docker exec

[[email protected] msp]# docker exec --help

Usage: docker exec [OPTIONS] CONTAINER COMMAND [ARG…]

Run a command in a running container

-d, --detach Detached mode: run command in the background
–detach-keys Override the key sequence for detaching a container
–help Print usage
-i, --interactive Keep STDIN open even if not attached
–privileged Give extended privileges to the command
-t, --tty Allocate a pseudo-TTY
-u, --user Username or UID (format: <name|uid>[:<group|gid>])
exec + 容器id 就是在选中容器中执行命令

如 exec be0ab ls 就是在be…的容器中执行ls 就能看见目录结构了

docker exec -it CONTAINER_ID bash 进入容器终端并且的保留为容器终端的输入形式.