in Backend Tech, Tips

Bye bye data-only container! Hello named volume!

Persistent data practice that I’ve been using with Docker has been the host volume although I knew that data-only container pattern existed.

So this time around, I was going to start utilizing data-only container pattern for some of db containers. However, I got to know that after docker version 1.9.0.

For example with data-only container pattern, we would have a docker-compose file like this:

However, a better approach would be: