我已经遵循了installation instructions of Docker CE for CentOS。最初这是工作的。在某个时候，系统被重新启动，现在启动Docker失败。感谢Maven对这件事的眼睛...systemctl start docker产生：
由于控制进程退出并返回错误代码，docker.service的作业失败。有关详细信息，请参阅“systemctl status docker.service”和“journalctl -xe”。systemctl status docker.service产生：
Apr 21 11:25:23 sec-services-build-1 systemd[1]: Starting Docker Application Container Engine...
Apr 21 11:25:23 sec-services-build-1 dockerd[9693]: time="2017-04-21T11:25:23.370390797+03:00" level=info msg="libcontainerd: previous instance of containerd still alive (8908)"
Apr 21 11:25:23 sec-services-build-1 dockerd[9693]: time="2017-04-21T11:25:23.382492171+03:00" level=warning msg="overlay: the backing xfs filesystem is formatted without d_type support, which leads to incorrect behavior. Reformat the filesystem with ftype=1 to enable d_type support. Running without d_type support will no longer be supported in Docker 17.12."
Apr 21 11:25:23 sec-services-build-1 dockerd[9693]: time="2017-04-21T11:25:23.382547668+03:00" level=info msg="[graphdriver] using prior storage driver: overlay"
Apr 21 11:25:24 sec-services-build-1 dockerd[9693]: Error starting daemon: error while opening volume store metadata database: timeout
Apr 21 11:25:24 sec-services-build-1 systemd[1]: docker.service: main process exited, code=exited, status=1/FAILURE
Apr 21 11:25:24 sec-services-build-1 systemd[1]: Failed to start Docker Application Container Engine.
Apr 21 11:25:24 sec-services-build-1 systemd[1]: Unit docker.service entered failed state.
Apr 21 11:25:24 sec-services-build-1 systemd[1]: docker.service failed.
3条答案
按热度按时间e1xvtsh31#
从此处开始：https://github.com/moby/moby/issues/22507
我扑过去：
然后，我可以使用以下命令重新启动Docker：
p1tboqfb2#
我收到这个消息时，从生产机器复制卷，结束了覆盖
/var/lib/docker/volumes内的metadata.db，然后它崩溃。一个修复是如此简单5n0oy7gb3#
步骤1：systemctl status docker（如果docker正在运行）停止docker。
步骤2：systemctl停止对接器。
步骤3：停靠