Kubernetes actual combat Summary - Alibaba cloud ECS self built K8S cluster

1, Overview For details, please refer to Alibaba cloud's Description: https://help.aliyun.com/document_detail/98886.html?spm=a2c4g.11186623.6.1078.323b1c9bpVKOry Project resource allocation (except database and Middleware):   2, Deploy image warehouse 1) Deploy docker compose, and then refer to the following to deploy docker. $ sudo curl -L ...

Posted by skripty on Thu, 19 May 2022 09:33:47 +0300

Kubernetes uses Weave Scope to monitor clusters

Creating a kubernetes cluster and deploying containerized applications is only the first step. Once the cluster is in place, we need to ensure that all the components work together and meet their needs. Kubernetes is a complex system. The operation and maintenance team needs a set of tools to help them know the real-time status of the cluster a ...

Posted by JH5 on Tue, 17 May 2022 15:53:28 +0300

How to get Docker images to take off, so simple to set up

I. Introduction Docker is great to use, especially when it comes to DevOps practices. However, when you pull mirrors in China or locally, you often encounter various "constipation" - either the mirror pull is slow, or the connection is intermittent, or the connection times out! When our images are large (like someone dropped a Warcr ...

Posted by genom on Tue, 17 May 2022 13:01:00 +0300

Rapid k8s production environment deployment (continuous update)

Link: https://github.com/easzlab/kubeasz Deployment steps Follow the example example / hosts Multi node node node configuration, prepare 4 virtual machines and build a multi master high availability cluster. 1. Basic system configuration Recommended memory 2G / hard disk 30G or more Minimize installation of CentOS 7 Minimal Configure bas ...

Posted by anita999 on Mon, 16 May 2022 19:13:39 +0300

Alibaba cloud proprietary cloud container service elastic scaling best practices

Introduction: Alibaba cloud proprietary cloud container service elastic scaling best practice 1. Introduction to elastic expansion of container service This section will briefly describe the elastic scaling of container services based on the principle of use.This practice is based on the K8s business cluster running on the private cloud to con ...

Posted by jv2222 on Sat, 14 May 2022 01:05:01 +0300

Kubernetes graphical interface dashboard

Graphical interface overview Dashboard is the abbreviation of business intelligence dashboard (BI dashboard). It is a general business intelligence dashboard The module that can realize data visualization is a data virtualization tool that shows the measurement information and the current situation of key business indicators (KPI s) to ent ...

Posted by mrcodex on Thu, 12 May 2022 09:39:34 +0300

Build k8s notes in kubedm mode

Environmental preparation Four sets Centos7 Virtual machine: 10.15.5.230 ks-master 10.15.5.231 k8s-node1 10.15.5.232 k8s-node2 10.15.5.233 k8s-node3 Basic settings Modify the host name and hosts file (all hosts) hostnamectl set-hostname myhostname(Modify the host name of the host separately) # Modify hosts file cat <<EOF > /etc/s ...

Posted by Tremor on Wed, 11 May 2022 16:48:07 +0300

Use kubeadm to build a highly available K8s cluster

kubeadm is a tool launched by the official community for rapid deployment of kubernetes clusters. This tool can complete the deployment of a kubernetes cluster with two instructions: # Create a Master node $ kubeadm init # Add a Node node to the current cluster $ kubeadm join <Master Node's IP and port > 1. Installation requirements ...

Posted by XiaoRulez on Wed, 11 May 2022 03:36:32 +0300

Principle of k8s ingress and deployment test of ingress nginx

What is ingress When introducing service in the previous article, it was said that the three modes of service, ClusterIP, NodePort and LoadBalance, are provided in the dimension of service. The role of service is reflected in two aspects. For the inside of the cluster, it constantly tracks the changes of pod, updates the objects corresponding ...

Posted by unknown on Tue, 10 May 2022 23:04:39 +0300

k8s deployment and related introduction

1, Kubedm deployment k8s cluster 1. Environmental preparation centos 7.6 cpu:Binuclear mem:2G 3 individual node Node time must be synchronized master node1 node2 192.168.229.187 192.168.229.40 192.168.229.50 The k8s version installed here is version 1.15.0, and the docker deployment installation specifies version 18.9.0 Set hos ...

Posted by bughunter2 on Tue, 10 May 2022 09:06:22 +0300