Question

cant join the nodes. says timed out before joining

previously i created a swarm 3 node and it worked with workers joining. however, now i created a new droplets with docker installed and i cant join the nodes. says timed out but the node is part of swarm when docker node ls i don’t see the worker thanks anyone

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Do you have the digital ocean firewall ?


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Hello,

It indeed sounds like a firewall problem, I would recommend following the steps here on how to configure a firewall for a docker swarm setup:

https://www.digitalocean.com/community/tutorials/how-to-create-a-cluster-of-docker-containers-with-docker-swarm-and-digitalocean-on-ubuntu-16-04#step-2-—-configuring-firewall-rules-to-allow-docker-swarm-traffic

Hope that this helps! Regards, Bobby