Programming VIP

Links to the original text: https://blog.csdn.net/jiangbenchu/article/details/90769198 1. Modify the local/etc/hosts file # Add (*) to / etc/hosts file cat <<EOF >> /etc/hosts 172.26.48.4 k8s-master 172.26.48.5 k8s-node1 17 ...

This is the last article in this series. We learned about the basic concepts of access control and the specific operations of authentication and authorization. In this article, we will learn more about service account in access control.   Kubernetes has the concepts of user and service account, which can be used to access resources. Users are ...

helm installation reference: https://www.kubernetes.org.cn/4619.html Helm is composed of client-side command line tool and server-side tiller. Helm installation is very simple. Download the helm command line tool under / usr/local/bin of master node node 1. Download version 2.9.1 here: wget https://storage.googleapis.com/kubernetes-helm/helm ...

This is the fourth article in the series of spring-cloud-kubernetes. The main content is to deploy two applications on kubernetes: Web-Service and Acount-Service. Web-Service calls the http service provided by Account-Service through the registration discovery capabilities provided by spring-cloud-kubernetes. List of Series Articles Official d ...

Cluster Introduction master Nodes: 10.20.10.103 name=cnvs-kubm-101-103 role: [controlplane,worker,etcd] user: k8suser 10.20.10.104 name=cnvs-kubm-101-104 role: [controlplane,worker,etcd] user: k8suser 10.20.10.105 name=cnvs-kubm-101-105 role: [controlplane,worker,etcd] user: k8suser //Cluster Management Node: 10.20.10.103 vip:10.20.10.253 ...

1. Data indicators of Prometheus are obtained through an open HTTP(S) data interface. We do not need to install monitoring agent s separately. We only need to expose a metrics interface. Prometheus will pull data regularly. For some ordinary HTTP services, we can reuse this service directly. Add A / metrics interface to expose Prometheus2. Som ...

Environmental description: host name Operating System Version ip docker version kubelet version To configure Remarks master Centos 7.6.1810 172.27.9.131 Docker 18.09.6 V1.14.2 2C2G Remarks node01 Centos 7.6.1810 172.27.9.135 Docker 18.09.6 V1.14.2 2C2G Remarks node02 Centos 7.6.1810 172.27.9.136 Docker 18.09.6 V1.14.2 2C2G Remarks ...

k8s supports two load balancing mechanisms for publishing applications within pod s1. One is a service for four-tier TCP load balancingservice mainly implements communication within the cluster, as well as internal and external communication based on four layers (such as ports)2. Another is ingress, which enables users to achieve seven-tier HT ...

brief introduction Just take notes to prevent forgetting. What we want to achieve today is the access method above the article pictures. k8s installation ingress nginx First deploy the following yaml file kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/deploy/static/mandatory.yaml Most of the tutorials are do ...

Links to the original text: https://www.qikqiak.com/post/write-kubernets-golang-service-step-by-step/ We've talked a lot about the operation of kubernetes itself, but we haven't talked about how to write a complete kubernetes application ...