docker help
, docker -v
指令会正常输出结果docker images
, docker ps
等一些指令会出现下面提示
sudo systemctl start docker
sudo systemctl stop docker
restart 实践上是先运行了stop,然后再运行start
sudo systemctl restart docker
sudo systemctl enable docker
原文:https://www.cnblogs.com/gznb/p/12484522.html