1.修改 /usr/lib/systemd/system/docker.service 配置文件 添加 "-H tcp://0.0.0.0:2375"
ExecStart=/usr/bin/dockerd -H tcp://0.0.0.0:2375 -H fd:// --containerd=/run/containerd/containerd.sock
2.systemctl daemon-reload
systemctl restart docker
3.查看服务
netstat -tnlp|grep 2375
4.测试docker api接口
docker -H 192.168.x.x ps
http://ip:2375/version
http://ip:2375/info