Docker开启远程端口

进入到/lib/systemd/system/docker.service

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vim /lib/systemd/system/docker.service

找到ExecStart行,修改成下边这样

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ExecStart=/usr/bin/dockerd -H tcp://0.0.0.0:2375 -H unix:///var/run/docker.sock

配置生效

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docker daemon-reload

重启docker

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systemctl restart docker