docker - install and deploy K8S cluster

kubernetes In Greek, it means captain or navigator Before the container technology, if multiple applications are running on the physical server, one application may occupy most of the resources, which may lead to the performance degradation of other applications. One solution is to run each application on different physical servers, but it ca ...

Posted by kevinn on Thu, 21 Apr 2022 05:24:35 +0300

k8s cluster deployment is applicable to both internal and external cloud servers

Prepare the environment Linux CentOS 7.x two or more, 7.6 used in this paper explain The default configuration in this paper is in the Intranet environment, that is, the server is in the same LAN environment, and the differential configuration of the external network is additionally marked with [difference - serial number]. You can see ...

Posted by palpie on Wed, 20 Apr 2022 23:21:36 +0300

k8s deployment - learned less than 8 times

Three machines [root@master1 ~]# cat /etc/hosts 192.168.1.126 master1 192.168.1.127 node1 192.168.1.128 node2 192.168.1.129 node3 223.5.5.5 Naming rules and machines follow this step strictly. 2CPU 2G memory, otherwise an error will be reported when adding node After the installation, the static ip address is used to ensure that the network ...

Posted by jaimitoc30 on Wed, 20 Apr 2022 11:13:21 +0300

Kubernetes FAQ summary

For various reasons, various problems may be encountered in the process of installing or using kubernetes This article lists some common faults according to the introduction of the official website to help quickly solve some common errors How to delete rc,deployment,service in inconsistent status In some cases, it is often found that the kube ...

Posted by jozard on Tue, 19 Apr 2022 16:42:30 +0300

Linux single node KubeKey deployment KubeSphere (v3.2.1 version)

1. Introduction In the last article, we introduced KubeSphere and K8S based installation. KubeSphere can not only be installed based on K8S platform, but also can be installed on bare metal. For users who have just come into contact with KubeSphere and want to quickly start the container platform, the all in one installation mode is the bes ...

Posted by Renich on Tue, 19 Apr 2022 16:30:00 +0300

[k8s] virtual machine k8s building tutorial

preface For learning k8s, setting up an environment is a very troublesome step. Here, let's explain how to set up k8s by virtual machine, one master and one slave. Please refer to it. If you want a virtual machine, you can leave a message directly. 1, Environment configuration 1. System image The image I use is CentOS Linux release 7. ...

Posted by loquaci on Tue, 19 Apr 2022 14:58:27 +0300

Design of high availability cluster based on CentOS + docker + kubedm

🌟 preface Hello, I'm Edison 😎 Today is the third in our "cloud native" series: "deploying k8s clusters"; Let's get it! 1. Installation requirements Before starting, the deployment of Kubernetes cluster machines needs to meet the following conditions: One or more machines, operating system centos7 8-86 ...

Posted by airric on Mon, 18 Apr 2022 11:49:49 +0300

Golang design pattern in Kubernetes

With Kubernetes becoming the de facto standard in the field of container choreography, Golang is more and more used in cloud native. Today, we follow the steps of K8s and learn which classic design patterns are used in K8s. Create mode As the name suggests, the creation pattern provides an object creation mechanism, encapsulates the internal ...

Posted by wwfc_barmy_army on Mon, 18 Apr 2022 06:34:22 +0300

Client go practice 5: DiscoveryClient

About DiscoveryClient This article is the fifth in the "client go" series. The protagonist is the last kind of client: DiscoveryClient. The Clientset and dynamicClient we learned before are Resource object-oriented (such as creating deployment instances and viewing pod instances), while DiscoveryClient is different. It focuses on res ...

Posted by 7khat on Sun, 17 Apr 2022 23:42:33 +0300

Graduation project k8s deployment

Make the web application and its running environment (tomcat) into an image Deploy mysql and mount data Create configmap Write the deployment of web application and use configmap 1, Make the web application and its running environment (tomcat) into an image When making images, why decompress the war package of the web application instead of d ...

Posted by zhabala on Sun, 17 Apr 2022 05:31:34 +0300