Docker：来自守护进程的错误响应：附加到网络失败

Question

I have production docker swarm instalation

Im my CI I have regular launch of

docker run --network prod_default ...

Sometimes it fails with error

docker: Error response from daemon: attaching to network failed, make
sure your network options are correct and check manager logs: context
deadline exceeded.

Any ideas about reason ? or how to fix it?

Answer 1

set your all nodes to active state:

docker node update --availability active node02

see more here

Answer 2

I might be a bit late but make sure the ENGINE VERSION is the same for both of your nodes

You can check the version with:

sudo docker node ls