Docker安装
macOS 我们可以使用 Homebrew 来安装 Docker。
Homebrew 的 Cask 已经支持 Docker for Mac,因此可以很方便的使用 Homebrew Cask 来进行安装:
appledeMacBook-Air:~ apple$ brew cask install docker
Updating Homebrew...
==> Auto-updated Homebrew!
Updated 1 tap (homebrew/services).
No changes to formulae.
==> Tapping homebrew/cask
Cloning into '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask'...
remote: Enumerating objects: 3633, done.
remote: Counting objects: 100% (3633/3633), done.
remote: Compressing objects: 100% (3624/3624), done.
remote: Total 3633 (delta 25), reused 547 (delta 7), pack-reused 0
Receiving objects: 100% (3633/3633), 1.22 MiB | 248.00 KiB/s, done.
Resolving deltas: 100% (25/25), done.
Tapped 1 command and 3521 casks (3,638 files, 4.0MB).
==> Satisfying dependencies
==> Downloading https://download.docker.com/mac/stable/42247/Docker.dmg
0.4%######################################################################## 100.0% ==> Verifying checksum for Cask docker ==> Installing Cask docker ==> Moving App 'Docker.app' to '/Applications/Docker.app'. 🍺 docker was successfully installed!</pre>
在载入 Docker app 后,点击 Next,可能会询问你的 macOS 登陆密码,你输入即可。之后会弹出一个 Docker 运行的提示窗口,状态栏上也有有个小鲸鱼的图标 。
安装成功后:
启动终端后,通过命令可以检查安装后的 Docker 版本。
appledeMacBook-Air:~ apple$ docker --version
Docker version 18.09.7, build 2d0083d
安装Nginx验证docker
尝试运行一个 Nginx 服务器
$ docker run -d -p 80:80 --name webserver nginx
服务运行后,可以访问 http://localhost,如果看到了 "Welcome to nginx!",就说明 Docker Desktop for Mac 安装成功了。
要停止 Nginx 服务器并删除执行下面的命令:
$ docker stop webserver
$ docker rm webserver
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