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I spent a few days on the official website and learned a little about docker. Prepare to build a company's development and testing environment, including Java and python.Environment Introduction
First, describe my environment
2 physical servers (hereinafter referred to as hosts)
The configuration of host a is as follows:
[[emailprotected] ~]# lsb_release -aLSB Version: :base-4.0-amd64:base-4.0-noarch:co
1. Background docker to use mirroring, Mirroring is typically downloaded from local, Docker hup public warehouses, and other third-party public repositories, generally for reasons of security and external network (wall) resource download rates that are not readily available at the enterprise level. So is there a way to store your own mirrored repositories? Build
have an online environment), below I demonstrated on the Linux host, starting from 0 to build a development environment needs Docker The process of mirroring and everywhere.Docker installationFollow https://docs.docker.com/'s introduction to install. Of course, if you're using Ubuntu, it's good to execute the following command:
sudo apt-get install Docker.io
Pull a
1. Background Docker due to the docker1.3.x version of Docker registry adopted Https, The previous section Docker HTTP subordinate finally Docker Push/pull will be the error prompt, need to do special processing. 2. Private warehouses have advantages:One, to save the network bandwidth, for each
Where is the Docker Docker mirror to start? Docker mirrored query Docker mirror save location for mirrored pull fetch view local mirror list Delete local mirror remove all mirrors
start Docker first .
Service Docker start
where i
, . indicating the current directory;
Workdir specify working directory;
Run indicates that a program is running, followed by parameters;
EXPOSE indicates that a port number of Docker is exposed so that the host communicates with the container;
ENTRYPOINT Specifies the entry point, the first is the program, followed by the parameter.
Start building?If you haven't installed Docker yet, c
default machine with IP 192.168.99.100
Remember this IP address that we use when we access the container.
In order to verify that Docker is running, enter the following command in the Open terminal:
Docker images
If Docker does not run correctly, you will see the following error message:
Cannot connect to the Docker
Use Docker-compose to build a scalable Web application
Use Docker-compose to build a scalable Web application
Build Web Application
To build a simple base im
install Docker:Brew Install Docker Docker-machine docker-compose VirtualBoxCreate a Docker-machine:Docker-machine create-d VirtualBox DefaultNote:-d specifies to use VirtualBox to create the default machine nameTell the host how to find Docker-machine:echo $ (
1. Login to the virtual machine via vagrant SSH2. Install Docker through the Yum command in the virtual machine3. Check Docker installation success with docker-v4. Open The Docker acceleratorCurl-ssl Https://get.daocloud.io/daotools/set_mirror. sh | SH -s http://68abbefd. m . Daocloud.iothen restart
]+\.) {3} [0-9]+ ';/usr/sbin/sshd-d
Brief description: The main purpose of the dockerfile is to open the sshd service so that SSH can be logged in and the root user's password is set.Then execute the following command to make an image:Docker build-t Centos:autosshd-Once successful, you can view the list of images with Docker images.Two ways to compare:The use of the commit command is relatively s
initial account details.The user name is admin, but the password is random. We need to check this password through Docker logs.650) this.width=650; "title=" image "style=" border-top:0px;border-right:0px;border-bottom:0px;border-left:0px; " Border= "0" alt= "image" Src= "Http://s3.51cto.com/wyfs02/M00/8D/B3/wKioL1imsHXS9NlRAAEez3S0f5c904.png" height= "273" />We
Mirroring is the soul of Docker.
Docker mirroring is the basis for the Docker container to run. The important point of learning Docker is the use of mirrors.The mirrored image downloaded using the default Docker command is extern
Today we'll learn how to create a Docker image interactively with a docker image. When we start a Docker process from the mirror, Docker acquires the image and its parent
This is a creation in
Article, where the information may have evolved or changed.
The original text connection is: http://blog.csdn.net/freewebsys/article/details/53509676Not reproduced without the permission of the blogger.Bo main address is: Http://blog.csdn.net/freewebsys
1. Start learning to build Docker images
http://study.163.com/course/courseMain.htm?courseId=1273002The course is about building w
Docker Learning Note II, based on Dockerfile to build Java Tomcat Runtime environmentObjectiveIn the first text, we completely manual, a command of a command input, implementation of a Java Tomcat runtime environment, although the initial results, but very tiring. If you rely on scripting to build a Tomcat container instance, a command can be done, why not. Fortu
build a Spark+hdfs cluster under Docker1. Install the Ubuntu OS in the VM and enable root login(http://jingyan.baidu.com/article/148a1921a06bcb4d71c3b1af.html)Installing the VM Enhancement toolHttp://www.jb51.net/softjc/189149.html2. Installing DockerDocker installation Method Oneubuntu14.04 and above are all self-installing Docker packages, so they can be installed directly, but this is not the first versi
Docker Quick Start series (1): Image concepts and related operationsWhat is Docker?
One of the first questions I encountered about docker is what can docker do? What is docker? Here, let's take a look at Baidu encyclopedia's brief
reproduced in a mounted way?
A: I think the question goes back to the question of "what is the system's concern". The system I am sharing focuses on the development part of the project and does not focus on versioning, testing, and deployment.
Typically, the project should have another Git repository for versioning, and then there will be a dedicated build system to automatically build the specif
Docker image, container, warehouse concept
Docker mirroring
Docker mirroring (image) is similar to a virtual machine image, and can be interpreted as a read-only template for the Docker
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