Reduce the maximum allowable size of the file.Delete unnecessary containers and images.If the disk image file is too big, you can: Note that other tools might display space usage of the file in terms of the maximum file size, and not the actual file size. It also displays the maximum size of the disk image and the actual space the disk image is consuming. The Advanced tab displays the location of the disk image. To locate the disk image file, select Preferences from the Docker Dashboard then Advanced from the Resources tab. This is different from Docker on Linux, which usually stores containers and images in the /var/lib/docker directory. Where does Docker Desktop store Linux containers and images?ĭocker Desktop stores Linux containers and images in a single, large “disk image” file in the Mac filesystem.

The process does not consume any resources unlessĭocker.app connects to it, so it’s safe to ignore. The privileged helper process is started by launchd and Why is still running after I quit the app? HyperKit is thinner than VirtualBox and VMWare fusion, and the version included is customized for Docker workloads on Mac. We use HyperKit to eliminate the need for other VM products, such as Oracle It runs entirely in userspace and has no other dependencies.

HyperKit is a hypervisor built on top of the amework in macOS. Docker.app uses the macOS amework to run containers. It bundles the Docker client and Docker Engine. Estimated reading time: 9 minutes What is Docker.app?ĭocker.app is Docker Desktop on Mac.

Mac disk image command line