linux 測試成功
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
另外一種:未測試
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
區別:
-H fd:// 僅Ubuntu可用
-H unix:///var/run/docker.sock CentOS和Ubuntu通用
未測試
啟動
systemctl daemon-reload
systemctl restart docker
看端口監聽
CentOS7還可以通過修改/etc/sysconfig/docker文件中的 OPTIONS來達到同樣的目的
OPTIONS='--selinux-enabled -H unix:///var/run/docker.sock -H tcp://0.0.0.0:2375'
關閉端口監聽
rm /etc/systemd/system/docker.service.d/tcp.conf -rf
systemctl daemon-reload
systemctl restart docker
ps aux |grep dockerd