root@miaowo:~# docker run -tdi --privileged sshd:v1 init
5b408296431dba7c27e2dc472ee5a554b623d6d2c176267b8519fe45ac56c7b8
docker: Error response from daemon: OCI runtime create failed: container_linux.go:345: starting container process caused "exec: \"init\": executable file not found in $PATH": unknown.
root@miaowo:~# docker ps -l
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
5b408296431d sshd:v1 "init" 19 seconds ago Created friendly_ride
把 init 换成 /sbin/init 试试