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preface This article describes how to deploy k8s clusters on ubuntu, which can be roughly divided into the following steps: Modify ubuntu configurationInstall dockerInstall kubedm, kubectl, and kubeletInitialize master nodeJoin the slave node to the network If you are unfamiliar with some of the above names, it doesn't matter. They will be ex ...

Take notes of your work I Installing docker in win10 environment First, find the docker official website and download the docker application in win10 environment docker win download address You can see that there is a system requirement to open Hyper-v win10 open Hyper-v Right click the start menu Select Settings docker insta ...

1, Summary of common Docker commands 1. Help command # View all command details of docker docker --help # View the usage details of the corresponding command of docker docker command --help # For example, check the usage of docker images docker images --help [root@fussy ~]# docker images --help Usage: docker images [OPTIONS] [REPOSITOR ...

introduce Through a complete example, Prometheus monitoring middleware is added to the micro service based on GoFrame framework. What is Prometheus monitoring interceptor / Middleware? The monitoring interceptor will record Prometheus Metrics for each API request. We will use rk-boot To start the micro service of GoFrame framework. ...

1, Query image digest value The command is as follows. Note that "Accept: application/vnd.docker.distribution.manifest.v2+json" should be added to the request header, otherwise an error digest will be returned. curl --header "Accept:application/vnd.docker.distribution.manifest.v2+json" -I -XGET http://10.19. 154.240: 5000 / V2 / ...

docker 1, Consul 1. What is service registration and discovery Service registration and discovery is an indispensable component in microservice architecture. At first, services are single node, which does not guarantee high availability, and does not consider the pressure bearing of services. Calls between services are simply accesse ...

Introduction    since Hadoop is a software designed for clustering, it is inevitable to configure Hadoop on multiple machines in the process of learning and using, which will cause many obstacles for beginners. There are two main obstacles; Expensive computer clusters. A cluster environment composed of multiple computers requires ex ...

1. Understand scratch_ splash？ scrapy_splash is a component of scratch The loading of js data by scratch Splash is implemented based on Splash.Splash is a Javascript rendering service.The final response obtained by using scratch splash is equivalent to the web page source code after the browser is fully rendered. splash official document ...

1, Introduction to docker 1. What is docker? Docker is a container software. Docker is an open source project, which was born in early 2013. It was originally an amateur project within dotCloud. It is based on the Go language introduced by Goole company. The project later joined the Linux foundation and followed Apache 2 0 protocol, and the pro ...

Introduction to Compose concept Docker Compose project is the official open source project of docker, which comes from the previous Fig project. It is responsible for the rapid arrangement of docker container clusters. The project address is: https://github.com/docker/compose/releases It is a docker application tool that defines and runs ...