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First, environmental preparation * K8S version 15.1 * Docker version supports up to 18.06.1 Second, Docker Environment Construction and Replacement 1. Clear the original Docker environment, the original version is the latest version yum remove docker \ docker-client \ ...

Original address Extending kubernetes is the two most commonly used and most needed things to master: custom resources CRD and adminsion web hook. This article teaches you how to master CRD development in 10 minutes. kubernetes allows users to customize their own resource objects, just like deployment stateful settings, which are widely used. F ...

1. Building Private registry 1. Regisry Mirror Transfer Test host ip: 192.168.192.225 (Intranet Machine)With the help of other machines that can access the public networkDocker search registry and docker save-o. / registry. tar Copy to 192.168.192.225 machine docker load-i registry.tar to transfer the docker image of registry Label:[root@node1 ...

brief introduction MQ is a common middleware in development. This article describes how to configure multi-source RabbitMQ in a Spring Book project. There are not many knowledge points about RabbitMQ here. If you also have a need to send messages to multiple RabbitMQ, I hope this article can help you. Environmental Science rabbitmq 3.7.12 spri ...

I. Installation of Jenkins 1. Installing Storage Server Find a server to build an nfs server. See Ubuntu 16.04 Installation nfs > for details. System: Ubuntu 16.04 IP: 172.18.1.13 apt install nfs-common nfs-kernel-server -y #Configuration mount information cat /etc/exports /data/k8s *(rw,sync,no_root_squash) #Add permissions to directorie ...

Summary The access control process of API Server in Kuberntes is illustrated as follows: In Kubernetes, authorization is a step after authentication. Authorization is to determine whether a user (ordinary user or Service Account) has the right to request the Kubernetes API to do something. Previously, the authorization strategy i ...

Install Ingress Controller Deploy default http backend Deploy nginx ingress controller Install and access kubernetes dashboard Deployment of dashboard Configure ingress Visit dashboard website on windows machine Install Ingress Controller Ingress Controller runs in the container of the k8s cluster. It allows each node to list ...

HAproxy + keepalive + Kubeadm installation kubernetes master highly available Author: Zhang Shoufu Time: 2019-06-18 Personal blog: www.zhangshoufu.com QQ group: 895291458 Network Topology Host Planning, System Initialization Machine Information host name IP Address Effect K8s-master01 192.168.1.25 Kubernetes master/etcd, keepalive (pr ...

target Create a PV in your environment Create a Deployment for MySQl Exposing MySQL to other pod s in the cluster by DNS name Before the beginning You need a Kubernetes cluster, a kubectl command-line tool that can connect to the cluster. If you don't have a cluster, you can use Minikube To create. We will create a PV (Persistent Volume) for ...

kuberntes system uses etcd to store all data, which is one of the most important components. Note that the etcd cluster can only have an odd number of nodes (1,3,5...). This document uses three nodes to cluster. I. Basic Environment software package etcd download address: https://github.com/coreos/etcd/releases The server Architecture diagr ...