4.2 启动容器(start)

使用docker [container] start命令来启动一个已经创建的容器：

$ docker start ubuntu-test
ubuntu-test

$ docker ps
CONTAINER ID   IMAGE           COMMAND   CREATED              STATUS         PORTS     NAMES
ff54c8b76403   ubuntu:latest   "bash"    About a minute ago   Up 3 seconds             ubuntu-test