docker开启远程tcp监听端口

linux 测试成功

cat > /etc/systemd/system/docker.service.d/tcp.conf <<EOF
[Service]
ExecStart=
ExecStart=/usr/bin/dockerd -H fd:// -H tcp://0.0.0.0:2375
EOF

另外一种:未测试

cat > /etc/systemd/system/docker.service.d/tcp.conf <<EOF
[Service]
ExecStart=
ExecStart=/usr/bin/dockerd -H unix:///var/run/docker.sock -H tcp://0.0.0.0:2375
EOF
 

区别:

-H fd://                                    仅Ubuntu可用
-H unix:///var/run/docker.sock              CentOS和Ubuntu通用

未测试

启动
systemctl daemon-reload
systemctl restart docker

看端口监听

CentOS7还可以通过修改/etc/sysconfig/docker文件中的 OPTIONS来达到同样的目的

OPTIONS='--selinux-enabled -H unix:///var/run/docker.sock -H tcp://0.0.0.0:2375'

关闭端口监听

rm  /etc/systemd/system/docker.service.d/tcp.conf -rf
systemctl daemon-reload
systemctl restart docker
ps aux |grep dockerd
原文地址:https://www.cnblogs.com/g2thend/p/11714686.html