卸載舊版本Docker(如果系統之前沒安裝過Docker,可以跳過):
yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
安裝Docker所需要的包:
yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
設置穩定的倉庫:
yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
安裝最新版的Docker引擎:
yum install docker-ce docker-ce-cli containerd.io
啓動Docker:
systemctl start docker
停止Docker
systemctl stop docker
查看是否安裝成功:
docker -v