安裝最新Docker-CE 到Centos 8

簡介

操作系統爲CentOS 8

$ cat /etc/redhat-release 
CentOS Linux release 8.1.1911 (Core) 

dnf安裝必要的組建

$ sudo dnf install dnf-utils device-mapper-persistent-data lvm2 fuse-overlayfs wget

下載並安裝最新的containerd.io

$  wget https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.2.6-3.3.el7.x86_64.rpm
$ sudo dnf localinstall ./containerd.io-1.2.6-3.3.el7.x86_64.rpm

添加最新的Docker倉庫

$ sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

安裝Docker

$ sudo dnf install docker-ce docker-ce-cli

啓動Docker並設置爲開機啓動

$ sudo systemctl start docker
$ sudo systemctl status docker
$ sudo systemctl enable docker

添加當前用戶到docker組

$ sudo usermod -aG docker $USER
$ reboot

關閉防火牆

$ sudo systemctl disable firewalld

測試docker

$ docker version