Docker principle, basic usage, installation and deployment of docker - super detailed, beginners can understand!
1, Docker overview
1.1 what is Docker
Is a lightweight "virtual machine"
Docker is an open platform for developing, delivering and running applications. Docker enables you to separate your applications from your infrastructure, allowing you to deliver software quickly.
It is an open source application container engine, which ...
Posted by JKinBlack on Sun, 08 May 2022 03:07:41 +0300
Kubernetes notes: understanding controllers - Deployment
Pod (container group) is the smallest scheduling unit in Kubernetes. You can directly create a pod through yaml definition file. However, pod itself does not have the function of self-healing. If the node where a pod is located fails, or the scheduler itself has problems, and the pod is expelled due to insufficient node resources or the node en ...
Posted by Clarkey Boy on Sat, 07 May 2022 11:45:10 +0300
Docker installs Redis, and Spring Boot uses Redis to solve the type conversion exceptions in Redis
Dock installs Redis (if installed, please skip this step)
1. Pull Redis image (latest version by default)
docker pull redis
If the download is slow, it is recommended to configure alicloud image
View alicloud image: alicloud official website -- > products -- > search container image service -- > management console
Mirror accelerator ...
Posted by asuperstar103 on Fri, 06 May 2022 23:50:35 +0300
Docker's distributed warehouse Harbor and Harbor high availability
Docker's distributed warehouse Harbor
Harbor is an enterprise level Registry server for storing and distributing Docker images. It is open source by VMware. It extends the open source Docker Distribution by adding some necessary functional features for enterprises, such as security, identification and management. As an enterprise private Regis ...
Posted by skippy111 on Fri, 06 May 2022 15:38:20 +0300
Brief description of containerd in docker modify the default path of containerd directory
Brief description of containerd
containerd is a container virtualization technology, which is separated from docker and forms a part of the open container interface (OCI) standard.
docker basically manages and operates containers through Containerd. Container is an industrial standard container runtime, which emphasizes simplicity, robustnes ...
Posted by AStrangerWCandy on Thu, 05 May 2022 23:24:26 +0300
Configuring k8s cluster on mac to allow service access to intranet via clusterIp
Catalog
Environmental preparation
mac native settings access their k8s service via ip
brew install docker-connector
Configure brew's docker-connector
Map native network to docker container
Other machines in the intranet access this k8s service via ip
Configure dns resolution in intranets
Install dnsmasq
Open k8s CoreDns
Configure d ...
Posted by zkoneffko on Wed, 04 May 2022 04:39:22 +0300
nacos cluster building (docker compose solution)
nacos cluster construction (docker compose scheme)
Stay up to date with the latest version: the current version is nacos:1.4.0
Prepare
Note: This article requires knowledge of linux, docker, docker-compose and nginx
At least three linux machines (Install docker, docker-compose, installation tutorial: pay attention to the public ...
Posted by brokenme on Wed, 04 May 2022 04:30:47 +0300
Centos7.2. Install docker, mysql and redis
environmental information
What is Docker?
Docker is a platform with the functions of developing, publishing and running applications. In the project life cycle, we can use docker to realize rapid delivery, testing and deployment. Docker can run on any platform where docker is installed by packaging the running environment into an image (build ...
Posted by Jay_Seagrave on Wed, 04 May 2022 03:53:02 +0300
Configuring high-performance generic error pages for traifik using the Nginx container
Configuring high-performance generic error pages for traifik using the Nginx container
Readers who have been using Traefik for a long time should find that when the service restarts, the original website will display 404 not found blank pages. Although the service recovers quickly in most cases, the recovery time depends on the deployed and st ...
Posted by syacoub on Tue, 03 May 2022 11:49:38 +0300
Docker practice | Part 4: docker enables TLS encryption to solve the security vulnerabilities caused by exposing port 2375, and summarizes the lessons of being hacked by three virtual machines
I preface
There are surprises at the end of the article!! I hope it will help you~
In previous articles IDEA integrates Docker plug-in to realize one click automatic packaging and deployment of micro service projects Among them, 2375 port monitoring of the server is opened, but this practice has caused a security problem. In the comments of t ...
Posted by stuartc1 on Mon, 02 May 2022 14:51:09 +0300