[Docker] How to Safely Extract Data from a Docker Volume Using a Third Container
Introduction If you work with Docker long enough, you will eventually face this situation: You want to migrate data to a new server You want to back up a Docker volume before a risky change You are decommissioning a container but need to keep its data You need to inspect or recover files from a broken container You want to move data out of Docker into the host filesystem Docker volumes are intentionally abstracted away from the host. This is good for portability and safety, but it also means: ...