Can nodes in a swarm have different versions of docker-ce ?

docker-archive / classicswarm

Swarm Classic: a container clustering system. Not to be confused with Docker Swarm which is at https://github.com/docker/swarmkit

Apache License 2.0

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Can nodes in a swarm have different versions of docker-ce ? #2982

Closed beviah closed 4 years ago

beviah commented 4 years ago

I am getting "remote CA does not match fingerprint" when trying to join a new node with latest docker-ce version. Tried installing old version but not all components matched (i.e. containerd.io) and it still didn't work.

justincormack commented 4 years ago

This repo is not for Swarm, please use https://github.com/docker/swarmkit