Is CoreOS open source?

Related questions

1. What is ETCD?
2. What is POD in Kubernetes?
3. What is an OpenShift node?
4. What is ETCD OpenShift?
5. What is deployment in Kubernetes?
6. What is the use of ETCD?
7. What is Kubernetes ETCD?
8. What is cluster and node?
9. Can a Kubernetes Master also be a node?
10. What is CoreOS tectonic?

Tags

1. #reliability
2. #application
3. #formerly
4. #deployment
5. #clustered
6. #system
7. #providing
8. #operating
9. #lightweight
10. #source
11. #container
12. #coreos
13. #deployments
14. #based
15. #automation
16. #scalability
17. #focusing
18. #linux
19. #designed
20. #security
21. #while
22. #infrastructure
23. #kernel