Docker is an open source project that was born in early 2013 and was originally an amateur project within the DotCloud company. It is based on Google's launch of the Go language implementation. The project later joined the Linux Foundation and complied with the Apache 2.0 protocol, and the project code was maintained on GitHub.The goal of Docker is to implement a lightweight operating system virtualization
First, make sure the network is unblocked:I am using a virtual machine: Vmware®workstation pro+cent OS7 64-bitOpen command Execution page after login:Start executing the following command1. Uninstalling the old version of Docker and its associated dependenciessudo yum remove docker docker-common container-selinux docker
One, Docker server creation process
Docker server is an important part of Daemon server that receives requests sent by Docker client and implements the requested routing distribution according to the appropriate routing rules, eventually returning the result of the request processing to the Docker client.Docker daemon
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1,harbor
The development and operation of container applications requires reliable image management. In terms of security and efficiency, it is necessary to deploy registry within a private environment. Project Harbor is a registry server open source project designed by the VMware company China Team for enterprise users, including Rights Management (RBAC), LDAP, auditing, management interface, self-registration
This article is from the "Knowledge Forest"
Three networks (Docker network LS) are default when the Docker service is successfully installed:
C:\users\zsl-pc>docker Network LS
network ID NAME DRIVER SCOPE
992344cd89fe Bridge Bridge local
06445f4f5774 host host local
2d964ece79b9
This article is from the "Knowledge Forest"
In the previous explanation "09-docker run Wordpress+mysql Fast build Web site (Docker series)" described the use of --link way to let Wordpress and MySQL container, which is about to become obsolete and needs to be replaced by a Docker network method.
The following is the way to update the Web site in the 09-
This series of articles will cover the knowledge of Docker:(1) Docker Installation and basic usage(2) Docker image(3) Isolation of Docker containers-environmental isolation using namespace(4) Isolation of Docker containers-resource isolation using cgroups(4) Network of
Turn on the CPU virtualization feature (self-Baidu) before installing the VM so this skips. Specific view can open Task Manager, performance->CPU see if there is virtualization: Enabled typeface
Download Docker Toolbox http://mirrors.aliyun.com/docker-toolbox/windows/docker-toolbox/
Docker has CE and EE version,
Docker is becoming more and more popular, and if your team is ready to start using Docker, then a private repository is essential, first of all to help you speed up the pull image from the server, and, second, to help you store a private image. This article is about how to open a images backup from a public server to a local private server.Docker images often fills the hard disk space unconsciously, in orde
Docker custom network and docker custom
Docker automatically creates three types of networks: none, host, and bridge. You can also customize networks as needed, including bridge, overlay, and macvlan. overlay and macvlan are cross-host networks.
Common sub-commands for docker network are as follows:
This article focuses on how to run an ASP. NET core application in a Docker container, and then publish the update after modifying the system. This article uses a custom Docker fileSystem Requirements :1. Docker is installed on the server or locallyFirst, create an ASP. NET Core 2.1 Web App (this section can be ignored if you can create a project skillfully)Note
Docker there's a dockerfile, why should we use him?To put it simply: we used to Docker run to create a Docker container that sometimes comes with a lot of parameters.Like what:
The code is as follows
Copy Code
Docker run-d-P 22-p 8080:8080 Ruifengyun/ubunt-redis "Redis-server redis.conf /us
Build a Docker registry private image to resolve the Docker private warehouse push error
applies To: Docker 1.8 Environment: Centos7
Each version of the Docker modification configuration content is different, please be optimistic about the installation of the Docker version
Docker Learning Tutorial Notes integration (complete)This article is mainly to organize the Dockerone organization translation Flux7 Docker Introductory tutorial, through Markdown Records, convenient offline learning. The original address, http://dockone.io/article/101.Some of the links may be redirected to foreign sites, if there is no plugin or open a VPN friend, you can try to modify the Hosts file, how
One of the most frequently encountered problems in learning Docker recently is that, when downloading Docker image, because of a well-known network failure, there are many solutions on the web, such as the use of a domestic mirroring service like the Docker Hub Mirror, But for personal reasons (lucky to have a foreign VM), I prefer not to share the downloaded ima
Introduced inside Docker The image is running on the filesystem and the parameters are that it will never change. The container is an instance of the mirror runtime. when you're in Docker When you run a command on it, he runs the following actions:1. Check if the image exists2. if not, download3. Load the image run the action you wantView Local containers[[emailprotected]~]#dockerimagesrepository TAG IMA
Installation Environment Preparation
Linux kernel version
Uname-a
Docker version
sudo docker version
Installing Docker Registry
sudo docker run-d-v/home/hzq/registry:/var/lib/registry-p 5000:5000--restart=always--privileged=true--name registr Y registry:latest
-v/home/hzq/registry:/var/lib/registry by default, the wa
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1,docker is very convenient.
The advantage of using Docker is that you can save server costs, deploy quickly, and scale quickly.The b
Prerequisites:
Docker Create virtual machines and Swarm
How to use Docker Create a node. js The development Environment
Body:?
How to use Docker to build a node. JS Development Environment The Nodehello image created in the article is published on the official website.
Perform
The latest virtualization technology of docker cloud computing is gradually becoming the standard of paas lightweight virtualization technology.As an open-source application container engine, docker does not rely on any language, framework, or system, docker using the sandbox mechanism allows developers to package thei
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