Docker 无法启动 Failed to start LSB: Create lightweight, portable, self-sufficient containers.

Docker 无法启动 Failed to start LSB: Create lightweight, portable, self-sufficient containers.

$ systemctl status docker.service 
● docker.service - LSB: Create lightweight, portable, self-sufficient containers.
     Loaded: loaded (/etc/init.d/docker; generated)
     Active: failed (Result: exit-code) since Thu 2021-08-26 12:18:32 CST; 22s ago
       Docs: man:systemd-sysv-generator(8)
    Process: 2795 ExecStart=/etc/init.d/docker start (code=exited, status=1/FAILURE)

8月 26 12:18:32 sl-walden systemd[1]: Starting LSB: Create lightweight, portable, self-sufficient containers....
8月 26 12:18:32 sl-walden docker[2795]:  * /usr/bin/dockerd not present or not executable
8月 26 12:18:32 sl-walden systemd[1]: docker.service: Control process exited, code=exited, status=1/FAILURE
8月 26 12:18:32 sl-walden systemd[1]: docker.service: Failed with result 'exit-code'.
8月 26 12:18:32 sl-walden systemd[1]: Failed to start LSB: Create lightweight, portable, self-sufficient containers..

使用命令 wget -qO- https://get.docker.com/ | sh 解决