What are Docker data volumes and how do I use them?

What are Docker data volumes and how do I use them?

Docker data volumes are used to persist data generated by and used by Docker containers. They allow you to store data outside of the container's filesystem.

Why should I use data volumes instead of bind mounts?

Data volumes are managed by Docker and provide better performance and flexibility. They are also easier to back up and migrate.

Can you show me how to create a data volume?

Sure! You can create a data volume using the command: docker volume create my_volume. Then, you can use it in a container with -v my_volume:/path/in/container.

How do I inspect a data volume?

You can inspect a data volume using the command: docker volume inspect my_volume. This will show you details about the volume.