network rm Usage: docker network rm [OPTIONS] NETWORK [NETWORK...] Deletes one or more networks --help Print usage Removes one or more networks by name or identifier. To remove a network, you must first disconnect any containers connected to it. To remove the network named ‘my-network’: $ docker network rm my-network To delete multiple networks in a single docker network rm command, provide multiple network names or ids. The following example deletes a network with id 3695c

Install Docker Machine On OS X and Windows, Machine is installed along with other Docker products when you install the Docker Toolbox. For details on installing Docker Toolbox, see the Mac OS X installation instructions or Windows installation instructions. If you want only Docker Machine, you can install the Machine binaries directly by following the instructions in the next section. You can find the latest versions of the binaries are on the docker/machine release page on GitHub. Installing

commit Usage: docker commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]] Create a new image from a container's changes -a, --author="" Author (e.g., "John Hannibal Smith <hannibal@a-team.com>") -c, --change=[] Apply specified Dockerfile instructions while committing the image --help Print usage -m, --message="" Commit message -p, --pause=true Pause container during commit It can be useful to commit a container’s file changes or settings into a new image.

active See which machine is “active” (a machine is considered active if the DOCKER_HOST environment variable points to it). $ docker-machine ls NAME ACTIVE DRIVER STATE URL dev - virtualbox Running tcp://192.168.99.103:2376 staging * digitalocean Running tcp://203.0.113.81:2376 $ echo $DOCKER_HOST tcp://203.0.113.81:2376 $ docker-machine active staging

images Usage: docker images [OPTIONS] [REPOSITORY[:TAG]] List images -a, --all Show all images (default hides intermediate images) --digests Show digests -f, --filter=[] Filter output based on conditions provided --help Print usage --no-trunc Don't truncate output -q, --quiet Only show numeric IDs The default docker images will show all top level images, their repository and tags, and their size. Docker images have inter

Docker default bridge network With the introduction of the Docker networks feature, you can create your own user-defined networks. The Docker default bridge is created when you install Docker Engine. It is a bridge network and is also named bridge. The topics in this section are related to interacting with that default bridge network. Understand container communication Legacy container links Binding container ports to the host Build your own bridge Configure container DNS Customize the docker0

unpause Usage: unpause [SERVICE...] Unpauses paused containers of a service.

Environment file Compose supports declaring default environment variables in an environment file named .env placed in the folder docker-compose command is executed from (current working directory). Compose expects each line in an env file to be in VAR=VAL format. Lines beginning with # (i.e. comments) are ignored, as are blank lines. Note: Values present in the environment at runtime will always override those defined inside the .env file. Similarly, values passed via command-line arguments ta

update Usage: docker update [OPTIONS] CONTAINER [CONTAINER...] Update configuration of one or more containers --help=false Print usage --blkio-weight=0 Block IO (relative weight), between 10 and 1000 --cpu-shares=0 CPU shares (relative weight) --cpu-period=0 Limit the CPU CFS (Completely Fair Scheduler) period --cpu-quota=0 Limit the CPU CFS (Completely Fair Scheduler) quota --cpuset-cpus="" CPUs in which to al

logs Usage: docker logs [OPTIONS] CONTAINER Fetch the logs of a container -f, --follow Follow log output --help Print usage --since="" Show logs since timestamp -t, --timestamps Show timestamps --tail="all" Number of lines to show from the end of the logs Note: this command is available only for containers with json-file and journald logging drivers. The docker logs command batch-retrieves logs present at the ti