compose has no proper concept of service and its replicas. Deploying an update to a service in Compose can be problematic. Swarm also enables multi-node deploym

compose has no proper concept of service and its replicas. Deploying an update to a service in Compose can be problematic. Swarm also enables multi-node deployments, which you can't do with Compose. k3s, as simple as it is compared to full k8s, still carries some of the complexity of k8s. Swarm just feels simpler and easier to manage.