“docker exec“ requires at least 2 arguments. See ‘docker exec --help‘.

使用docker exec -it 5de31a13f002 命令进入一个mysql容器时，报错

[root@centos7 cwg]# docker exec -it 5de31a13f002 "docker exec" requires at least 2 arguments. See 'docker exec --help'. Usage: docker exec [OPTIONS] CONTAINER COMMAND [ARG...] Run a command in a running container

解决方法：

docker exec -it 5de31a13f002 bash