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

The core implementation of kubernetes command execution

Command execution in K8s is jointly completed by apiserver, kubelet, cri, docker and other components. The most complex is protocol switching and various stream copying. Let's take a look at the key implementation. Although there are many codes, they should be able to understand without development. Good luck 1. Basic concepts There are many pr ...

Added by akelavlk on Wed, 08 Apr 2020 07:58:24 +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

042. Cluster network - flannel and calico

One Flannel component 1.1 introduction to flannel Kubernetes' network model assumes that all pods are in a flat network space that can be directly connected. If you need to implement this network assumption, you need to implement mutual access between Docker containers on different nodes, and then run kubernetes. At present, there are many op ...

Added by Tainted Kitten on Tue, 24 Mar 2020 09:23:58 +0200

How to use Prometheus to configure custom alarm rules

Preface Prometheus is an open source system for monitoring and alerting. Originally developed by Soundcloud, it moved to CNCF in 2016 and became one of the most popular projects since it was called Kubernetes. It can monitor from the whole Linux server to stand alone web server, database service or a single process. In Prometheus terminology, w ...

Added by thewomb on Tue, 24 Mar 2020 06:52:18 +0200

Kubadm mode installation k8s --- flannel network plug-in

1: Contents of this chapter Kubernetes Function introduction of required components Environmental planning and description Deployment process Summary 2: Kubernetes 1. Overview: kubernetes, or K8s for short, is an abbreviation that uses 8 characters instead of "ubernete". Kubernetes is an open source application for ...

Added by feldon23 on Wed, 18 Mar 2020 07:40:20 +0200

K8s cluster deployment experience: how to use Kubeadm to install Kubernetes at one time?

I believe that the first stumbling block many friends encounter when learning K8s is to install and deploy kubernetes. There are many and miscellaneous tutorials on the network, and because of the different equipment environment and many other problems, many friends, even if they follow the tutorial ste ...

Added by Person on Sat, 14 Mar 2020 06:20:51 +0200

Installation process of machine from zero to K8S cluster Worker node

Recently, a single node K8S was built based on Hyper-V virtual machine, and the process was not recorded This practice starts from scratch to build a K8S Slave node Installation process of Slave node in K8S cluster from zero Practice environment Install Linux system Linux distribution selection Hy ...

Added by mtmosier on Fri, 06 Mar 2020 09:18:24 +0200

Mysql for k8s for data persistence

Note the comments in the yaml configuration file, and the indentation of the format I.1.Persistent Volume, or PV, is a network storage that has been configured by an administrator in the cluster, equivalent to a storage volume and a storage disk.Storage classes are automatically managed by administrators or by StorageClass.2.Persistent Volum ...

Added by x2fusion on Sat, 15 Feb 2020 22:03:02 +0200

k8s deployment -- master node component deployment

Introduction to Kube API server components Kube API server is the data bus and data center of the whole system, which provides the addition, deletion, modification and query of k8s resource objects (pod,RC,Service, etc.) and HTTP Rest interfaces such as watch. Functions of Kube API server Provides REST API interface for cluster management ( ...

Added by morganchia on Mon, 10 Feb 2020 13:33:49 +0200