Kubernetes FAQ summary
For various reasons, various problems may be encountered in the process of installing or using kubernetes This article lists some common faults according to the introduction of the official website to help quickly solve some common errors
How to delete rc,deployment,service in inconsistent status
In some cases, it is often found that the kube ...
Posted by jozard on Tue, 19 Apr 2022 16:42:30 +0300
Linux single node KubeKey deployment KubeSphere (v3.2.1 version)
1. Introduction
In the last article, we introduced KubeSphere and K8S based installation. KubeSphere can not only be installed based on K8S platform, but also can be installed on bare metal. For users who have just come into contact with KubeSphere and want to quickly start the container platform, the all in one installation mode is the bes ...
Posted by Renich on Tue, 19 Apr 2022 16:30:00 +0300
[k8s] virtual machine k8s building tutorial
preface
For learning k8s, setting up an environment is a very troublesome step. Here, let's explain how to set up k8s by virtual machine, one master and one slave. Please refer to it. If you want a virtual machine, you can leave a message directly.
1, Environment configuration
1. System image
The image I use is CentOS Linux release 7. ...
Posted by loquaci on Tue, 19 Apr 2022 14:58:27 +0300
Design of high availability cluster based on CentOS + docker + kubedm
🌟 preface
Hello, I'm Edison 😎
Today is the third in our "cloud native" series: "deploying k8s clusters";
Let's get it!
1. Installation requirements
Before starting, the deployment of Kubernetes cluster machines needs to meet the following conditions:
One or more machines, operating system centos7 8-86 ...
Posted by airric on Mon, 18 Apr 2022 11:49:49 +0300
Golang design pattern in Kubernetes
With Kubernetes becoming the de facto standard in the field of container choreography, Golang is more and more used in cloud native. Today, we follow the steps of K8s and learn which classic design patterns are used in K8s.
Create mode
As the name suggests, the creation pattern provides an object creation mechanism, encapsulates the internal ...
Posted by wwfc_barmy_army on Mon, 18 Apr 2022 06:34:22 +0300
Client go practice 5: DiscoveryClient
About DiscoveryClient
This article is the fifth in the "client go" series. The protagonist is the last kind of client: DiscoveryClient. The Clientset and dynamicClient we learned before are Resource object-oriented (such as creating deployment instances and viewing pod instances), while DiscoveryClient is different. It focuses on res ...
Posted by 7khat on Sun, 17 Apr 2022 23:42:33 +0300
Graduation project k8s deployment
Make the web application and its running environment (tomcat) into an image
Deploy mysql and mount data
Create configmap
Write the deployment of web application and use configmap
1, Make the web application and its running environment (tomcat) into an image
When making images, why decompress the war package of the web application instead of d ...
Posted by zhabala on Sun, 17 Apr 2022 05:31:34 +0300
k8s 3master+2worker node (kept + haproxy highly available)
k8s-v1.20.10 3master&1node
Experimental environment
Host network information and component information
K8S cluster roleIPhost nameInstalled componentsVIP192.168.0.15VIPVIPMASTER192.168.0.11k8s-master-1apiserver,controller-manager,scheduler,etcd,docker,kubectl,kubelet,kube-proxy,calico,coredns,metric-server,keepalivedMASTER192.168.0.12k8s ...
Posted by pablocullen on Sat, 16 Apr 2022 15:49:50 +0300
kubernetes installation (domestic network + Alibaba cloud)
Operating system: CentOS-7.8 kubernets version: 1.20.4 docker version: 20.10.3
This is an installation tutorial, including docker installation, kubernetes installation and Kube flannel network plug-in installation. The whole installation process uses the domestic network environment. With the support of Alibaba cloud's image service, the ins ...
Posted by jaco on Sat, 16 Apr 2022 01:22:42 +0300
[Kubernetes series Xi] Kubernetes certification, authorization and access control
1. Overview of access control
As the gateway of Kubernetes cluster system, API Server is the only entrance to access and manage resource objects; The basic cluster components such as Kube controller manager, Kube scheduler, kubelet and Kube proxy, additional components such as CoreDNS and kubectl commands all need to pass through the gateway fo ...
Posted by ntbd on Fri, 15 Apr 2022 15:50:55 +0300