docker提供api访问 环境centosvim /etc/docker/daemon.json添加如下配置{ “hosts”: [ “tcp://0.0.0.0:2375”, “unix:///var/run/docker.sock” ]}添加deamon.json后dockerd命令可以启动docker这时请求 127.0.0.1:2375 可以正常访问使用systemctl无法启动docker的情况systemctl restart dockersystemctl start docker 无法启动docker查看当前的docker配置systemctl cat docker | grep ExecExecStart=/usr/bin/dockerd -H fd://ExecReload=/bin/kill -s HUP $MAINPID覆盖配置systemctl edit docker添加[Service]ExecStart=ExecStart=/usr/bin/dockerd再次查看配置systemctl cat docker | grep ExecExecStart=/usr/bin/dockerd -H fd://ExecReload=/bin/kill -s HUP $MAINPIDExecStart=ExecStart=/usr/bin/dockerd可以使用systemctl命令启动docker参考地址: https://github.com/docker/for…