About the order. I mean the order in deploy
``` deploy: mode: replicated replicas: 3 update_config: order: stop-first parallelism: 1 rollback_config: order: stop-first parallelism: 1 restart_policy: condition: on-failure ```
For the volume plugins:
We are using Hetzner, and this one works great: https://github.com/costela/docker-volume-hetzner . Also, there exists one for glusterfs (https://github.com/chrisbecke/glusterfs-volume).