Tags: latest src dock different error compose scheme wrong PNGREDIS+MONGODB Two db is used in demo environment, so you can use Docker Redids and MongoDB image directly, and use Docker-compose for federated deployment. The following versions are used: Docker: Using Yum-y install Docker Docker-
0x0. Origin:On a new Fedora 25 today, following official documentation, after installing docker-compose using curl, verify that an error occurred when the installation was successful:The command used for installation is;Curl-l https://github.com/docker/compose/releases/download/1.14.0-rc2/docker-compose-' uname-s '-' ur/local/bin/ Docker-composechmod +x/usr/local
Nginx related information, restart.
2, install Mysql, configure the character set time zone and other information, restart, and finally initialize the script.
3, start the Spring boot project, the overall test of the joint adjustment.
You see I only wrote three lines, but actually build these environments when it is very troublesome, but this is not the end, in the use of a period of time need to migrate to another environment, how to do again need to do again? Under normal circums
environments before?
1, install Nginx, configure Nginx related information, restart.
2, install Mysql, configure the character set time zone and other information, restart, and finally initialize the script.
3, start the Spring boot project, the overall test of the joint adjustment.
You see I only wrote three lines, but actually build these environments when it is very troublesome, but this is not the end, in the use of a period of time need to migrate to another environme
Functions of docker-compose
Docker-comopse can help us quickly build a development environment. For example, you can deploy redis, MongoDB, rabbitmq, MySQL, Eureka, and configserver on the local machine once, and then let them be the basis of other projects, which can be implemented.Communication between containers-links
Since each docker instance is a closed environment, it cannot be shared by default, tha
http://hongge.blog.51cto.com/ Docker Compose Project Compose Project Introduction The compose project originates from the previous Fig project and is written in Python code. The Compose project is primarily used to orchestrate the deployment of Docker-based applications. It has a high degree of coordination with Docker
Create
Many languages, including English, use the immersion character (accented character). Because these characters are not part of the ASCII character set, it is difficult to write code that uses these characters without looking at the Unicode value or using the Unicode editor and turning it into a known character set.
Oracle9i introduces the COMPOSE function, which accepts a string of Unicode characters and rules its text. This means that it can a
In the previous part, " Run the ASPDOTNETCOREMVC program on Docker-part4: Load Balancing ", We have several more complex steps on the Docker platform to achieve the load balance of the website program, configuration steps are more. If the actual site is less, the overall architecture is relatively simple case, this does not have much problem, if the application of more time, will be prone to error. At this point we may think of writing scripts to automate, of course, this is possible. Docker, ho
Directory
Docker Compose
Brief introduction
Installation
WEBAPI Project
Create a project
Writing Dockfile
Web MVC Project
Create a project
Writing Dockfile
Writing docker-compose.yml files
Run the project
Source
Reference
This article simulates a relatively
One pattern in functional programming is to implement a combination function by combining functions of multiple functions. A tool library that generally supports functional programming implements this pattern, which is commonly referred to as compose and pipe. For example, the Ramda tool Library, known as the functional type.
const R = require('ramda');function inc (num) { return ++num;}const fun1 = R.compose(Math.abs, inc, Math.pow)const fun2 = R.p
Create yml using docker compose
The format version of The docker compose file must correspond to the docker version, which can be found on the official website.
Search address:Https://docs.docker.com/compose/compose-file/compose-file-v2/#
Tags: compose and high-availability Docker swarmOne. Docker ComposeDocker Compose divides the managed containers into three tiers, engineering (project), Services (service), and Containers (CONTAIENR). All files (docker-compose.yml, extends files, or environment variable files, etc.) in the directory under which Docker Compose runs are part of a project, and the
build a Docker-compose.yaml file.
services: Used to indicate the service that compose needs to start, we can see that there are three services in this file: Nginx, MySQL, app.
container_name: Container Name
environment: The information under this node is passed into the container as an environment variable, and in this example the MySQL service configures the database, password, and permission information.
ports: port that represents open to
Compose and docker compatibility: The compose file format has three versions: 1, 2.x, and 3.x. Currently, the mainstream versions are 3.x, which support common parameters for docker 1.13.0 and later versions: version # specify the version services of the compose file # define all service information. The first-level key under services is a service name build # sp
Docker-compose is an open-source Docker management tool for simplifying complex container environments.Docker-compose can easily deploy a set of environments in conjunction with Swarm and Docker process container deployments.The specific process is as follows:650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M02/80/46/wKioL1c9LSrwieMrAAA9K-eHDy4315.png "title=" 1.png " alt= "Wkiol1c9lsrwiemraaa9k-ehdy4
Get readyFirst, before using and installing the Docker compose, we should make sure that we have the Docker engine installed.installationThere are a variety of installation methods on the official website, as we are now using Docker, and personally feel that we should consider the problem in Docker-we will install the Docker-compose in container way.1. Check the compose
Docker ~ Docker-compose and dockercompose
Back to directory
Docker-compose is a tool used to define and run complex applications in Docker. For example, to define multiple containers in a yum file, you can use only one line of command to make everything ready and run.
Use dockerComposeWe can solve many practical problems at the Run level. For example, by creating a comp
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 image
Write app
New Startsh File
New Build File Dockerfile
Test Container
Use Docker-compose to orchestrate projects
Start
For details about how to install docker-ce and docker-compose in ubuntu,Install docker in mint 18.2 (Sonya)
Similar to ubuntu installation, refer to the ubuntu installation method provided on the official website.Delete the original version
Sudo apt-get remove docker-engine docker. io (this step is recommended) now the default docker file system is overlay2. If you need to use aufs (the early docker File System), execute the following command
sudo apt
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