centos安裝docker

安裝必要工具集

sudo yum install -y yum-utils

安裝Docker官方源

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

更新yum緩存

sudo yum makecache fast

安裝Dcoker

sudo yum -y install docker-ce

啓動Docker

sudo systemctl start docker

測試Docker

sudo docker run hello-world