Remote call here refers to remote call through containerd. Please refer to the introduction of docker component for dockerd
Modify docker service
sudo vim /usr/lib/systemd/system/docker.service
在ExecStart末尾追加 -H tcp://0.0.0.0:2375
ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock -H tcp://0.0.0.0:2375
Reload profile
systemctl daemon-reload
sudo systemctl restart docker
Call docker command through other computers
docker -H 192.168.194.142 ps -a