There’s always been two major threads to container software offerings - the container tech itself and container orchestration tools like Swarm/kubernetes/ranche

There’s always been two major threads to container software offerings - the container tech itself and container orchestration tools like Swarm/kubernetes/rancher etc. Docker have had great success with the former but have never really delivered an industry leading product in the later. Swarm has had a number of drawbacks over the years vs some competitor offerings.