how to install kubernetes

Containerized technology (containerization).You may have a lot of doubts: what exactly is a container and how does it work? What does Docker and kubernetes mean, and what is the use of Google Container engine and managed VMS? How are they related, and how can we build a powerful service through containers and make them available in a large-scale cluster of production environments? How can you get business value by using this technology? Well, we don't

1. The following error was reported during the creation of Nginx pod:#kubectlcreate-F Nginx-pod.yaml from " Nginx-pod.yaml " " Nginx " is for default/default is automatically created and added to the service accountWorkaround:1> Modify the Kube_admission_control parameter in the/etc/kubernetes/apiserver file.Before modification:Kube_admission_control="--admission_control=namespacelifecycle,namespaceexists,limitranger, Securitycontextdeny,serviceacco

Brief introductionKubernetes is an open source, containerized application for managing multiple hosts on a cloud platform, with the goal of making deploying containerized applications simple and efficient, Kuernetes provides a mechanism for application deployment, planning, updating, and maintenance.In Kubernetes, all containers are run in pods, and one pod can host one or more related containers. Each pod system created by the user automatically choo

1. Reference documentationhttp://traefik.cn/2. Simple way to accessReference documentshttps://tonybai.com/2018/06/25/the-kubernetes-ingress-practice-for-https-service/Previous: Traefik Basic deployment record, describes the simplest HTTP access Traefik, the access process reference is shown below:Client---(via HTTP)---> Traefik----(via HTTP)----;? ServicesNow to practice is more secure and more complex HTTPS access Traefik, there are two kinds of acce

Preparatory work1. Three Ubuntu hosts:Operating system: UBUNTU-16.04.1-SERVER-AMD64Docker1. Install using the command sudo apt-get install Dockersudo apt-get install Docker#运行docker服务端Dockerd2. Add the current user to the Docker group, or you'll need to add sudo super privilege to each run of Docker, which is troublesomesudo groupadd Dockersudo gpasswd-a Nwlab Do

.example.com192.168.43.22 Linux-node2 linux-node2.example.com192.168.43.23 Linux-node3 Linux-node3.example.com5. Install Epel extension source and common commands[Email protected] ~]# RPM-IVHhttp://mirrors.aliyun.com/epel/epel-release-latest-7.noarch.rpm[email protected] ~]# Yum install-y net-tools vim lrzsz tree screenlsof tcpdumpnc mtr nmap6. Installing Docker[Email protected] ~]# cd/etc/yum.repos.d/[[ema

First, install the deployment:The small partner who wants to create the cluster directly, follow the steps below to install it (and then record your own mistakes):1. Create a Docker Image:Docker build-t 144.202.127.156/library/mongodb:3.4.10.Docker Push 144.202.127.156/library/mongodb:3.4.10 Note: Remember to replace the address with your own mirrored warehousefrom echo http://dl-4.alpinelinux.org/alp

K8s Kubernetes v1.10 Single-node Kubeadm quick Installation # Master single node Quick install# fool-only installation for rapid deployment of test environments #测试环境centos 7.4#ubuntu环境应该也可以, not tested. #1 Initializing the Environmentcurl -s http://elven.vip/ks/k8s/oneinstall/0.set.sh |bash#2 Download the image, install the Kubeadm toolcurl htt

The bottom of the Kubernetes node is supported by a software called a "container runtime," which is responsible for things like starting and stopping containers. The most well-known container runtime is Docker, but it is not unique. In fact, this field has developed rapidly in the container runtime. To make the expansion of kubernetes easier, we have been polishing the k8s plug-in API that supports containe

After the initial completion of the Kubernetes cluster architecture, by building some monitoring components, we have been able to achieve Graphical monitoring of status information and resource conditions for each node,pod Scaling and scaling of replicateset through scale View the run log for each pod by kubectl logs or dashboard However, the scale of the nodes in the distributed architecture is often very large, a typical produc

Service account for Kubernetes Service Account RoleThe service account is designed to facilitate the process within the pod to invoke the Kubernetes API or other external services. Service Account Usage ScenariosProcesses running in the pod need to invoke the Kubernetes API and other services of the non-Kubernetes