Docker Swarm with Cent OS 7

Recently, I have been trying to set up a Swarm Cluster with Cent OS 7. However, I met with some connectivity issues between the Swarm Manager and the Consul service discovery container. Using docker logs on the Swarm Manager, I got the following error: level=error msg=”Discovery error: Get http://192.168.56.102:8500/v1/kv/docker/swarm/nodes?consistent=: dial tcp 192.168.56.102:8500: getsockopt: no route to host” level=error msg=”Discovery error: […]