Docker-compose installation yml file configuration method

1. Offline installation

https://github.com/docker/compose/releases

Move files

mv docker-compose-linux-x86_64 /usr/local/bin

Modify the file name

mv docker-compose-linux-x86_64 docker-compose

Grant execution permissions to docker-compose. By default, there is no execute permission.

chmod -x docker-compose

Whether the test is successful

docker-compose -v

2. Online installation

run

sudo curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

Install a different version and modify the version number to 1.29.2.

If you encounter curl problems, use pip to install

pip install docker-compose

Without virtualenv

implement

sudo pip install docker-compose

Grant execution permissions to docker-compose. By default, there is no execute permission. In /usr/local/bin

chmod -x docker-compose

Whether the test is successful

docker-compose -v

3. Uninstall

sudo rm /usr/local/bin/docker-compose

Installed using pip

pip uninstall docker-compose

4. Define the yml file

1. Download the nginx image

docker pull nginx

2. Write the docker-compose.yml file. Pay attention to the format of the YML file.

version: '3' #version number services: #docker container nginx: #container name container_name: nginx-1 #customize the container name after startup restart: always #Set to always, indicating that this container should always restart when stopped image: nginx:latest #image name: version number ports: #startup port number - 4433:80
    volumes: #Data volume, mapping files in the container to the server - ./conf.d:/etc/nginx/conf.d
    environment: #Environment configuration TZ: Asia/shanghai

3. Start. Under the yml file

docker-compose up -d

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