4、Docker 安装与镜像构建全攻略

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于 2025-09-19 10:07:38 发布

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分类专栏： Docker实战排障指南文章标签： Docker安装镜像构建 Dockerfile

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Docker 安装与镜像构建全攻略

1. Docker 安装

1.1 安装验证

可以使用 Docker 的 hello-world 示例来验证 Docker 是否成功安装：

[root@osboxes ~]# docker run hello-world

输出结果大致如下：

Unable to find image 'hello-world:last' locally
latest: Pulling from library/hello-world
03f4658f8b78: Pull complete
a3ed95caeb02: Pull complete
Digest:
sha256:8be990ef2aeb16dbcb9271ddfe2610fa6658d13f6dfb8bc72074cc1ca36966a7
Status: Downloaded newer image for hello-world:latest
Hello from Docker.
This message shows that your installation appears to be working correctly.
To generate this message, Docker took the following steps:
The Docker client contacted the Docker daemon.
1.
The Docker daemon pulle