January 2017
Intermediate to advanced
284 pages
6h 8m
English
Docker Datacenter is a commercial application from Docker. It is composed of the commercially supported Docker Engine, the UCP, and the DTR. The UCP provides a web-based interface to run containers and Docker Compose applications on a cluster.
Docker Datacenter cannot be layered on an existing swarm. Instead, each node is added in a similar manner to joining a swarm. From the first node in the new cluster, run the following command:
$ docker run --rm -it --name ucp -v /var/run/docker.sock:/var/run/docker.sock docker/ucp install -i --host-address <public ip>
This command uses the docker/ucp image to perform the installation. The Docker socket is passed in as a volume to allow the install script to start the needed containers. ...
Read now
Unlock full access