systemctl status docker
Failed to start Docker Application Container Engine. Unit docker.service entered failed state. docker.service failed. docker.service holdoff time over, scheduling restart. Stopped Docker Application Container Engine. start request repeated too quickly for docker.service Failed to start Docker Application Container Engine. Unit docker.service entered failed state. docker.service failed.dockerd查看遇到的问题
dockerd
显示如下错误
Error starting daemon: error while opening volume store metadata database: timeout解决
经常在服务器重启的时候发生，解决办法是通过以下方式终止docker进程
ps axf | grep docker | grep -v grep | awk '{print "kill -9 " $1}' | sudo sh
systemctl start docker
https://github.com/moby/moby/issues/22507#issuecomment-219601289
