4-Docker命令之docker attach

1.docker attach介绍

docker attach命令是用来进入一个正在运行的docker容器

2.docker attach用法

docker attach [参数] container

[root@centos79 ~]# docker attach --help

Usage:  docker attach [OPTIONS] CONTAINER

Attach local standard input, output, and error streams to a running container

Aliases:
  docker container attach, docker attach

Options:
      --detach-keys string   Override the key sequence for detaching a container
      --no-stdin             Do not attach STDIN
      --sig-proxy            Proxy all received signals to the process (default true)
[root@centos79 ~]# 

3.实例

3.1.进入启动的docker容器

命令：

docker attach 800d

[root@centos79 ~]# docker ps -a | grep 800d
800d0759315f   centos:centos7         "/bin/bash"               20 hours ago   Up 14 seconds