What is Docker swarm used for?

Related questions

1. Why do we need Docker Swarm?
2. What is swarm mode?
3. How does Docker swarm work?
4. Does Docker swarm load balancer?
5. What is Docker manager?
6. What is Kubernetes cluster?
7. Does Kubernetes run Docker containers?
8. Should I use Docker swarm or Kubernetes?
9. Can Kubernetes manage Docker containers?
10. What is difference between Kubernetes and Docker?

Tags

1. #nodes
2. #clustering
3. #containers
4. #single
5. #system
6. #swarm
7. #docker
8. #developers
9. #manage
10. #establish
11. #virtual
12. #cluster
13. #scheduling
14. #administrators