我在 Fedora 28 上按照以下步骤操作:
安装 DNF 插件包
$ sudo dnf -y install dnf-plugins-core
--
Last metadata expiration check: 0:59:06 ago on Thu 05 Jul 2018 21:38:55 CDT.
Package dnf-plugins-core-2.1.5-4.fc28.noarch is already installed, skipping.
Dependencies resolved.
Nothing to do.
Complete!
设置稳定的仓库。
$ sudo dnf config-manager \
--add-repo \
https://download.docker.com/linux/fedora/docker-ce.repo
--
Adding repo from: https://download.docker.com/linux/fedora/docker-ce.repo
启用边缘和测试存储库
$ sudo dnf config-manager --set-enabled docker-ce-edge
$ sudo dnf config-manager --set-enabled docker-ce-test
安装Docker CE。
$ sudo dnf install docker-ce
....
Userid : "Docker Release (CE rpm) <docker@docker.com>"
Fingerprint: 060A 61C5 1B55 8A7F 742B 77AA C52F EB6B 621E 9F35
From : https://download.docker.com/linux/fedora/gpg
开始 Docker
$ sudo systemctl start docker
验证安装
$ sudo docker run hello-world
如果一切顺利,您应该会得到
Unable to find image 'hello-world:latest' locally
latest: Pulling from library/hello-world
9bb5a5d4561a: Pull complete
Digest: sha256:3e1764d0f546ceac4565547df2ac4907fe46f007ea229fd7ef2718514bcec35d
Status: Downloaded newer image for hello-world:latest
Hello from Docker!
This message shows that your installation appears to be working correctly.