default
machine (if one exists) to the Docker Desktop HyperKit VM. Whenyou are running Docker Desktop, you do not need Docker Machine nodes running locally (or anywhere else). With Docker Desktop, you have a new, nativevirtualization system running (HyperKit) which takes the place of theVirtualBox system. To learn more, see Docker Desktop for Mac vs. Docker Toolbox.sysctl kern.hv_support
kern.hv_support: 1
.Docker.dmg
to open the installer, then drag the Docker icon to the Applications folder.Docker.app
in the Applications folder to start Docker. (In the example below, the Applications folder is in “grid” view mode.)docker save -o images.tar image1 [image2 .]
to save any images you want to keep. See save in the Docker Engine command line reference.docker export -o myContainner1.tar container1
to export containers you want to keep. See export in the Docker Engine command line reference.docker load -i images.tar
to reload previously saved images. See load in the Docker Engine.docker import -i myContainer1.tar
to create a filesystem image corresponding to the previously exported containers. See import in the Docker Engine.