When you need to back up, restore, or migrate data from one Docker
host to another, volumes are generally the best choice.You can stop
containers using the volume, then back up the volume’s directory
(such as
/var/lib/docker/volumes/<volume-name>).Other
alternatives, such as bind mounts, rely on the
host machine’s filesystem having a specific directory structure
available, for example /tmp/source on UNIX systems
like Linux and macOS and C:/Users/John on Windows.
Normally, if you want to back up a data volume,