Grain Mall - High Availability Cluster

1. K8s quick start 1) Introduction kubernetes is k8s for short. Is an open source system for automatically deploying, extending, and managing containerized applications. Chinese official website: https://kubernetes.io/Zh/ Chinese community: https://www.kubernetes.org.cn/ Official documents: https:// ...

Added by Tomatron on Mon, 22 Jun 2020 10:43:47 +0300

Packaging Helm diagrams using Operator technology and deploying them to K8S clusters

Preface In " Packaging and deploying complex applications to the k8s cluster using helm "In this article, we package the application as a chart with helm, which simplifies the deployment process. However, while helm supports Seamless Upgrades for Stateless Applications on the line of Basic Install, replacing the mirrored version to ta ...

Added by kevin_newbie on Fri, 19 Jun 2020 19:26:51 +0300

002.OpenShift installation and deployment

I. description of preconditions 1.1 overview of installation preparation Red Hat OpenShift container platform is composed of Red Hat as RPM package and container image. The RPM package is downloaded from the standard Red Hat repository (Yum repository) using the subscription manager, and the container image is from the Red Hat private reposit ...

Added by jcantrell on Fri, 19 Jun 2020 06:48:12 +0300

Kubernetes practice - build microservices from scratch 1 - build a single tier Node/Express network application with kind

Using kind to build a single tier architecture Node/Express network application Kubernetes practice - build microservice1 from scratch preface Prepare to write a series of practical Kubernetes tutorials. After all, cnblogs, as the earliest technology blog in China, have started to move to Kubernetes. Here, we need to give applause to ...

Added by BrettCarr on Wed, 20 May 2020 08:27:22 +0300

K8S implementation of gray-scale publishing based on ingress nginx

Previously introduced Gray publishing with ambassador , how to use the implementation of ingre nginx. introduce Ingress nginx is a K8S ingress tool, which supports the configuration of Ingress Annotations to achieve gray-scale publishing and testing in different scenarios.   Nginx Annotations Four Canary rules are supported: nginx.in ...

Added by 1042 on Wed, 13 May 2020 09:58:48 +0300

K8S Deployment Rancher 2.X Version

Introduction to Rancher Rancher is a container management platform that helps organizations deploy and manage containers quickly and easily in a production environment.Rancher can easily manage Kubernetes in a variety of environments, meet IT needs, and support the DevOps team.Kubernetes has not only become a container organization standard, ...

Added by dkphp2 on Tue, 12 May 2020 07:11:26 +0300

Calico Policy Demo

Total Catalog Index: K8s Network Calico From Getting Started to Abandoning Series 1. Create Front End, Back End, Client and Manage User Interface Applications kubectl create -f https://docs.projectcalico.org/security/tutorials/kubernetes-policy-demo/manifests/00-namespace.yaml kubectl create -f https://docs.projectcalico.org/security/tutorial ...

Added by garrisonian14 on Fri, 08 May 2020 03:30:39 +0300

Example demo: How to simplify the OD security strategy in production?

Pod security policy is critical to enhance K8S cluster security.This article will continue with the previous article on Pod security. First, it briefly describes how to associate a Pod with a Pod security policy and uses RBAC to show the steps.It then describes how to enable the default PSP in Rancher and create a custom PSP.Finally, a tool wi ...

Added by JeDi58 on Thu, 02 Apr 2020 12:38:22 +0300

K8s builds RHEL7 operating system on Linux one (I)

I. Introduction Kubernetes is a hot technology at present. It has become the standard of PASS management platform in the open source community. At present, most of the articles build kubernetes platform for X86 platform. Next, the author builds open-source kubernetes platform on Linux one.There are two main ways to build K8S platform, The fir ...

Added by kevinbarker on Mon, 30 Mar 2020 12:18:07 +0300

Service discovery plug-in in k8s CoreDNS

The default service discovery in k8s is to automatically associate the service name to the clusterIP through dns Deploy the resource configuration list HTTP service in k8s: On the hdss7-200 host, configure a nginx virtual host to provide a unified resource configuration list access portal for the k8s intranet: [root@hdss7-200 conf.d]# cat k8s- ...

Added by WinnieThePujols on Sat, 28 Mar 2020 18:10:12 +0200