【一】Docker基本命令

电玩女神 2023-07-01 11:53 4阅读 0赞

# 1.0 简介 #

Docker为应用程序的打包和运行提供了便利，通过docker进程 创建和管理容器

# 2.0 docker命令（查看文章右边的目录，快速查看想要查看的命令） #

*  ###  docker version  查看版本（错误信息） ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1N3VGVzdGluZw_size_16_color_FFFFFF_t_70][]

报错：Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?，执行启动docker

*  ### service docker start  启动docker ###
 *  ### docker version  查看版本(正确信息) ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1N3VGVzdGluZw_size_16_color_FFFFFF_t_70 1][]

*  ### docker run busybox echo hello world （运行hello world） ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1N3VGVzdGluZw_size_16_color_FFFFFF_t_70 2][]

*  ### docker ps -a  查看容器信息 ###

![20200121155951456.png][]

*  ### docker rm container ID  删除容器信息 ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1N3VGVzdGluZw_size_16_color_FFFFFF_t_70 3][]

*  ### docker images  查看镜像信息 ###

![20200121160322714.png][]

*  ### docker rmi REPOSITORY  删除镜像信息 ###

### ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1N3VGVzdGluZw_size_16_color_FFFFFF_t_70 4][] ###

*  ### docker search centos 查询镜像信息 ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1N3VGVzdGluZw_size_16_color_FFFFFF_t_70 5][]

*  ### docker run  -t -i 获得一个交互式会话 ###

参数含义：

\-t 分配一个假的tty （tty就是假的终端设备）

![20200121161631701.png][]

\-i 没有连接时也打开标准输入

![20200121161945359.png][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1N3VGVzdGluZw_size_16_color_FFFFFF_t_70 6][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1N3VGVzdGluZw_size_16_color_FFFFFF_t_70 7][]

显示了容器id 退出exit

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1N3VGVzdGluZw_size_16_color_FFFFFF_t_70 8][]

*  ### docker run  -d 后台方式运行一个会话 ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1N3VGVzdGluZw_size_16_color_FFFFFF_t_70 9][]

![20200121163845731.png][]

你在浏览器上访问该容器所在主机的  IP  地址以及  1234 端口，将会看到该容器中根目 录下的所有文件列表。 Docker  会根据  \-p 1234:1234 参数自动在容器和宿主机之间进行端口映射

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1N3VGVzdGluZw_size_16_color_FFFFFF_t_70 10][]

*  ### `docker inspect`  IMAGE ID 查看镜像详细信息 ###

可以获取镜像的详细信息，包括创建者，各层的数字摘要等。

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1N3VGVzdGluZw_size_16_color_FFFFFF_t_70 11][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1N3VGVzdGluZw_size_16_color_FFFFFF_t_70 12][]

*  ### `docker exec `\-ti IMAGE ID 命令 进入后台运行的容器，执行命令 ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L1N3VGVzdGluZw_size_16_color_FFFFFF_t_70 13][]

![20200121165230855.png][]

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