If everything has gone well to this point you should now be able to start up a Docker instance. I had to specify a different port via the DOCKER_HOST environment variable, which I now set in my shell configuration.) (Note: When I ran boot2docker up it told me that the default port the daemon uses was already taken. The docker command line tool should now be able to talk to the daemon and if you run docker version you should see a report for both a server and a client. To get things started it needs to download the Docker VM and start a daemon that the docker command line tool will talk to: boot2docker init Then install Docker and the helper tool boot2docker: brew install dockerīoot2docker takes care of the VM that Docker runs in. Running Docker on Mac requires VirtualBox so if you don’t have it already: brew cask install virtualbox Cask is an extension to Homebrew for installing Mac binary packages via the command line. There are official instructions for installing Docker on Mac, but with Homebrew and cask it’s even easier.įollow the instructions on the cask homepage to install it. Until now you’ve had to boot into a VM to install and use Docker, but it’s now a little easier than that.Īs of Docker 0.8 it can be run on Macs thanks to a specially developed, lightweight VirtualBox VM.

It uses technology that doesn’t work natively on Macs.

Move: Part 2 – Data Migrationĭocker is a great tool for getting lightweight, isolated Linux environments.Setting the State of a Postgres Sequence.

How to install docker on mac using brew