Is it possible to use tmpfs shared volumes?

Since microservices upgrade, docker named volumes consist on persistent storage.

As now bind mounts are not allowed, would be possible to use shated tmpfd volumes in some way? I mean, volumes which are used by multiple microservices, but saving something there just uses RAM and not disk.

Thank you!

Is there any progress on this topic? I’m stuck with a similar problem.

Hello @cees-koolen we still do not support bind mounts, but you can define named volumes and share them among multiple services. tmpfs volumes can also be created, but not shared among containers, which appears to be a Docker limitation: Use tmpfs mounts | Docker Documentation . Can you tell us more about the problem you are trying to solve?