before: Error response from daemon: datastore for scope "global" is not initialized after: Error response from daemon: This node is not a swarm manager. Use "docker swarm init" or "docker swarm join" to connect this node to swarm and try again. Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp> Upstream-commit: 9c77a4c2973a62beb5e6cc57b1970e97edca97d8 Component: engine