Understanding docker
The following are all translated from the official docker documentation. For more information, see Vikings.
What is docker?
Docker is an open-source platform designed to facilitate development, deployment, and application execution. You can use docker
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
Before the company's test environment, just start to build their own virtual machine, and then install Redis,nginx,mq,mysql,tomcat,jdk,marven, and Jekins. The front is still good, jekins is still a bit troublesome. And then after the mirror out, switch to another platform, a different IP, do a test environment alone. Then every time you deploy, connect to the Linux server via SSH, kill-9, then back up, restart the server, Fight the war pack, really upset people. Later with the Jekins, the develo
Use docker for laravel development environment. By the way, we will introduce how to use laravel to set up the docker container cost commands. Laravel is one of the most popular php development frameworks in 2015.
I have some similar introductions on the Internet, but I think I should write one myself.Create a file and grant the executable permission. The objective is to run the coomposer image as a local
Docker data volumesA data volume is a specially crafted directory that can bypass the federated file System (UFS) and provide access to one or more containersFeatures of the data volume:The data volume is initialized when the container starts, and if the image used by the container contains data at the mount point, the data is copied to the newly initialized data volumeData volumes can be shared and reused between containersCan modify the contents of
Compose is a tool for defining and running Multi-container Docker applications. With Compose, you use a Compose file to configure your application ' s services. Then, using a single command, you create and start all the Servicesfrom your configuration. To learn more on all the features of Composesee the list of features.Compose is a tool for defining and running Multi-container Docker applications. With Com
Because of business needs, we need to use Python to clean up some container that are dead, of course, we can use Docker ps-a and then filter the container with the status of dead, now we have a better choice: docker-py
Official Document Address: https://docker-py.readthedocs.io/en/stable/
Here's a simple use:
>>> from Dock
Service can not be started in the Docker container in Centos7.
systemctl start httpd
Error content: Failed to get D-bus connection:operation not permitted.
Online query information, said in the Docker run container when the addition of--privileged parameters, but no eggs used.
The reason for this error is that Dbus-daemon failed to start. Systemctl is not impossible to use. Set cmd or entrypoint t
Build a private Docker Registry on CentOS 6 v2RegistryConceptReGistry is a stateless, highly extensible server-side application for storing and distributing Docker Image.Dependent installation1.InstallationDockerTo use Docker Registry, of course, first install Docker. Let's say you've installed
Reprint: http://www.csdn.net/article/2015-02-11/2823925absrtact: When Docker was unknown, CoreOS founder Alex foresaw the value of the project and made it the first application isolation solution supported by CoreOS. This article will focus on how to properly manage Docker containers in CoreOS in a specific scenario.Note: This article is starting in csdn, please indicate the source of the reprint."Editor 's
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
This article describes the use of Docker-machine to build a Docker swarm cluster; Docker swarm is the official Docker-built container cluster orchestration tool, and container orchestration allows you to use a cluster like a machine, The container you are running may run on any node in the container;First, steal a
Open the Docker engine in LinuxWe can install Docker in Linux and run the Hello World application. With these actions, we will learn more about the basic features of Docker. We will learn how to:
Installing the Docker engine
Run a software image in a container
Browse for a mirror in the
One for building and pushingDockerof the MirrorMavenPlug - ins.Use the Maven plugin to build the Docker image, Docker mirror push it to the DockerHub top, or the private warehouse, the previous article is handwritten Dockerfile , this article with the open source plug-in docker-maven-plugin operationThe following actions. By default you have read my previous arti
First, IntroductionDocker is an open-source application container engine that allows developers to package their applications and dependencies into a portable container, and then publish them to any popular Linux machine or virtualize them.Containers are completely sandbox-aware and do not have any interfaces with each other.Origin:Docker is a LXC-based advanced container engine for PaaS provider DotCloud Open Source, which is hosted on Github and is open source based on the go language and comp
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