Installing Docker Compose
Once your images are built, you need to tell Docker how to run them. Docker Engine is limited in allowing you to define how containers work together. The Docker project provides a solution called Docker Compose. Docker Compose is a great tool for testing out deployments, defining how containers will interact or what external storage they need, or even as a lightweight orchestration tool.
Installing Docker Compose is easy. For Windows and OS X users, docker-compose
installs as part of the Docker Toolbox and Docker for Mac and Windows. For Linux users, docker-compose
can be downloaded from the Docker repository on GitHub. The following command from the Docker Compose documentation shows you how:
# curl -L https://github.com/docker/compose/releases/download/1.8.0 /docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose chmod +x /usr/local/bin/docker-compose
- As shown, the
curl
command must be run as root in order to have the permissions to...