将iptables设置为false后,Docker不能启动

我用Ubuntu 17.04运行服务器。 我决定尝试为我的新项目docker工人。 我意识到docker不能很好地与防火墙配合,因为它自己改变了iptables。 所以我浏览了Docker文档,发现你可以通过创build带有如下标志的json文件来防止这种情况发生:

/etc/docker/daemon.json

{ "iptables": false } 

但是,在尝试重新启动docker守护进程后,我遇到了一个错误:

 Job for docker.service failed because the control process exited with error code. See "systemctl status docker.service" and "journalctl -xe" for details. 

更多细节:

 ● docker.service - Docker Application Container Engine Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled) Active: failed (Result: exit-code) since Tue 2017-09-26 16:53:35 UTC; 1min 4s ago Docs: https://docs.docker.com Process: 2450 ExecStart=/usr/bin/dockerd -H fd:// (code=exited, status=1/FAILURE) Main PID: 2450 (code=exited, status=1/FAILURE) CPU: 26ms Sep 26 16:53:35 humblefund systemd[1]: docker.service: Main process exited, code=exited, status=1 Sep 26 16:53:35 humblefund systemd[1]: Failed to start Docker Application Container Engine. Sep 26 16:53:35 humblefund systemd[1]: docker.service: Unit entered failed state. Sep 26 16:53:35 humblefund systemd[1]: docker.service: Failed with result 'exit-code'. Sep 26 16:53:35 humblefund systemd[1]: docker.service: Service hold-off time over, scheduling res Sep 26 16:53:35 humblefund systemd[1]: Stopped Docker Application Container Engine. Sep 26 16:53:35 humblefund systemd[1]: docker.service: Start request repeated too quickly. Sep 26 16:53:35 humblefund systemd[1]: Failed to start Docker Application Container Engine. Sep 26 16:53:35 humblefund systemd[1]: docker.service: Unit entered failed state. Sep 26 16:53:35 humblefund systemd[1]: docker.service: Failed with result 'exit-code'. 

其他输出:

 -- Support: http://www.ubuntu.com/support -- -- Unit docker.socket has begun starting up. Sep 26 16:53:35 humblefund systemd[1]: Listening on Docker Socket for the API. -- Subject: Unit docker.socket has finished start-up -- Defined-By: systemd -- Support: http://www.ubuntu.com/support -- -- Unit docker.socket has finished starting up. -- -- The start-up result is done. Sep 26 16:53:35 humblefund systemd[1]: docker.service: Start request repeated too quickly. Sep 26 16:53:35 humblefund systemd[1]: Failed to start Docker Application Container Engine. -- Subject: Unit docker.service has failed -- Defined-By: systemd -- Support: http://www.ubuntu.com/support -- -- Unit docker.service has failed. -- -- The result is failed. Sep 26 16:53:35 humblefund systemd[1]: docker.socket: Unit entered failed state. Sep 26 16:53:35 humblefund systemd[1]: docker.service: Unit entered failed state. Sep 26 16:53:35 humblefund systemd[1]: docker.service: Failed with result 'exit-code'. 

有谁知道如何解决这个问题?

编辑:


在运行dockerd -D命令输出后,如下所示:

 unable to configure the Docker daemon with file /etc/docker/daemon.json: invalid character 'Ã' looking for beginning of object key string