and cloud native technology precipitation over the years. It is a standar ...

Posted by runfastrick on Tue, 26 Apr 2022 15:03:36 +0300

Kubernetes deployment: deploying high availability K8S cluster with kubespring tool based on docker (domestic Internet scheme III)

1, Introduction to deployment background Depending on the company's business scenarios, you may need to deploy several or dozens of K8S high availability clusters. In the face of cumbersome deployment steps, you may be deterred and in urgent need of automated K8S deployment tools. Kubespriy can solve your problem well. 2, Introduct ...

Posted by cheese on Tue, 26 Apr 2022 12:57:28 +0300